With the analysis among 21,477 patents, we discovered top 481 key players by total patent application. Mitsubishi Electric Corp., State Grid Corp. of China, TOSHIBA Corp. are dominant in this area. They take 5.32% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 583
State Grid Corp. of China
Beijing Shi, China
Patent: 351
Tokyo-to, Japan
Patent: 208
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 199
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 196
Aichi-ken, Japan
Patent: 185
Tokyo-to, Japan
Patent: 179
Bayern, Germany
Patent: 172
Tokyo-to, Japan
Patent: 156
Massachusetts, United States
Patent: 137
With the analysis among 168 patents, we discovered top 77 start-ups by total patent application. Aisin KK, Beijing Baidu Netcom Science & Technology Co., Ltd., Rondo Energy, Inc. are active in this area.
Tokyo-to, Japan
Patent: 18
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 13
California, United States
Patent: 11
California, United States
Patent: 9
New York, United States
Patent: 4
Rheinland-Pfalz, Germany
Patent: 4
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Pegasus Aeronautics Corp.
With the analysis among related 14,744 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Mitsubishi Electric Corp., State Grid Corp. of China, Panasonic Intellectual Property Management Co. Ltd. take 3.81% of patent filing during this period.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 220
State Grid Corp. of China
Beijing Shi, China
Patent: 206
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 136
Tokyo-to, Japan
Patent: 122
Aichi-ken, Japan
Patent: 117
Huawei Digital Power Technologies Co Ltd
Guangdong Sheng, China
Patent: 100
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 87
Tokyo-to, Japan
Patent: 76
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 72
Toshiba Mitsubishi-Electric Industrial Systems Corp.
Tokyo-to, Japan
Patent: 64
With the analysis among related 14,744 patents in last 5 years, we discover 206 new entrants. Guangdong Power Grid Co. Ltd., Suzhou Inspur Intelligent Technology Co., Ltd., Foshan Power Supply Bureau of Guangdong Power Grid Corp. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 72
Suzhou Inspur Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 24
Foshan Power Supply Bureau of Guangdong Power Grid Corp.
Guangdong Sheng, China
Patent: 22
Kewell Technology Co., Ltd.
Anhui Sheng, China
Patent: 20
Dongguan Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 20
Michigan, United States
Patent: 18
Hitachi Power Solutions Co., Ltd.
Osaka-fu, Japan
Patent: 18
Jinan Iron & Steel Co. Ltd.
Shandong Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 16
Guangdong Fude Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 15
With the analysis among 4,029 patents, we discovered top 267 universities and scientific research institutions by total patent application. Zhejiang University, Xi'an Jiaotong University, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 5.44% of the total patent filing.
Zhejiang Sheng, China
Patent: 83
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 69
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 59
South China University of Technology
Guangdong Sheng, China
Patent: 53
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 52
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 49
Guangdong University of Technology
Guangdong Sheng, China
Patent: 48
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 46
Jiangsu Sheng, China
Patent: 44
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 41