With the analysis among 12,404 patents, we discovered top 479 key players by total patent application. State Grid Corp. of China, Pacific Industrial Co., Ltd., Svenska Kullagerfabriken AB are dominant in this area. They take 7.67% of the total patent filing.
Beijing Shi, China
Patent: 557
Gifu-ken, Japan
Patent: 228
Tokyo-to, Japan
Patent: 160
Bayern, Germany
Patent: 156
Tokyo-to, Japan
Patent: 136
Osaka-fu, Japan
Patent: 131
Massachusetts, United States
Patent: 113
Tokyo-to, Japan
Patent: 105
With the analysis among 94 patents, we discovered top 55 start-ups by total patent application. Aisin KK, Uptake Technologies, Inc., Razzberry, Inc. are active in this area.
Tokyo-to, Japan
Patent: 11
Illinois, United States
Patent: 8
California, United States
Patent: 6
Guangdong Sheng, China
Patent: 5
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Vermont, United States
Patent: 2
Rab Microfluidics Research & Development Co. Ltd.
Aberdeen City, United Kingdom
Patent: 2
With the analysis among related 4,271 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, ABB Group, Svenska Kullagerfabriken AB take 6.06% of patent filing during this period.
Beijing Shi, China
Patent: 136
Osaka-fu, Japan
Patent: 37
Bayern, Germany
Patent: 34
Jiangsu Sheng, China
Patent: 22
Shaanxi Sheng, China
Patent: 22
California, United States
Patent: 21
Jiangsu Sheng, China
Patent: 21
Tokyo-to, Japan
Patent: 20
With the analysis among related 4,271 patents in last 5 years, we discover 211 new entrants. Nabtesco Corp., Huaneng Clean Energy Research Institute, Xi'an University of Technology are the most active new entrants in this area.
Tokyo-to, Japan
Patent: 16
Beijing Shi, China
Patent: 12
Shaanxi Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7
Illinois, United States
Patent: 7
New York, United States
Patent: 7
Nevada, United States
Patent: 6
Baden-Württemberg, Germany
Patent: 6
Shandong Sheng, China
Patent: 5
With the analysis among 2,783 patents, we discovered top 241 universities and scientific research institutions by total patent application. North China Electric Power University, Xi'an Jiaotong University, China University of Mining & Technology are dominant in this area. They take 8.66% of the total patent filing.
Beijing Shi, China
Patent: 78
Shaanxi Sheng, China
Patent: 58
Jiangsu Sheng, China
Patent: 55
Jilin Sheng, China
Patent: 46
Zhejiang Sheng, China
Patent: 39
Shanghai Shi, China
Patent: 36
Chongqing Shi, China
Patent: 35
Jiangsu Sheng, China
Patent: 33
Hubei Sheng, China
Patent: 31
Beijing Shi, China
Patent: 29