With the analysis among 7,484 patents, we discovered top 483 key players by total patent application. Hitachi Ltd., TOSHIBA Corp., International Business Machines Corp. are dominant in this area. They take 10.45% of the total patent filing.
Tokyo-to, Japan
Patent: 341
Tokyo-to, Japan
Patent: 225
International Business Machines Corp.
New York, United States
Patent: 216
Tokyo-to, Japan
Patent: 183
Tokyo-to, Japan
Patent: 182
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 170
Bayern, Germany
Patent: 145
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 121
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 67
State Grid Corp. of China
Beijing Shi, China
Patent: 61
With the analysis among 32 patents, we discovered top 16 start-ups by total patent application. JOLED, Inc., KIOXIA Corp., Leadrive Technology Shanghai Co. Ltd. are active in this area.
Leadrive Technology Shanghai Co. Ltd.
Shanghai Shi, China
Patent: 3
Kinetic Pressure Control Ltd.
Texas, United States
Patent: 3
Napino Auto & Electronics Ltd.
Empower Semiconductor, Inc.
California, United States
Patent: 2
New York, United States
Patent: 2
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 1
Huaqin Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 1,715 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Schneider Electric Industries SAS, State Grid Corp. of China, Sumitomo Electric Industries Ltd. take 5.01% of patent filing during this period.
Schneider Electric Industries SAS
State Grid Corp. of China
Beijing Shi, China
Patent: 26
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 16
Microchip Technology, Inc.
Arizona, United States
Patent: 15
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 12
South China University of Technology
Guangdong Sheng, China
Patent: 12
Bayern, Germany
Patent: 11
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 11
With the analysis among related 1,715 patents in last 5 years, we discover 370 new entrants. Guangdong Power Grid Co. Ltd., Suzhou Inspur Intelligent Technology Co., Ltd., Semiconductor Energy Laboratory Co., Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 11
Suzhou Inspur Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Semiconductor Energy Laboratory Co., Ltd.
Kanagawa-ken, Japan
Patent: 8
Shanghai Tuohe Rail Transit Equipment Co Ltd.
Sichuan Sheng, China
Patent: 8
East China Normal University
Shanghai Shi, China
Patent: 8
Nanjing Chervon Industry Co., Ltd.
Jiangsu Sheng, China
Patent: 8
On-Bright Electronics Shanghai Co. Ltd.
Shanghai Shi, China
Patent: 7
Zhenjiang Daquan Competition Xuelong Traction Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Shenzhen Faraday ePower Drive Co., Ltd.
Guangdong Sheng, China
Patent: 6
Huawei Digital Power Technologies Co Ltd
Guangdong Sheng, China
Patent: 6
With the analysis among 720 patents, we discovered top 165 universities and scientific research institutions by total patent application. Southeast University, Railway Technical Research Institute, South China University of Technology are dominant in this area. They take 8.33% of the total patent filing.
Jiangsu Sheng, China
Patent: 23
Railway Technical Research Institute
South China University of Technology
Guangdong Sheng, China
Patent: 18
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 12
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 10
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Taiwan Province, China
Patent: 10