With the analysis among 446 patents, we discovered top 276 key players by total patent application. China Petroleum & Chemical Corp., DFH Satellite Co., Ltd., China National Petroleum Corp. are dominant in this area. They take 9.19% of the total patent filing.
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 8
Ohio, United States
Patent: 7
Baden-Württemberg, Germany
Patent: 6
Beijing Shi, China
Patent: 6
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Guangdong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
With the analysis among related 142 patents applied in the last 5 years. We discover 105 most active companies in this area. The fast-growing Shanghai Maritime University, China National Petroleum Corp., Changchun Institute of Optics Fine Mechanics & Physics take 13.38% of patent filing during this period.
Shanghai Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
With the analysis among related 142 patents in last 5 years, we discover 71 new entrants. Shanghai Maritime University, Southwest Jiaotong University, Cnooc Research Institute Co. Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Suzhou Jinqi Marine Equipment Drive Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 241 patents, we discovered top 69 universities and scientific research institutions by total patent application. Changchun Institute of Optics Fine Mechanics & Physics, Beihang University, Southwest Petroleum University are dominant in this area. They take 15.77% of the total patent filing.
Beijing Shi, China
Patent: 12
Sichuan Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 8
Beijing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3