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Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Sagebrush Pipeline Equipment Co LLC has been awarded a patent for System and Method for Blending Hydrogen Gas. This invention was developed by Blair Thomas A, Sridharan Karthikk and Gilmore David E.
The patent application number is US202318143416 20230504. The patent publication number is US12606759 (B..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Crown Oil Tools LLC has been awarded a patent for Gravity Actuated Connection Mechanism for High Pressure Wellhead Applications. This invention was developed by Pliska Ross.
The patent application number is US202519033840 20250122. The patent publication number is US12607081 (B2). International Patent ..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Institute Mexicano Del Petroleo has been granted a patent for Downhole Device for Hydrocarbon Producing Wells Without Conventional Tubing. Miranda Tienda Isaac, Aldana Camargo Rogelio, Herrera Carranza Israel, San Vicente Aguillón Edwin Daniel, Flores Castillo Jorge, Castro Rodarte Juan Antonio, Pérez C..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Syntrees LLC has been granted a patent for Direct Air Capture of CO2. Pratt Vaughan R developed the invention.
The patent application number is US202519339061 20250924. The patent publication number is US12607400 (B2). International Patent Classification code is F25J3/06. Cooperative Patent Classificat..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Visuray Intech Ltd Bvi and Visuray Tech Ltd have been granted a patent for Detecting Anomalies in Annular Materials of Single and Dual Casing String Environments. This invention was developed by Teague Philip and Stewart Alex.
The patent application number is US202117383010 20210722. The patent publica..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 25 -- State Intellectual Property Office of China has released Zhixiu Weilai Wuxi Tech Co Ltd patent application for Intelligent Expiratory End Gas Sampling Device and Method. This invention was developed by Li Xiang and Yu Zhiheng.
The patent application number is CN202511352255 20250922. The patent publicatio..
Oil & Gas
| Sat 25 Apr 2026
Beijing, April 25 -- Shanghai Lianzhong Power Tech Co Ltd has sought patent for Ring Main Unit Gas Tank Structure and Production Process Thereof. This invention was developed by Qian Yunyong and Zhao Qinhe.
The patent application number is CN202511466942 20251014. The patent publication number is CN121123843 (A). Internationa..
Oil & Gas
| Sat 25 Apr 2026
Beijing, April 25 -- Southwest Petroleum University has submitted a patent application for Method for Predicting Performance Parameters of Oil-based Drilling Fluid. This invention was developed by Zou Jialing, Ren Yuhao, Liu Yanchen and Ni Yuanlei.
The patent application number is CN202511404884 20250929. The patent publicati..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- United States Patent for Slim Hole Float Sub has been issued to Innovex Downhole Solutions. This invention was developed by Tonti Nick and Bright Sawyer.
The patent application number is US202418777917 20240719. The patent publication number is US12607092 (B2). International Patent Classification code ..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 25 -- Ganjiang New Materials has sought patent for Iron-based Deoxidizer Capable of Quickly Absorbing Oxygen at Low Temperature. This invention was developed by Xu Ke and Zhou Jing.
The patent application number is CN202511447216 20251011. The patent publication number is CN121128765 (A). International Patent C..
Oil & Gas
| Sat 25 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Intelligent Bit Design. Atkins William Brian, Sungkorn Radompon and Pierce Michael Stephen developed the invention.
The patent application number is US201917595104 20190610. The patent publication number is US1260852..
Oil & Gas
| Sat 25 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for Systems and Methods for Well Document Extraction. Reisdorf Andrew, Moscardi Eric and Weir Ashley developed the invention.
The patent application number is US202418817508 20240828. The patent publication number is US12608..
Oil & Gas
| Sat 25 Apr 2026
Alexandria, April 25 -- Schlumberger Technology has secured a patent on Extraction Machine Learning Framework. Gune Omkar Anil, Mangsuli Purnaprajna Raghavendra and Cleminson Michael Antony developed the invention.
The patent application number is US202318539424 20231214. The patent publication number is US12608403 (B2). Intern..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 25 -- State Intellectual Property Office of China has released Entegris patent application for Ion Implantation Systems and Related Methods. This invention was developed by Tang Ying, Despres Joseph R, Harris Neil and Jones Edward E.
