With the analysis among 46,768 patents, we discovered top 495 key players by total patent application. Sumitomo Wiring Systems (U.S.A.), Inc., Yazaki Corp., Sumitomo Electric Industries Ltd. are dominant in this area. They take 13.96% of the total patent filing.
Texas, United States
Patent: 2,971
Tokyo-to, Japan
Patent: 2,690
Osaka-fu, Japan
Patent: 866
Beijing Shi, China
Patent: 525
Tokyo-to, Japan
Patent: 449
Tokyo-to, Japan
Patent: 279
Tokyo-to, Japan
Patent: 206
Jiangsu Sheng, China
Patent: 198
Gifu-ken, Japan
Patent: 195
With the analysis among 87 patents, we discovered top 37 start-ups by total patent application. DMF, Inc., Aisin KK, Deako, Inc. are active in this area.
Texas, United States
Patent: 24
Washington, United States
Patent: 5
Michigan, United States
Patent: 3
British Columbia, Canada
Patent: 3
New York, United States
Patent: 3
Massachusetts, United States
Patent: 2
Shanghai Shi, China
Patent: 2
H2B2 Electrolysis Technologies SL
Beijing Shi, China
Patent: 2
With the analysis among related 20,815 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Yazaki Corp., Sumitomo Wiring Systems (U.S.A.), Inc., State Grid Corp. of China take 4.66% of patent filing during this period.
Tokyo-to, Japan
Patent: 389
Texas, United States
Patent: 364
Beijing Shi, China
Patent: 218
Osaka-fu, Japan
Patent: 126
Jiangsu Sheng, China
Patent: 105
Jiangsu Sheng, China
Patent: 95
Jiangsu Sheng, China
Patent: 91
Guangdong Sheng, China
Patent: 81
Jiangsu Sheng, China
Patent: 79
With the analysis among related 20,815 patents in last 5 years, we discover 224 new entrants. Guangdong Power Grid Co. Ltd., Shanghai Zuqiang Energy Co., Ltd., Suzhou Chunyi Photovoltaic Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 81
Shanghai Shi, China
Patent: 26
Jiangsu Sheng, China
Patent: 25
Guangdong Sheng, China
Patent: 24
Qinghai Sheng, China
Patent: 23
Jiangsu Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 22
Shaanxi Sheng, China
Patent: 20
Shandong Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 19
With the analysis among 1,496 patents, we discovered top 206 universities and scientific research institutions by total patent application. China University of Mining & Technology, Zhejiang University, North China Electric Power University are dominant in this area. They take 6.35% of the total patent filing.
Jiangsu Sheng, China
Patent: 22
Zhejiang Sheng, China
Patent: 21
Beijing Shi, China
Patent: 18
Hubei Sheng, China
Patent: 13
Beijing Shi, China
Patent: 10
Shaanxi Sheng, China
Patent: 8
Heilongjiang Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7