With the analysis among 74 patents, we discovered top 62 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., China National Petroleum Corp. are dominant in this area. They take 13.51% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
China National Petroleum Corp.
Beijing Shi, China
Patent: 3
Pioneer Hi-Bred International, Inc.
Iowa, United States
Patent: 3
Shijiazhuang Shuangjian Tools Co., Ltd.
Hebei Sheng, China
Patent: 3
CNPC Bohai Drilling Engineering Co. Ltd.
Tianjin Shi, China
Patent: 2
Inner Mongolia Mengxi Construction Group Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 2
Liaohe Petroleum Exploration Bureau Co., Ltd.
Liaoning Sheng, China
Patent: 2
Petrotech (Xinjiang) Engineering Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 2
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With the analysis among related 47 patents applied in the last 5 years. We discover 35 most active companies in this area. The fast-growing Shijiazhuang Shuangjian Tools Co., Ltd., Ningbo University, Henan Dongfang Hengye Petroleum Technology Co., Ltd. take 14.89% of patent filing during this period.
Shijiazhuang Shuangjian Tools Co., Ltd.
Hebei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Henan Dongfang Hengye Petroleum Technology Co., Ltd.
Henan Sheng, China
Patent: 2
Shandong Jincheng Lianchuang Pipe Industry Co., Ltd.
Shandong Sheng, China
Patent: 2
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
Sinopec Southwest Oil & Gas Co
Sichuan Sheng, China
Patent: 2
Shanghai Jianhao Engineering Guwen Co. Ltd.
Shanghai Shi, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Inner Mongolia Power (Group) Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 1
Yun Nan Kun Gang Gang Jie Gou Gu Fen You Xian Gong Si
Yunnan Sheng, China
Patent: 1
With the analysis among related 47 patents in last 5 years, we discover 33 new entrants. Shijiazhuang Shuangjian Tools Co., Ltd., Ningbo University, Henan Dongfang Hengye Petroleum Technology Co., Ltd. are the most active new entrants in this area.
Shijiazhuang Shuangjian Tools Co., Ltd.
Hebei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Henan Dongfang Hengye Petroleum Technology Co., Ltd.
Henan Sheng, China
Patent: 2
Shandong Jincheng Lianchuang Pipe Industry Co., Ltd.
Shandong Sheng, China
Patent: 2
Sinopec Southwest Oil & Gas Co
Sichuan Sheng, China
Patent: 2
Shanghai Jianhao Engineering Guwen Co. Ltd.
Shanghai Shi, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Inner Mongolia Power (Group) Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 1
Yun Nan Kun Gang Gang Jie Gou Gu Fen You Xian Gong Si
Yunnan Sheng, China
Patent: 1
Daqing Hongbo Shengda Petroleum Machinery Equipment Co., Ltd.
Heilongjiang Sheng, China
Patent: 1
With the analysis among 25 patents, we discovered top 10 universities and scientific research institutions by total patent application. Southwest Petroleum University, Ningbo University, Xi'an University of Architecture & Technology are dominant in this area. They take 32.00% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 2
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Beijing University of Technology
Beijing Shi, China
Patent: 1
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 1
Southwest University of Science & Technology
Sichuan Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Zhejiang Institute of Communications Co., Ltd.
Zhejiang Sheng, China
Patent: 1