With the analysis among 345,233 patents, we discovered top 489 key players by total patent application. Mitsubishi Electric Corp., State Grid Corp. of China, NEC Corp. are dominant in this area. They take 5.36% of the total patent filing.
Tokyo-to, Japan
Patent: 7,267
Beijing Shi, China
Patent: 5,654
Tokyo-to, Japan
Patent: 5,595
Tokyo-to, Japan
Patent: 5,419
Tokyo-to, Japan
Patent: 5,098
Tokyo-to, Japan
Patent: 4,781
Osaka-fu, Japan
Patent: 4,696
Bayern, Germany
Patent: 4,335
Kyoto-fu, Japan
Patent: 3,131
With the analysis among 1,616 patents, we discovered top 311 start-ups by total patent application. Englishco LLC, Aisin KK, APRESIA Systems Ltd. are active in this area.
New York, United States
Patent: 352
Tokyo-to, Japan
Patent: 248
Tokyo-to, Japan
Patent: 131
California, United States
Patent: 70
Guangdong Sheng, China
Patent: 35
Sichuan Sheng, China
Patent: 32
Guangdong Sheng, China
Patent: 24
Tokyo-to, Japan
Patent: 19
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 18
Tokyo-to, Japan
Patent: 15
With the analysis among related 78,610 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Huawei Technologies Co., Ltd., QUALCOMM, Inc. take 3.60% of patent filing during this period.
Beijing Shi, China
Patent: 1,359
Guangdong Sheng, China
Patent: 763
California, United States
Patent: 710
Tokyo-to, Japan
Patent: 545
Kyoto-fu, Japan
Patent: 509
Texas, United States
Patent: 454
Tokyo-to, Japan
Patent: 452
Guangdong Sheng, China
Patent: 420
Osaka-fu, Japan
Patent: 404
Osaka-fu, Japan
Patent: 369
With the analysis among related 78,610 patents in last 5 years, we discover 25 new entrants. Guangdong Power Grid Co. Ltd., HAPSMobile, Inc., Southern Power Grid Digital Power Research Co. Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 420
Tokyo-to, Japan
Patent: 76
Guangdong Sheng, China
Patent: 48
Zhejiang Sheng, China
Patent: 40
Guangdong Sheng, China
Patent: 38
Fujian Sheng, China
Patent: 32
Zhonghui Sensata Technology (Wuhu) Co., Ltd.
Anhui Sheng, China
Patent: 29
Jiangsu Sheng, China
Patent: 27
Zhejiang Sheng, China
Patent: 24
With the analysis among 30,753 patents, we discovered top 310 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, North China Electric Power University, Zhejiang University are dominant in this area. They take 6.60% of the total patent filing.
Yunnan Sheng, China
Patent: 470
Beijing Shi, China
Patent: 304
Zhejiang Sheng, China
Patent: 295
Heilongjiang Sheng, China
Patent: 240
Shaanxi Sheng, China
Patent: 227
Jiangsu Sheng, China
Patent: 213
Beijing Shi, China
Patent: 211
Beijing Shi, China
Patent: 206
Shanghai Shi, China
Patent: 193
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 191