With the analysis among 639 patents, we discovered top 440 key players by total patent application. China National Petroleum Corp., State Grid Corp. of China, China Petroleum & Chemical Corp. are dominant in this area. They take 6.73% of the total patent filing.
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
Hebei Sheng, China
Patent: 9
Pennsylvania, United States
Patent: 9
Zhejiang Sheng, China
Patent: 7
Hebei Sheng, China
Patent: 7
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With the analysis among related 390 patents applied in the last 5 years. We discover 305 most active companies in this area. The fast-growing Central South University, China University of Mining & Technology, China Petroleum & Chemical Corp. take 7.44% of patent filing during this period.
Hunan Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Hebei Sheng, China
Patent: 6
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Patent: 6
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Patent: 5
With the analysis among related 390 patents in last 5 years, we discover 232 new entrants. Shenzhen University, Chang'an University, Siliconware Precision Industries Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Taiwan Province, China
Patent: 3
Shandong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Massachusetts, United States
Patent: 3
Hubei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shenzhen Minijia Health Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among 564 patents, we discovered top 160 universities and scientific research institutions by total patent application. Shandong University, Heriot-Watt University, China University of Mining & Technology are dominant in this area. They take 8.69% of the total patent filing.
Shandong Sheng, China
Patent: 17
EDINBURGH, United Kingdom
Patent: 14
Jiangsu Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 12
Tianjin Shi, China
Patent: 11
Beijing Shi, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 7