The patent application number is CN20248029056 20240507. The patent publication ..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 25 -- Baker Hughes Oilfield Operations has submitted a patent application for System and Method for Connecting Load-bearing Esp Power Cables. This invention was developed by O 'grady Kevin, Hoins Jonathan and Cookson Andrew.
The patent application number is CN20248030213 20240515. The patent publication number is..
Oil & Gas
| Sat 25 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company for Using Two or More Pressure Regulators in Series as a Flow Regulator. Abuhadi Basil S, Azmi Mutlaq F and Parra Carlos Javier developed the invention.
The patent application number is US202318487678 20231016. The patent ..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Halliburton Energy Services has obtained a patent for gas chromatography calibration technique using linear ratios. This invention was developed by Kevadiya Jhanvi Manishkumar and Rowe Mathew Dennis.
The patent application number is US202318373770 20230927. The patent publication number is US12607613 (B2..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Halliburton Energy Services has obtained a patent for chemical species based selective dilution for analysis of a sub-formation sample. This invention was developed by Rowe Mathew Dennis.
The patent application number is US202318492290 20231023. The patent publication number is US12607611 (B2). Internati..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to China University of Petroleum (East China) for Thermal Simulation Experiment Method for Hydrocarbon-water-rock Interactions Based on Isotope Tracing. Yuan Guanghui, Cao Yingchang, Jin Zihao and Liu Keyu developed the invention.
The patent applicati..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Halliburton Energy Services has received a patent for Processing of Azimuthal Electromagnetic Pipe Inspection Data. This invention was developed by Sheng Huiwen and Fouda Ahmed.
The patent application number is US202318525396 20231130. The patent publication number is US12607601 (B2). International Paten..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Saudi Arabian Oil Company has obtained a patent for grade of service optimization for a telecommunications network. This invention was developed by Bahabri Mohammed Saleh.
The patent application number is US202218046246 20221013. The patent publication number is US12610305 (B2). International Patent Clas..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- Sinopec Group and Sinopec Nanjing Chemical Ind Co Ltd have submitted a patent application for Financial Analysis Method and System Based on Big Data. This invention was developed by Zhao Junyong, Chu Xuming, Li Haitao, Liu Daimei, Ling Wei and Bao Renjiang.
The patent application number is CN202410747501 ..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have sought patent for Dynamic Control Method and System for Outlet Water Temperature of Low-pressure Condensed Water. This invention was developed by Li Nan, Xu Jun, Liu Wei, Chen Kuangdi, Zhang Dongfeng and Cai Wei.
The patent application num..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have submitted a patent application for Transcritical Co2 Heat Pump System Device with Flexible Heat Storage Function and Control Method and Application of Transcritical Co2 Heat Pump System Device. This invention was developed by Zhu Dongxue, Xion..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Saudi Arabian Oil Company has secured a patent on Threaded Connection. Owoeye Oladele and Moyaibed Jasem developed the invention.
The patent application number is US202318111061 20230217. The patent publication number is US12607280 (B2). International Patent Classification codes are F16L15/00, F16L15/06 ..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have sought patent for Shale Gas Reservoir Sweet Spot Prediction Method Based on Anisotropic Parameters of Velocity Model. This invention was developed by Xue Gang, Xiong Yingjie, Shan Zhongqiang, Meng Qingli, Li Yanjing an..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 25 -- Schlumberger Technology has filed a patent application for Drilling Machine On-site Chromatographic Column Repair. This invention was developed by Breviere Jacques, Borisova Elena, Bailey Jean-pierre and Venolo Claudio.
The patent application number is CN20248024943 20240328. The patent publication number i..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 25 -- State Intellectual Property Office of China has received National Oilwell Varco patent application for Threaded Tubular Member with Metal-to-metal Sealing. Karapallem Lalit Chandra Sekhar, Griffin Richard C and Muradov Andrei developed the invention.
The patent application number is CN20248032659 20240520. ..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Saudi Arabian Oil Company has obtained a patent for interpolation of a seismic velocity model using a projections onto convex sets method. This invention was developed by Sun Yimin and Hirsch Quentin.
The patent application number is US202318190777 20230327. The patent publication number is US12607761 (B..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Schlumberger Technology has received a patent for In-situ Composite Polymeric Structures for Far-field Diversion During Hydraulic Fracturing. This invention was developed by Abivin Patrice, Vidma Konstantin Viktorovich, Yip Wai Sum Wilson and Still John.
