With the analysis among 1,279 patents, we discovered top 493 key players by total patent application. China National Petroleum Corp., Shanghai Liangxin Electrical Co., Ltd., Siemens AG are dominant in this area. They take 8.21% of the total patent filing.
Beijing Shi, China
Patent: 45
Shanghai Shi, China
Patent: 35
Bayern, Germany
Patent: 25
Schneider Electric Industries SAS
Beijing Shi, China
Patent: 23
Zhejiang Sheng, China
Patent: 22
Sichuan Sheng, China
Patent: 22
Zhejiang Sheng, China
Patent: 21
Beijing Shi, China
Patent: 20
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 20
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With the analysis among related 1,164 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China National Petroleum Corp., Shanghai Liangxin Electrical Co., Ltd., Delixi Electric Co., Ltd. take 8.33% of patent filing during this period.
Beijing Shi, China
Patent: 41
Shanghai Shi, China
Patent: 35
Zhejiang Sheng, China
Patent: 21
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 20
Beijing Shi, China
Patent: 20
Sichuan Sheng, China
Patent: 19
Beijing Shi, China
Patent: 18
Zhejiang Sheng, China
Patent: 18
Sichuan Sheng, China
Patent: 16
Schneider Electric Industries SAS
With the analysis among related 1,164 patents in last 5 years, we discover 460 new entrants. Shanghai Liangxin Electrical Co., Ltd., Delixi Electric Co., Ltd., Sinopec Petroleum Engineering Technology Service Co. Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 35
Zhejiang Sheng, China
Patent: 21
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 20
Sichuan Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 14
Beijing Shi, China
Patent: 14
Tianjin Shi, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 9
Beijing Shi, China
Patent: 9
With the analysis among 124 patents, we discovered top 30 universities and scientific research institutions by total patent application. Southwest Petroleum University, Jilin University, Yangtze University are dominant in this area. They take 29.84% of the total patent filing.
Sichuan Sheng, China
Patent: 16
Jilin Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1