With the analysis among 24,652 patents, we discovered top 493 key players by total patent application. State Grid Corp. of China, PetroChina Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 1.68% of the total patent filing.
Beijing Shi, China
Patent: 207
Beijing Shi, China
Patent: 117
Beijing Shi, China
Patent: 90
Beijing Shi, China
Patent: 90
Jiangsu Sheng, China
Patent: 88
E. A. Storz GmbH & Co. KG
Tianjin Shi, China
Patent: 61
Beijing Shi, China
Patent: 61
With the analysis among 41 patents, we discovered top 17 start-ups by total patent application. Aisin KK, Beijing ZX Airports Management Co., Ltd, Superbolt, Inc. are active in this area.
Beijing ZX Airports Management Co., Ltd
Beijing Shi, China
Patent: 6
New York, United States
Patent: 5
Massachusetts, United States
Patent: 3
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
South Carolina, United States
Patent: 2
Shaanxi Sheng, China
Patent: 1
With the analysis among related 16,273 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Road & Bridge Engineering Co. Ltd., State Grid Corp. of China, China Communications First Public Bureau Group Co., Ltd. take 1.28% of patent filing during this period.
Beijing Shi, China
Patent: 87
Beijing Shi, China
Patent: 67
Beijing Shi, China
Patent: 55
Tianjin Shi, China
Patent: 50
Beijing Shi, China
Patent: 44
Zhejiang Sheng, China
Patent: 42
Beijing Shi, China
Patent: 39
Tianjin Shi, China
Patent: 38
Beijing Shi, China
Patent: 38
Shanghai Shi, China
Patent: 37
With the analysis among related 16,273 patents in last 5 years, we discover 188 new entrants. Jiaxing Jinpeng Tools Co. Ltd., China Five Metallurgical Group Co., Ltd., Sinohydro Bureau 11 Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 24
Sichuan Sheng, China
Patent: 21
Henan Sheng, China
Patent: 19
Hubei Sheng, China
Patent: 19
Shandong Sheng, China
Patent: 18
Zhejiang Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 17
Beijing Shi, China
Patent: 17
Guangdong Sheng, China
Patent: 16
Shanghai Shi, China
Patent: 15
With the analysis among 2,146 patents, we discovered top 222 universities and scientific research institutions by total patent application. Hohai University, China University of Mining & Technology, Tongji University are dominant in this area. They take 4.29% of the total patent filing.
Jiangsu Sheng, China
Patent: 31
Jiangsu Sheng, China
Patent: 31
Shanghai Shi, China
Patent: 30
Jiangsu Sheng, China
Patent: 30
Shandong Sheng, China
Patent: 27
Sichuan Sheng, China
Patent: 26
Shaanxi Sheng, China
Patent: 24
Anhui Sheng, China
Patent: 21
Beijing Shi, China
Patent: 20
Hunan Sheng, China
Patent: 18