The patent application number is US202519068505 20..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Halliburton Energy Services has been awarded a patent for Starting and Stopping Frac Pumps. This invention was developed by Lucas Bruce Carl, Hunter Timothy Holiman, Hudson Mark A, Bull Brad Robert and Kohli Madhur.
The patent application number is US202418429010 20240131. The patent publication number i..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Cameron International Corporation has obtained a patent for local power generation for gas to liquid conversion and flare reduction systems and methods. This invention was developed by Mchugh Edmund Peter and Baser-langenau Belgin.
The patent application number is US202418748130 20240620. The patent publ..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Exxonmobil Chemical Patents for Isobutane-containing Induced Condensing Agents in Fluidized Bed Polymerization Reactions. Markel Eric J developed the invention.
The patent application number is US202017756669 20201123. The patent publication number..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Exxonmobil Chemical Patents has obtained a patent for isotactic propylene homopolymers and copolymers produced with c1 symmetric metallocene catalysts. This invention was developed by Lambic Nikola S, Lin Tzu-pin, Luo Lubin, Shivokhin Maksim, Mccullough Laughlin G and Lopez-barron Carlos R.
The patent ap..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Saudi Arabian Oil Company has received a patent for Methods for Making Ethylene and Methods for Making Propylene. This invention was developed by Huang Haitao, Alabdullah Mohammad A, Kheyami Mosab T and He Yufeng.
The patent application number is US202318461891 20230906. The patent publication number is ..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- National Oilwell Varco has secured a patent on Top-loading Tower Crane Systems and Associated Methods. Harms Anthony Jason, Miller Travis and Donnally Robert Benjamin developed the invention.
The patent application number is US202318131653 20230406. The patent publication number is US12606423 (B2). Inter..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- Daqing Oilfield and PetroChina have submitted a patent application for Quantitative Evaluation Method and Device for Yield Contribution Rate of Ultra-low Permeability Reservoir Oil Well. Xiang Chuangang, Sha Zonglun, Fu Zhiguo, Chi Bo, Yang Guinan, Li Zhaoyong and Wu Lifang developed the invention.
The pa..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have submitted a patent application for Heavy Oil Reservoir Development Method. Zhang Kejian, Gan Hongjun, Liu Guijun, Wang Po, Sun Tianqi and Zhang Chao developed the invention.
The patent application number is CN202511392160 20250926. The patent publ..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have filed a patent application for Combined Fishing Device. This invention was developed by Wang Ganggang, Yang Hui, Tan Hui, An Guoliang, Guo Yucheng and Li Ruixiang.
The patent application number is CN202410753799 20240612. The patent publicati..
Oil & Gas
| Sat 25 Apr 2026
Oslo, April 25 -- Vetco Gray Scandinavia AS has sought patent for Shutter Mechanism for a Subsea Basket. This invention was developed by Karlsen Morten and Odden Kim Halling.
The patent application number is NO20150001542 20151105. The patent publication number is NO20151542 (A1). International Patent Classification code is B63..
Oil & Gas
| Sat 25 Apr 2026
Oslo, April 25 -- Halliburton Energy Services has applied Norwegian patent for Hybrid Drive for a Fully Rotating Downhole Tool. Nanayakkara Ravi P developed it.
The patent application number is NO20160001417 20160907. The patent publication number is NO20161417 (A1). International Patent Classification codes are E21B7/04 and E2..
Oil & Gas
| Sat 25 Apr 2026
Oslo, April 25 -- Norwegian Industrial Property Office has published Baker Hughes patent application for Crushed Seal Arrangement for Motor Electrical Connection of Submersible Well Pump. The invention was developed by Gilmore Kevin J, Frey Jeffrey G and Rumbaugh Michael R.
The patent application number is NO20170000640 2017041..
Oil & Gas
| Sat 25 Apr 2026
Oslo, April 25 -- Norwegian Industrial Property Office has released Baker Hughes patent application for Subterranean Screen Assembly Manufacturing Method. This invention was developed by Koli Jai K and Simoneaux Don N.
The patent application number is NO20170000609 20170410. The patent publication number is NO20170609 (A1). Int..
