With the analysis among 434 patents, we discovered top 248 key players by total patent application. Delta Electronics, Inc., Matsushita Electronics Corp., Sungrow Power Supply Co., Ltd. are dominant in this area. They take 7.37% of the total patent filing.
Taiwan Province, China
Patent: 11
Osaka-fu, Japan
Patent: 11
Anhui Sheng, China
Patent: 10
Auckland, New Zealand
Patent: 8
Illinois, United States
Patent: 7
Beijing Shi, China
Patent: 7
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With the analysis among related 131 patents applied in the last 5 years. We discover 95 most active companies in this area. The fast-growing Harbin Engineering University, Auckland Uniservices, South China University of Technology take 12.98% of patent filing during this period.
Heilongjiang Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Texas, United States
Patent: 3
Samut Prakan, Thailand
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among related 131 patents in last 5 years, we discover 68 new entrants. Autonetworks Technologies Ltd., Sumitomo Wiring Systems (U.S.A.), Inc., Delta Electronics (Thailand) Public Co. Ltd. are the most active new entrants in this area.
Texas, United States
Patent: 3
Samut Prakan, Thailand
Patent: 3
Jiangsu Sheng, China
Patent: 3
Aichi-ken, Japan
Patent: 2
Ibaraki-ken, Japan
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 232 patents, we discovered top 67 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, Southeast University, South China University of Technology are dominant in this area. They take 20.26% of the total patent filing.
Jiangsu Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 10
Heilongjiang Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Hubei Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5