Sou Hu Cai Jing·2025-11-28 07:23Group 1 - The State Intellectual Property Office of China has granted a patent titled "Elastic Parameter Mapping Method, Electronic Device, Storage Medium and Device" to China Petroleum & Chemical Corporation and Sinopec Petroleum Exploration Technology Research Institute Co., Ltd. The patent authorization announcement number is CN120122181B, with an application date of December 2023 [1] - China Petroleum & Chemical Corporation, established in 2000 and located in Beijing, primarily engages in oil and gas extraction. The company has a registered capital of 12,173,968.9893 million RMB. It has invested in 268 enterprises, participated in 5,000 bidding projects, holds 45 trademark records, and has 5,000 patent records, along with 41 administrative licenses [1] - Sinopec Petroleum Exploration Technology Research Institute Co., Ltd., founded in 2022 and based in Nanjing, focuses on extraction and auxiliary activities. The company has a registered capital of 133,611.989369 million RMB. It has invested in 2 enterprises, participated in 410 bidding projects, holds 801 patent records, and has 14 administrative licenses [1]