Oil & Gas
| Sat 25 Apr 2026
Oslo, April 25 -- Hydril USA Distribution has sought patent for High Pressure Subsea Blowout Preventer System. This invention was developed by Judge Robert Arnold, Holmes John Steven, Milliman Douglas, Huerta Luis E, Larson Eric Dale, Gillette Gregory Ronald and Shah Viral.
The patent application number is NO20170000552 2017040..
Oil & Gas
| Sat 25 Apr 2026
Oslo, April 25 -- Norwegian Industrial Property Office has released Halliburton Energy Services patent application for Valve for Use with Downhole Tools. This invention was developed by Dockweiler David Allen.
The patent application number is NO20170000546 20170403. The patent publication number is NO20170546 (A1). Internationa..
Oil & Gas
| Sat 25 Apr 2026
Oslo, April 25 -- Halliburton Energy Services has filed a patent application for Mounting Plate Apparatus, Systems and Methods. This invention was developed by Knight Sean Paul.
The patent application number is NO20170000549 20170403. The patent publication number is NO20170549 (A1). International Patent Classification codes ar..
Oil & Gas
| Sat 25 Apr 2026
Oslo, April 25 -- Norwegian Industrial Property Office has published Baker Hughes patent application for Downhole Health Monitoring System and Method. The invention was developed by Samuelson Marc N, Bayne Christian F and Bishop David S.
The patent application number is NO20170000576 20170406. The patent publication number is N..
Oil & Gas
| Fri 24 Apr 2026
Oslo, April 25 -- Schlumberger Technology has sought patent for Improvements in or Relating to Morphing Tubulars. This invention was developed by Thomson Neil and Martin David Glen.
The patent application number is NO20170000561 20170405. The patent publication number is NO20170561 (A1). International Patent Classification code..
Oil & Gas
| Fri 24 Apr 2026
Oslo, April 25 -- Schlumberger Technology has filed a patent application for a Morphable Packer. This invention was developed by Wood Peter, Martin David Glen and Mcelligott William Luke.
The patent application number is NO20170000588 20170407. The patent publication number is NO20170588 (A1). International Patent Classificatio..
Oil & Gas
| Fri 24 Apr 2026
Oslo, April 25 -- Halliburton Energy Services has sought patent for Adjustable Acoustic Transducers for a Downhole Tool. This invention was developed by Nguyen Minh Dang.
The patent application number is NO20170000688 20170425. The patent publication number is NO20170688 (A1). International Patent Classification codes are E21B4..
Oil & Gas
| Fri 24 Apr 2026
Oslo, April 25 -- Norwegian Industrial Property Office has published Halliburton Energy Services patent application for Downhole Linear Solenoid Actuator System. The invention was developed by Chu Jianying.
The patent application number is NO20170000690 20170425. The patent publication number is NO20170690 (A1). International P..
Oil & Gas
| Fri 24 Apr 2026
Oslo, April 25 -- Halliburton Energy Services has sought patent for Attribute-indexed Multi-instrument Logging of Drill Cuttings. This invention was developed by Hu Dandan.
The patent application number is NO20170000654 20170420. The patent publication number is NO20170654 (A1). International Patent Classification codes are E21..
Oil & Gas
| Fri 24 Apr 2026
Oslo, April 25 -- Norwegian Industrial Property Office has published Halliburton Energy Services patent application for Drilling Direction Correction of a Steerable Subterranean Drill in View of a Detected Formation Tendency. The invention was developed by Kirkhope Kennedy J and Zacharko Jonathan Peter.
The patent application n..
Oil & Gas
| Fri 24 Apr 2026
Oslo, April 25 -- Halliburton Energy Services has submitted a patent application for Devices and Methods for Filtering Pump Interference in Mud Pulse Telemetry. This invention was developed by Barak Ehud and Zhang Yumin.
The patent application number is NO20170000686 20170425. The patent publication number is NO20170686 (A1). I..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Solid State Tuning with Coupled Inductors for Downhole Systems. Hayenga Mark Wayne, Griffing Matthew C, Salem Jebreel M M, Sridharan Ranganathan, Vehra Imran Sharif and Yushko Maxim developed the invention.
