With the analysis among 8,856 patents, we discovered top 476 key players by total patent application. State Grid Corp. of China, Matsushita Electronics Corp., UBE Kogyo KK are dominant in this area. They take 4.35% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 171
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 140
Seoul, South Korea
Patent: 56
Tokyo-to, Japan
Patent: 47
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 43
Tokyo-to, Japan
Patent: 43
Tokyo-to, Japan
Patent: 41
Guangdong Sheng, China
Patent: 40
Semiconductor Energy Laboratory Co., Ltd.
Kanagawa-ken, Japan
Patent: 37
With the analysis among 62 patents, we discovered top 41 start-ups by total patent application. Aisin KK, Southchip Semiconductor Technology (Shanghai) Co., Ltd., GAC Aion New Energy Automobile Co., Ltd. are active in this area.
Southchip Semiconductor Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 5
GAC Aion New Energy Automobile Co., Ltd.
Guangdong Sheng, China
Patent: 4
SZ DJI Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Leadrive Technology Shanghai Co. Ltd.
Shanghai Shi, China
Patent: 2
Beijing Shihe Technology Co. Ltd.
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Shenzhen Chipsailing Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among related 3,853 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing BYD Co., Ltd., State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai take 2.62% of patent filing during this period.
Guangdong Sheng, China
Patent: 37
State Grid Corp. of China
Beijing Shi, China
Patent: 37
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 27
Seoul, South Korea
Patent: 21
Huawei Digital Power Technologies Co Ltd
Guangdong Sheng, China
Patent: 19
Beijing Shi, China
Patent: 16
Wuhan Grove Hydrogen Automotive Co., Ltd.
Hubei Sheng, China
Patent: 16
Semiconductor Energy Laboratory Co., Ltd.
Kanagawa-ken, Japan
Patent: 14
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 14
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 13
With the analysis among related 3,853 patents in last 5 years, we discover 294 new entrants. Huawei Digital Power Technologies Co Ltd, Wuhan Grove Hydrogen Automotive Co., Ltd., Contemporary Amperex Technology Co., Ltd. are the most active new entrants in this area.
Huawei Digital Power Technologies Co Ltd
Guangdong Sheng, China
Patent: 19
Wuhan Grove Hydrogen Automotive Co., Ltd.
Hubei Sheng, China
Patent: 16
Contemporary Amperex Technology Co., Ltd.
Fujian Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 10
Shenzhen Jinchao Times Co., Ltd.
Guangdong Sheng, China
Patent: 10
Shenzhen Advanced Energy Storage Materials National Engineering Research Center Co., Ltd.
Guangdong Sheng, China
Patent: 8
Aopu (Shanghai) New Energy Co., Ltd.
Shanghai Shi, China
Patent: 8
Shenzhen VMAX New Energy Co., Ltd.
Guangdong Sheng, China
Patent: 8
Hitachi High-Tech America, Inc.
Illinois, United States
Patent: 8
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 7
With the analysis among 1,659 patents, we discovered top 268 universities and scientific research institutions by total patent application. Harbin University of Science & Technology, Kunming University of Science & Technology, North China Electric Power University are dominant in this area. They take 6.03% of the total patent filing.
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 35
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 23
North China Electric Power University
Beijing Shi, China
Patent: 18
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 18
Beijing Shi, China
Patent: 17
Zhejiang Sheng, China
Patent: 16
South China University of Technology
Guangdong Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 15
Xi'an International University
Shaanxi Sheng, China
Patent: 13
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 13