With the analysis among 25,725 patents, we discovered top 479 key players by total patent application. General Electric Co., Siemens AG, Hitachi Ltd. are dominant in this area. They take 5.14% of the total patent filing.
Massachusetts, United States
Patent: 482
Bayern, Germany
Patent: 445
Tokyo-to, Japan
Patent: 394
Tokyo-to, Japan
Patent: 386
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 367
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 366
Tokyo-to, Japan
Patent: 349
State Grid Corp. of China
Beijing Shi, China
Patent: 346
Tokyo-to, Japan
Patent: 311
Noord-Holland, Netherlands
Patent: 271
With the analysis among 123 patents, we discovered top 38 start-ups by total patent application. Aisin KK, Intarcia Therapeutics, Inc., Shanghai United Imaging Healthcare Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 31
Intarcia Therapeutics, Inc.
California, United States
Patent: 27
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 5
Institut National de la Santé et de la Recherche Médicale
Zuid-Holland, Netherlands
Patent: 4
New York, United States
Patent: 4
Texas, United States
Patent: 3
California, United States
Patent: 3
California, United States
Patent: 3
Zhejiang Leapmotor Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
With the analysis among related 2,093 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Xi'an Jiaotong University, Southeast University take 6.59% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 63
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 38
Jiangsu Sheng, China
Patent: 37
North China Electric Power University
Beijing Shi, China
Patent: 33
Beijing Shi, China
Patent: 31
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 24
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 22
South China University of Technology
Guangdong Sheng, China
Patent: 19
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 19
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 18
With the analysis among related 2,093 patents in last 5 years, we discover 206 new entrants. Guangdong Power Grid Co. Ltd., Institute of Laser and Optoelectronic Intelligent Manufacturing, Wenzhou University, Hunan Huda Regal Energy Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 16
Institute of Laser and Optoelectronic Intelligent Manufacturing, Wenzhou University
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Patent: 11
Hunan Huda Regal Energy Technology Co., Ltd.
Hunan Sheng, China
Patent: 6
North University of China
Shanxi Sheng, China
Patent: 4
Hebei Zhongheyantu Engineering Co. Ltd.
Hebei Sheng, China
Patent: 4
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 4
Dongguan Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 4
Pn Junction Semiconductor Hangzhou Co. Ltd.
Zhejiang Sheng, China
Patent: 3
Beijing Corona Science & Technology Co. Ltd.
Beijing Shi, China
Patent: 3
Zhejiang Zhongxing Optoelectronics Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
With the analysis among 4,224 patents, we discovered top 276 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Xi'an Jiaotong University are dominant in this area. They take 8.24% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 111
Beijing Shi, China
Patent: 109
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 108
Jiangsu Sheng, China
Patent: 102
Zhejiang Sheng, China
Patent: 92
South China University of Technology
Guangdong Sheng, China
Patent: 70
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 62
Tianjin Shi, China
Patent: 54
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 52
Jiangsu Sheng, China
Patent: 52