The paten..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Schlumberger Technology has obtained a patent for junction orienting interface for a multilateral well. This invention was developed by Hurtado Jose Francisco, Gotlib Mikhail V and Revheim Kjell.
The patent application number is US202519259291 20250703. The patent publication number is US12607098 (B2). I..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company for Curing Casing Leak Tool. Awwami Hashim A, Balhareth Turki M and Ghuwainem Hind M developed the invention.
The patent application number is US202418651446 20240430. The patent publication number is US12607091 (B2). Inte..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Welltec Manufacturing Center Completions for Annular Barrier. Vasques Ricardo Reves developed the invention.
The patent application number is US202418593356 20240301. The patent publication number is US12607089 (B2). International Patent Classifica..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for Blowout Preventer System and Method Utilizing Shear Ram Buttress. Urrutia Miguel developed the invention.
The patent application number is US202519075314 20250310. The patent publication number is US12607086 (B2). Intern..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Baker Hughes Oilfield Operations has been awarded a patent for Bi-directional Wellhead Annulus Packoff with Integral Seal and Hanger Lockdown Ring. This invention was developed by Cheng Samuel, Zhang Xichang and Patel Prashant.
The patent application number is US202318512909 20231117. The patent publicat..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Schlumberger Technology has obtained a patent for systems and methods for autonomous well intervention. This invention was developed by Mueller Andrew, Sheiretov Todor K, Silva Luis, Engel David, Chang Kamalah and Pestana Fabio Jose.
The patent application number is US202418649469 20240429. The patent pu..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- National Oilwell Varco has been granted a patent for Drill Bits for Drilling Subterranean Boreholes and Mechanically Locked Cutter Elements for Same. This invention was developed by Sauvageau Richard J and Rivera Jr Richard.
The patent application number is US202418980749 20241213. The patent publication..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Halliburton Energy Services has received a patent for Multi-layer Drill Bit Apparatus and Systems. This invention was developed by Chen Shilin.
The patent application number is US202418812429 20240822. The patent publication number is US12607072 (B2). International Patent Classification codes are E21B10/..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Halliburton Energy Services has been granted a patent for Piloting Pulsed Power Drilling Using a Multi-actuator Based Floating Electrode. Pai Nagaraja K, Wiecek Boguslaw and Zhang Wei developed the invention.
The patent application number is US202519046255 20250205. The patent publication number is US126..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Baker Hughes Holdings has secured a patent on Analyzing Mechanical Components. Mccrackin Sheldon and Wang Yandong developed the invention.
The patent application number is US202318467086 20230914. The patent publication number is US12608790 (B2). International Patent Classification codes are G06T7/00 and..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- United States Patent for System and Method for Predictive Volumetric and Structural Evaluation of Storage Tanks has been issued to Saudi Arabian Oil Company. This invention was developed by Patel Sahejad, Trigui Hassane, Parrott Brian and Abdellatif Fadl.
The patent application number is US202017089974 2..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have filed a patent application for Oil Gas Emergency Cut-off Equipment with Flame-proof and Flame-retardant Functions. This invention was developed by Song Zongxu, Wang Gang, Wang Lianguo, Han Min, Wu Nan and Zhan Zhaohai...
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- Offshore Oil Engineering and China University of Petroleum, East China have applied Chinese patent for Bearing Sealing Device for Single Point Mooring System. Liang Guangqiang, Han Yanbo, Liu Bo, Zhang Shousen, Wu Lei, Liang Xianchao, Li Tuoyi, Xiao Wensheng, Gu Tianbao, Zuo Sheng, Zhu Yi, Wei Xiaokang, Liu ..
Oil & Gas
| Sat 25 Apr 2026
Rijswijk, April 25 -- Halliburton Energy Services has sought patent for Downhole Telemetry Systems and Methods. This invention was developed by Daniel Joshua Stark, John L Maida and David Andrew Barfoot.
The patent application number is NL20161041997 20160726. The patent publication number is NL1041997 (A). International Patent..
Oil & Gas
| Fri 24 Apr 2026
Oslo, April 25 -- Halliburton Energy Services has submitted a patent application for Downhole State-machine-based Monitoring of Vibration. This invention was developed by Moore James Wilson.
The patent application number is NO20170000700 20170427. The patent publication number is NO20170700 (A1). International Patent Classifica..
