Alexandria, Feb. 14 -- Minervahub SpA has received a patent for Process for Producing an Ornamental Chain. This invention was developed by Benedetti Samuele and Zuccherelli Roberto. The patent application number is US202318457032 20230828. The patent publication number is US12543827 (B2). International Patent Classification c..

Beijing, Feb. 13 -- Zhongbao Zhengxin Gold and Silver Jewelry Detection Co Ltd has submitted a patent application for Method for Measuring Gold Concentration in Gold Electroforming Solution. This invention was developed by Shao Wenying, Liu Zhenjiang, Qin Xuemin, Zhang Xiaohui and Sun Fang. The patent application number is CN..

Beijing, Feb. 13 -- Shenzhen Ningshen Inspection and Testing Tech Co Ltd has submitted a patent application for Intelligent Detection Method for Purity of Gold Jewelry and Ornament. This invention was developed by Cao Xiaoyong, Zhang Shuang, Yang Guiqun, Huang Xuqiao, Fang Cheng, Niu Xiaokun, Huang Jingyu, Chen Qiao, Sun Dawei a..

Beijing, Feb. 12 -- Shenzhen Kingki Jewellery Co Ltd has submitted a patent application for Bracelet Preparation Method. This invention was developed by Zhou Zewu, Zhou Zeping and Li Jie. The patent application number is CN202510604947 20250512. The patent publication number is CN120501287 (A). International Patent Classifica..

Beijing, Feb. 12 -- State Intellectual Property Office of China has received Shenzhen Ganlu Jewelry Co Ltd patent application for Jewelry and Processing Method Thereof. Zheng Huanjian developed the invention. The patent application number is CN20251107871 20250722. The patent publication number is CN120501286 (A). Internation..

Beijing, Feb. 12 -- State Intellectual Property Office of China has published Li Dongfang patent application for Method for Collotype Calligraphy and Painting Temporary Making by Adopting Natural Gemstone Mineral Pigment. The invention was developed by Li Dongfang. The patent application number is CN202510931390 20250707. The..

Beijing, Feb. 12 -- State Intellectual Property Office of China has published Shenzhen Yuyue Jewelry Co Ltd patent application for Automatic Pearl Clamping and Punching Equipment and Operation Method. The invention was developed by Zheng Changhong, Zheng Shuhong, Luo Zhengsheng and Ling Yuhuan. The patent application number i..

Alexandria, Feb. 9 -- U.S. Patent and Trademark Office has awarded a patent to W Schonbek LLC for Lighting Fixture Pendants. Yando Roslyn developed the invention. The patent application number is US202418934499 20241101. The patent publication number is US12540711 (B2). International Patent Classification codes are F21S8/06, ..