With the analysis among 30,077 patents, we discovered top 485 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 11.51% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 1,229
Tokyo-to, Japan
Patent: 1,130
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 1,104
Tokyo-to, Japan
Patent: 1,058
Tokyo-to, Japan
Patent: 1,055
Tokyo-to, Japan
Patent: 653
Tokyo-to, Japan
Patent: 599
Bayern, Germany
Patent: 465
California, United States
Patent: 384
Noord-Holland, Netherlands
Patent: 313
With the analysis among 81 patents, we discovered top 16 start-ups by total patent application. Aisin KK, Englishco LLC, Beijing Beifang Jichuang Technology & Trade Co. Ltd. are active in this area.
Tokyo-to, Japan
Patent: 38
New York, United States
Patent: 18
Beijing Beifang Jichuang Technology & Trade Co. Ltd.
Beijing Shi, China
Patent: 4
Massachusetts, United States
Patent: 3
California, United States
Patent: 2
Leadrive Technology Shanghai Co. Ltd.
Shanghai Shi, China
Patent: 2
Gyeonggi-do, South Korea
Patent: 1
With the analysis among related 650 patents applied in the last 5 years. We discover 380 most active companies in this area. The fast-growing State Grid Corp. of China, North China Electric Power University, Robert Bosch GmbH take 8.31% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 24
North China Electric Power University
Beijing Shi, China
Patent: 16
Baden-Württemberg, Germany
Patent: 14
Yamanashi-ken, Japan
Patent: 13
International Business Machines Corp.
New York, United States
Patent: 10
Guangdong Power Grid Co., Ltd. Electric Power Research Institute
Guangdong Sheng, China
Patent: 10
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 10
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
With the analysis among related 650 patents in last 5 years, we discover 200 new entrants. Guangdong Power Grid Co. Ltd., Guizhou Power Grid Co., Yunnan Electric Grid Co. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 9
Guizhou Sheng, China
Patent: 5
Yunnan Sheng, China
Patent: 4
CSIC Motor Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 3
Siemens Mobility Austria GmbH
California, United States
Patent: 3
Mengeš, Slovenia
Patent: 3
Semisilicon Technology Corp.
Taiwan Province, China
Patent: 3
With the analysis among 1,378 patents, we discovered top 240 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Huazhong University of Science & Technology are dominant in this area. They take 6.31% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 25
Beijing Shi, China
Patent: 19
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 16
South China University of Technology
Guangdong Sheng, China
Patent: 13
Hunan University of Technology
Hunan Sheng, China
Patent: 13
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 12
Zhejiang Sheng, China
Patent: 12
Changchun Institute of Optics Fine Mechanics & Physics
Hubei Sheng, China
Patent: 11