Oil & Gas
| Fri 24 Apr 2026
Oslo, April 25 -- Halliburton Energy Services has sought patent for Mud Pulse Telemetry Using Gray Coding. This invention was developed by Barak Ehud.
The patent application number is NO20170000695 20170426. The patent publication number is NO20170695 (A1). International Patent Classification codes are E21B47/12 and E21B47/18. ..
Oil & Gas
| Fri 24 Apr 2026
Oslo, April 25 -- Baker Hughes has submitted a patent application for Expandable Support Ring for Packing Element Containment System. This invention was developed by Conner Nicolas S, Anderson Gary L, Maenza Frank J and Castro Adrian R.
The patent application number is NO20170000554 20170404. The patent publication number is NO..
Oil & Gas
| Fri 24 Apr 2026
Oslo, April 25 -- Norwegian Industrial Property Office has received Halliburton Energy Services patent application for Multiple Control Line Travel Joint with Enhanced Stroke Position Setting. Richards William Mark developed the invention.
The patent application number is NO20210001084 20210909. The patent publication number is..
Oil & Gas
| Fri 24 Apr 2026
Oslo, April 25 -- Schlumberger Technology has applied Norwegian patent for Monitoring Marine Seismic Cables with Optical Fiber. Varkey Joseph, Solis Vladimir Hernandez and Grisanti Maria Auxiliadora developed it.
The patent application number is NO20240001047 20241017. The patent publication number is NO20241047 (A1). Internati..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Halliburton Energy Services has been awarded a patent for Superconducting Cables for Electrical Submersible Pump Motors. This invention was developed by Mansir Hassan and De Long Robert Charles.
The patent application number is US202318535374 20231211. The patent publication number is US12609217 (B2). In..
Oil & Gas
| Sat 25 Apr 2026
Oslo, April 25 -- Norwegian Industrial Property Office has received Halliburton Energy Services patent application for Device and Method for Controlling a Flow Using Perforator and Membrane. Lopez Jean-marc developed the invention.
The patent application number is NO20150000424 20150410. The patent publication number is NO20150..
Oil & Gas
| Sat 25 Apr 2026
Oslo, April 25 -- Schlumberger Technology has submitted a patent application for Coring Bit to Whipstock Systems and Method. This invention was developed by Utter Robert, Campbell John, Swadi Shantanu N, Dewey Charles and Desai Praful C.
The patent application number is NO20150000763 20150611. The patent publication number is N..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- China University of Petroleum, East China has submitted a patent application for Transform-based GPR Image Clutter Removal Method. Song Huajun and Sun Guochao developed the invention.
The patent application number is CN202511656967 20251113. The patent publication number is CN121120425 (A). International ..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd patent application for Determination Method, Device, Equipment and Medium for Content of Adsorbed Water of Sediment Clay. The invention was developed by Tian Lixin, Zhu Zhenyu, Wu K..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Method and Device for Evaluating Tight Sandstone Gas Reservoir Acidification Unblocking Liquid. The invention was developed by Shi Bingz..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ has submitted a patent application for Plasmon Sensor for Water Quality Monitoring, Sensing System and Application. This invention was developed by Liu Wei, Lyu Chuanlong, Liu Chao, Huang Jiawei, Liu Fujin, Lyu Jingwei and Liu Qiang.
The ..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Guangzhou Luftmy Intelligent Tech Co Ltd patent application for Carbon Dioxide Sensing System. Jiang Fang and Hu Peiyi developed the invention.
The patent application number is CN202511199851 20250826. The patent publication number is CN121113925 (A..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Oil & Gas Survey CGS patent application for Sample Structure and Test Method for Researching Progressive Destruction Process of Solid Material. This invention was developed by Sun Yiming, Dong Shiming, Lu Cheng, Wang Yufang, Li Shouding and Li Xiao.
..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Tongyi Petroleum Chemical Co Ltd patent application for Natural Gas Engine Oil and Preparation Method Thereof. This invention was developed by Liu Zhongqiang, Song Entao and Sun Huanhuan.
The patent application number is CN202511322499 20250916. The..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- Jiangsu Hengxie Machinery Co Ltd has applied Chinese patent for Oil-water-gas Separation Device in Oil Exploitation. Tang Xingxing developed it.
