With the analysis among 37,633 patents, we discovered top 487 key players by total patent application. Mitsubishi Electric Corp., Siemens AG, TOSHIBA Corp. are dominant in this area. They take 6.75% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 1,062
Bayern, Germany
Patent: 774
Tokyo-to, Japan
Patent: 704
State Grid Corp. of China
Beijing Shi, China
Patent: 525
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 494
Tokyo-to, Japan
Patent: 488
Massachusetts, United States
Patent: 448
Tokyo-to, Japan
Patent: 317
Aichi-ken, Japan
Patent: 306
Baden-Württemberg, Germany
Patent: 285
With the analysis among 201 patents, we discovered top 73 start-ups by total patent application. KIOXIA Corp., Aisin KK, Englishco LLC are active in this area.
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 12
New York, United States
Patent: 12
Southchip Semiconductor Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 10
Ankao Suzhou Energy Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Beijing Beifang Jichuang Technology & Trade Co. Ltd.
Beijing Shi, China
Patent: 7
Huaqin Technology Co., Ltd.
Shanghai Shi, China
Patent: 6
Anhui Sheng, China
Patent: 5
With the analysis among related 6,885 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, Nanjing Nari Jibao Electric Co. Ltd. take 3.04% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 108
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 53
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 48
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 48
Jiangsu Sheng, China
Patent: 47
Dezhou Instrument Co., Ltd
undefined undefined
Patent: 47
Kyoto-fu, Japan
Patent: 45
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 44
North China Electric Power University
Beijing Shi, China
Patent: 39
Aichi-ken, Japan
Patent: 36
With the analysis among related 6,885 patents in last 5 years, we discover 158 new entrants. Guangdong Power Grid Co. Ltd., HKC Corp. Ltd., China Southern Power Grid Co., Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 36
Guangdong Sheng, China
Patent: 21
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 17
Qingdao Topscomm Communication Co., Ltd.
Shandong Sheng, China
Patent: 14
Shenzhen Topband Co., Ltd.
Guangdong Sheng, China
Patent: 12
Sandvik Mining & Construction Oy
Southchip Semiconductor Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 10
Shenzhen Zhenghao Innovation Technology Co., Ltd.
Guangdong Sheng, China
Patent: 10
Wuhan Research Institute of Marine Electric Propulsion
Hubei Sheng, China
Patent: 10
Renesas Electronics America, Inc.
California, United States
Patent: 9
With the analysis among 3,273 patents, we discovered top 231 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tsinghua University, North China Electric Power University are dominant in this area. They take 9.72% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 113
Beijing Shi, China
Patent: 74
North China Electric Power University
Beijing Shi, China
Patent: 69
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 67
Zhejiang Sheng, China
Patent: 64
Institute of Electrical Engineering, Chinese Academy of Sciences
Tianjin Shi, China
Patent: 47
Jiangsu Sheng, China
Patent: 44
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 41
Hunan Sheng, China
Patent: 30