Beijing, Aug. 28 -- State Intellectual Property Office of China has released Guangdong Qisheng Jewelry Co Ltd patent application for Multi-station Jewelry Rotary Grinding All-in-one Machine. This invention was developed by Zeng Yilin, Zhuang Chuyuan and Lin Guocheng. The patent application number is CN202610620400 20260508. T..

Alexandria, Aug. 27 -- Comm V Sugihara Consult has submitted a patent application for Cut for a Diamond. Sugihara Nobuki developed the invention. The patent application number is US202519054028 20250214. The patent publication number is US20260240290 (A1). International Patent Classification code is A44C17/00. Cooperative Pat..

Beijing, Aug. 25 -- Shenzhen Jinrong Zhengong Handicraft Co Ltd has submitted a patent application for Electrostatic Flocking Processing Method and Equipment for Gold and Silver Ornaments. This invention was developed by Li Yingying. The patent application number is CN202610529734 20260421. The patent publication number is CN..

Beijing, Aug. 25 -- Dechang Sanhui Jewelry Co Ltd has obtained a patent for jewelry polishing device with waste weighing function. This invention was developed by Shi Quan. The patent application number is CN202423267762U 20241230. The patent publication number is CN223572802 (U). International Patent Classification codes are..

Alexandria, Aug. 25 -- Lee Kelsey, Claspd LLC and Lee Michael have obtained a patent for jewelry clasp positioning device and related methods. This invention was developed by Lee Kelsey and Lee Michael. The patent application number is US202418737060 20240607. The patent publication number is US12708183 (B2). International Pa..

Beijing, Aug. 24 -- Shenzhen Jinxiyuan Jewelry has been granted a patent for Annular Ornament. This invention was developed by Zeng Chengsheng and Zeng Shaochen. The patent application number is CN202422999735U 20241206. The patent publication number is CN223568820 (U). International Patent Classification codes are A44C5/00 a..

Beijing, Aug. 24 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Jinxiyuan Jewelry for Annular Ornament. Zeng Chengsheng and Zeng Shaochen developed the invention. The patent application number is CN202422229023U 20240912. The patent publication number is CN223568818 (U). International Patent C..