The patent application number is CN202511645937 20251111. The patent publication number is CN121109026 (A). International Patent Classification codes are B01D29/..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Shandong Deshunyuan Petroleum Sci and Tech Co Ltd patent application for Polyacrylamide-containing Oil Displacement Agent and Preparation Method Thereof. This invention was developed by Wang Shuyong, Sun Mingzi, Zang Yungang and Kang Naijing.
The pa..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published CNPC Bohai Drilling Engineering and China National Petroleum patent application for Water-in-oil Drilling Fluid with Temperature and Pressure Synergistic Thickening Effect and Application. The invention was developed by Chen Weijie, Tang Xiaoming, Zha..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received China Oilfield Services patent application for Emulsifying Wetting Agent, Non-water-based Drilling Fluid Containing Emulsifying Wetting Agent and Preparation Method. Sun Qiang, Geng Tie, Luo Jiansheng, Xia Xiaochun, Tang Yulin and Liu Weili developed t..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released China National Petroleum and CNPC Chuanqing Drilling Engineering patent application for High-temperature-resistant Completion Fluid Viscosity-shear Improving Agent Based on Covalent Bond-secondary Bond Double Bond Cooperation and Preparation Method of ..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- Southwest Petroleum University has submitted a patent application for Plugging Agent Based on Adamantane-terminated Block Copolymer and Cyclodextrin Subject-object Assembly and Preparation Method Thereof. He Jianing, Bai Yang, Gu Deng, Hu Qiang, Li Xinrong and Bai Yi developed the invention.
The patent ap..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Shenzhen Branch China National Offshore Oil and Cnooc Deepwater Dev Ltd patent application for Glutenite Reconstruction Prediction Permeability Numerical Simulation Calculation Method Based on Two-dimensional Image and Computer Readable Storage Medium...
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch patent application for Conversion Method and System for Different Coordinate Systems. The invention was developed by Wang Zhijie, Guan Wenhua, Yang Pengcheng, Pang ..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Jiangsu Guoping Oil Technnology Co Ltd patent application for Sampling Device for Lubricating Oil Production. The invention was developed by Jiang Shenlei and Tan Qianjun.
The patent application number is CN202511113692 20250811. The patent publica..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- Baoding Daheng Electric Tech Co Ltd has submitted a patent application for Insulating Oil Dielectric Loss Test System Based on Temperature Compensation. This invention was developed by Huo Yongqiang and Lu Zhenyu.
The patent application number is CN202511342528 20250919. The patent publication number is C..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- Changchun Gold Design Institute Co Ltd has submitted a patent application for Underground In-situ Hydrogen Production Potential Evaluation Method Based on Water-rock Reaction. This invention was developed by Wang Jin and Zhang Jinming.
The patent application number is CN202511470045 20251015. The patent p..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- Hebei Shengtai Core Material Tech Co Ltd has submitted a patent application for Gas Sampling Analysis Monitoring System, Method and Equipment. This invention was developed by Zhou Guiming, Liu Hao and Chang Liheng.
The patent application number is CN202511436855 20251009. The patent publication number is ..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- Beijing Yitongyu Tech Co Ltd has submitted a patent application for Intelligent Sensing Monitoring System for SF6 Equipment Gas Supply Control. This invention was developed by Du Jianfeng.
The patent application number is CN202511304546 20250912. The patent publication number is CN121114345 (A). Internati..
Oil & Gas
| Fri 24 Apr 2026
Kuala Lumpur, April 24 -- Welltec has been granted a patent for Downhole Machining System and Method. This invention was developed by Andersen Tomas Sune.
The patent application number is MY2015PI02768 20140613. The patent publication number is MY192010 (A). International Patent Classification codes are B23C3/00, B23D45/12, E..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- Shanghai Insbaker Commodity Inspection Co Ltd has sought patent for Method for Detecting Content of Methylal in Gasoline. This invention was developed by Liu Bin, Zhang Youjun, Cao Xiaodong and Yang Tingting.
The patent application number is CN202511293387 20250911. The patent publication number is CN1211..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Shenzhen Ytxny Environmental Protection & Tech Company Ltd patent application for Device for Detecting Cracks on Inner Surface of Energy Pressure Vessel. Deng Zhiyou and Long Jianfeng developed the invention.
The patent application number is CN20251..
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