With the analysis among 44,496 patents, we discovered top 483 key players by total patent application. TOSHIBA Corp., Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 15.33% of the total patent filing.
Tokyo-to, Japan
Patent: 2,506
Tokyo-to, Japan
Patent: 2,362
Tokyo-to, Japan
Patent: 1,952
Bayern, Germany
Patent: 1,715
Tokyo-to, Japan
Patent: 1,037
Osaka-fu, Japan
Patent: 962
Beijing Shi, China
Patent: 855
Massachusetts, United States
Patent: 656
Nordrhein-Westfalen, Germany
Patent: 561
Tokyo-to, Japan
Patent: 554
With the analysis among 115 patents, we discovered top 16 start-ups by total patent application. Englishco LLC, Aisin KK, Pakal Technologies, Inc. are active in this area.
New York, United States
Patent: 57
Tokyo-to, Japan
Patent: 19
California, United States
Patent: 17
Jiangxi Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 4,853 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Global Energy Interconnection Research Institute, Nanjing Nari Jibao Electric Co. Ltd. take 7.03% of patent filing during this period.
Beijing Shi, China
Patent: 166
Beijing Shi, China
Patent: 97
Jiangsu Sheng, China
Patent: 78
Jiangsu Sheng, China
Patent: 69
Beijing Shi, China
Patent: 49
Guangdong Sheng, China
Patent: 48
Henan Sheng, China
Patent: 46
Henan Sheng, China
Patent: 44
With the analysis among related 4,853 patents in last 5 years, we discover 212 new entrants. Guangzhou Bureau of Ultra-high Voltage Transmission Company of China Southern Power Grid Co., Ltd., China Southern Power Grid Co., Ltd. EHV Power Transmission Co., Xiangyang Zhongli Electronics Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 14
Xiangyang Xiantai Electronic Co.,Ltd.
Hubei Sheng, China
Patent: 13
Anhui Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
With the analysis among 4,383 patents, we discovered top 238 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, University of Electronic Science & Technology of China are dominant in this area. They take 8.69% of the total patent filing.
Beijing Shi, China
Patent: 112
Beijing Shi, China
Patent: 80
Sichuan Sheng, China
Patent: 77
Hubei Sheng, China
Patent: 74
Zhejiang Sheng, China
Patent: 72
Connecticut, United States
Patent: 67
Shaanxi Sheng, China
Patent: 56
Jiangsu Sheng, China
Patent: 47
Shandong Sheng, China
Patent: 42