With the analysis among 337 patents, we discovered top 198 key players by total patent application. Hitachi Ltd., China Petroleum & Chemical Corp., NEC Corp. are dominant in this area. They take 9.79% of the total patent filing.
Tokyo-to, Japan
Patent: 14
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 10
State Grid Corp. of China
Beijing Shi, China
Patent: 9
China National Petroleum Corp.
Beijing Shi, China
Patent: 8
Massachusetts, United States
Patent: 8
International Business Machines Corp.
New York, United States
Patent: 6
Nippon Telegraph & Telephone Corp.
Beijing Shi, China
Patent: 6
With the analysis among 9 patents, we discovered top 2 start-ups by total patent application.
Massachusetts, United States
Patent: 8
Beijing Evolver Robot Technology Co. Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 257 patents applied in the last 5 years. We discover 158 most active companies in this area. The fast-growing Southeast University, Jiangnan University, Beijing Institute of Technology take 10.12% of patent filing during this period.
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 8
Beijing Institute of Technology
Beijing Shi, China
Patent: 7
Southwest Petroleum University
Sichuan Sheng, China
Patent: 7
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 6
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 4
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 4
With the analysis among related 257 patents in last 5 years, we discover 105 new entrants. Jilin Jianzhu University, East China Jiaotong University, North University of China are the most active new entrants in this area.
Jilin Sheng, China
Patent: 6
East China Jiaotong University
Jiangxi Sheng, China
Patent: 3
North University of China
Shanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shenzhen Investigation & Research Institute Co. Ltd.
Guangdong Sheng, China
Patent: 3
North China Electric Power University
Beijing Shi, China
Patent: 3
Seoul University Industry Academic Cooperation Foundation
Shandong Sheng, China
Patent: 2
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
With the analysis among 444 patents, we discovered top 130 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southeast University, Xi'an Jiaotong University are dominant in this area. They take 9.91% of the total patent filing.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 15
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 14
Jilin Sheng, China
Patent: 12
Beijing University of Technology
Beijing Shi, China
Patent: 12
Southwest Petroleum University
Sichuan Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Beijing Institute of Technology
Beijing Shi, China
Patent: 8
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 8
China Petroleum University Beijing
Beijing Shi, China
Patent: 8