With the analysis among 14,538 patents, we discovered top 482 key players by total patent application. Sumitomo Wiring Systems (U.S.A.), Inc., State Grid Corp. of China, Yazaki Corp. are dominant in this area. They take 7.83% of the total patent filing.
Texas, United States
Patent: 467
Beijing Shi, China
Patent: 336
Tokyo-to, Japan
Patent: 335
Osaka-fu, Japan
Patent: 259
Tokyo-to, Japan
Patent: 205
Bayern, Germany
Patent: 164
Tokyo-to, Japan
Patent: 163
Tokyo-to, Japan
Patent: 148
Tokyo-to, Japan
Patent: 128
With the analysis among 25 patents, we discovered top 13 start-ups by total patent application. Aisin KK, Englishco LLC, Ripple Labs, Inc. are active in this area.
Tokyo-to, Japan
Patent: 12
New York, United States
Patent: 2
California, United States
Patent: 1
Shanghai Shi, China
Patent: 1
New York, United States
Patent: 1
Anhui Sheng, China
Patent: 1
Zhejiang Dijie Software Technology Co Ltd.
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 4,102 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Yazaki Corp., Sumitomo Wiring Systems (U.S.A.), Inc. take 6.36% of patent filing during this period.
Beijing Shi, China
Patent: 126
Tokyo-to, Japan
Patent: 70
Texas, United States
Patent: 65
Osaka-fu, Japan
Patent: 42
Guangdong Sheng, China
Patent: 40
Tokyo-to, Japan
Patent: 28
With the analysis among related 4,102 patents in last 5 years, we discover 315 new entrants. Guangdong Power Grid Co. Ltd., Shenzhen Power Supply Bureau Co., Ltd., Viking Group, Inc. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 40
Guangdong Sheng, China
Patent: 16
Michigan, United States
Patent: 12
Schleswig-Holstein, Germany
Patent: 12
Jiangsu Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
With the analysis among 880 patents, we discovered top 192 universities and scientific research institutions by total patent application. South China University of Technology, Nanjing University of Posts & Telecommunications, Railway Technical Research Institute are dominant in this area. They take 10.45% of the total patent filing.
Guangdong Sheng, China
Patent: 28
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 19
Sichuan Sheng, China
Patent: 15
Liaoning Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7