With the analysis among 15,028 patents, we discovered top 495 key players by total patent application. Hanon Systems, DENSO Corp., Wuhu Bonaire Auto Electrical Systems Co. Ltd. are dominant in this area. They take 14.09% of the total patent filing.
Aichi-ken, Japan
Patent: 730
Anhui Sheng, China
Patent: 337
Tokyo-to, Japan
Patent: 238
Fukushima-ken, Japan
Patent: 193
Osaka-fu, Japan
Patent: 178
Anhui Sheng, China
Patent: 145
With the analysis among 36 patents, we discovered top 12 start-ups by total patent application. Aisin KK, Zhejiang Hozon New Energy Automobile Co., Ltd., ZHIDOU Electric Vehicle Co., Ltd are active in this area.
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 3,990 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hanon Systems, Gree Electric Appliances, Inc. of Zhuhai, Wuhu Bonaire Auto Electrical Systems Co. Ltd. take 5.56% of patent filing during this period.
Guangdong Sheng, China
Patent: 55
Anhui Sheng, China
Patent: 44
Chongqing Shi, China
Patent: 40
Anhui Sheng, China
Patent: 35
Anhui Sheng, China
Patent: 34
Zhejiang Sheng, China
Patent: 34
Zhejiang Sheng, China
Patent: 33
Hebei Sheng, China
Patent: 33
Aichi-ken, Japan
Patent: 31
With the analysis among related 3,990 patents in last 5 years, we discover 272 new entrants. Jiangsu Qiushi Automobile Air Conditioning Co., Ltd., Shanghai Songzhi Cool Energy Automotive Technology Co., Ltd., Fujian Kaiyou Automobile Air Conditioning Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 27
Shanghai Shi, China
Patent: 16
Fujian Sheng, China
Patent: 14
Chongqing Shi, China
Patent: 14
Guangdong Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Kaifeng Chaoli Electric Co., Ltd.
Henan Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 9
With the analysis among 646 patents, we discovered top 157 universities and scientific research institutions by total patent application. Jilin University, University of Shanghai for Science & Technology, Shanghai Jiao Tong University are dominant in this area. They take 11.61% of the total patent filing.
Jilin Sheng, China
Patent: 31
Shanghai Shi, China
Patent: 22
Shanghai Shi, China
Patent: 21
Shaanxi Sheng, China
Patent: 17
Henan Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 11
Tianjin Shi, China
Patent: 10
Hubei Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 8