With the analysis among 1,215 patents, we discovered top 428 key players by total patent application. Siemens AG, Robert Bosch GmbH, General Electric Co. are dominant in this area. They take 13.09% of the total patent filing.
Bayern, Germany
Patent: 93
Baden-Württemberg, Germany
Patent: 35
Massachusetts, United States
Patent: 31
Kyoto-fu, Japan
Patent: 29
State Grid Corp. of China
Beijing Shi, China
Patent: 29
SEW-EURODRIVE GmbH & Co. KG
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 1
Zhejiang Leapmotor Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 463 patents applied in the last 5 years. We discover 247 most active companies in this area. The fast-growing NIDEC Corp., Zhejiang University, General Electric Co. take 10.15% of patent filing during this period.
Kyoto-fu, Japan
Patent: 25
Zhejiang Sheng, China
Patent: 12
Massachusetts, United States
Patent: 10
State Grid Corp. of China
Beijing Shi, China
Patent: 10
Shandong Sheng, China
Patent: 10
Hunan University of Technology
Hunan Sheng, China
Patent: 10
Hefei University of Technology
Anhui Sheng, China
Patent: 8
North China Electric Power University
Beijing Shi, China
Patent: 8
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 7
Zhengzhou University of Light Industry
Henan Sheng, China
Patent: 6
With the analysis among related 463 patents in last 5 years, we discover 173 new entrants. Weichai Power Co., Ltd., Zhengzhou University of Light Industry, Infineon Technologies AG are the most active new entrants in this area.
Shandong Sheng, China
Patent: 10
Zhengzhou University of Light Industry
Henan Sheng, China
Patent: 6
Foshan Power Supply Bureau of Guangdong Power Grid Corp.
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 4
Valeo Siemens eAutomotive Germany GmbH
Cummins Power Generation Ltd.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 4
Siemens Gamesa Renewable Energy AS
With the analysis among 403 patents, we discovered top 99 universities and scientific research institutions by total patent application. Zhejiang University, North China Electric Power University, Hefei University of Technology are dominant in this area. They take 12.66% of the total patent filing.
Zhejiang Sheng, China
Patent: 18
North China Electric Power University
Beijing Shi, China
Patent: 18
Hefei University of Technology
Anhui Sheng, China
Patent: 15
Hunan University of Technology
Hunan Sheng, China
Patent: 14
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Guangdong University of Technology
Guangdong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
North China University of Technology
Beijing Shi, China
Patent: 7