With the analysis among 1,438 patents, we discovered top 474 key players by total patent application. QUALCOMM, Inc., State Grid Corp. of China, Kyocera Corp. are dominant in this area. They take 8.69% of the total patent filing.
California, United States
Patent: 45
State Grid Corp. of China
Beijing Shi, China
Patent: 41
Kyoto-fu, Japan
Patent: 39
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 36
Samsung Electronics Co., Ltd.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 25
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 23
Tokyo-to, Japan
Patent: 21
With the analysis among 5 patents, we discovered top 4 start-ups by total patent application. Aisin KK, Zhejiang Hozon New Energy Automobile Co., Ltd., SuperGrid Institute SAS are active in this area.
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Hangzhou Tashen Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 331 patents applied in the last 5 years. We discover 277 most active companies in this area. The fast-growing State Grid Corp. of China, North China Electric Power University, China Electric Power Research Institute Ltd. take 9.67% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 20
North China Electric Power University
Beijing Shi, China
Patent: 7
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 5
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 5
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 4
Mitsubishi Electric Corp.
Texas, United States
Patent: 4
CETC Potevio Science & Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
State Grid Electric Power Research Institute
Jiangsu Sheng, China
Patent: 4
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 4
With the analysis among related 331 patents in last 5 years, we discover 209 new entrants. Nanjing University of Posts & Telecommunications, Bj Energy Solutions LLC, CETC Potevio Science & Technology Co., Ltd. are the most active new entrants in this area.
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 4
Texas, United States
Patent: 4
CETC Potevio Science & Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
State Grid Electric Power Research Institute
Jiangsu Sheng, China
Patent: 4
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 4
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 3
Great Wall Motor Co., Ltd.
Hebei Sheng, China
Patent: 3
With the analysis among 214 patents, we discovered top 84 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Shandong University are dominant in this area. They take 15.42% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 5
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 4
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 4
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 4
South China University of Technology
Guangdong Sheng, China
Patent: 3