With the analysis among 224 patents, we discovered top 137 key players by total patent application. Nidec SR Drives Ltd., Intersil Corp., The Georgia Tech Research Corp. are dominant in this area. They take 11.61% of the total patent filing.
California, United States
Patent: 7
The Georgia Tech Research Corp.
Georgia, United States
Patent: 6
Yamanashi-ken, Japan
Patent: 5
Massachusetts, United States
Patent: 4
State Grid Corp. of China
Beijing Shi, China
Patent: 4
Astec International Ltd. (Hong Kong)
Guangdong Sheng, China
Patent: 3
Delta Electronics (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 3
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
GAC Aion New Energy Automobile Co., Ltd.
Guangdong Sheng, China
Patent: 2
Turntide Technologies, Inc.
California, United States
Patent: 1
Zhejiang Leapmotor Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 172 patents applied in the last 5 years. We discover 136 most active companies in this area. The fast-growing Hunan University of Science & Technology, University of Electronic Science & Technology of China, Dalian University of Technology take 9.30% of patent filing during this period.
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 7
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 5
Dalian University of Technology
Liaoning Sheng, China
Patent: 4
Astec International Ltd. (Hong Kong)
Yamanashi-ken, Japan
Patent: 4
State Grid Corp. of China
Beijing Shi, China
Patent: 3
Delta Electronics (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 3
Hefei Chengling Microelectronics Co., Ltd.
Anhui Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Junying Semiconductor (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 3
With the analysis among related 172 patents in last 5 years, we discover 127 new entrants. Hunan University of Science & Technology, University of Electronic Science & Technology of China, Dalian University of Technology are the most active new entrants in this area.
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 7
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 5
Dalian University of Technology
Liaoning Sheng, China
Patent: 4
Astec International Ltd. (Hong Kong)
Delta Electronics (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 3
Hefei Chengling Microelectronics Co., Ltd.
Anhui Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Junying Semiconductor (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 3
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Hebei University of Technology
Hebei Sheng, China
Patent: 2
With the analysis among 117 patents, we discovered top 38 universities and scientific research institutions by total patent application. China University of Mining & Technology, Nanjing University of Aeronautics & Astronautics, Hunan University of Science & Technology are dominant in this area. They take 26.50% of the total patent filing.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 17
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 7
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 7
Texas, United States
Patent: 6
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 5
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 5
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
North China Electric Power University
Beijing Shi, China
Patent: 2