With the analysis among 6,271 patents, we discovered top 499 key players by total patent application. DENSO Corp., Sanden Corp., Hanon Systems are dominant in this area. They take 6.86% of the total patent filing.
Aichi-ken, Japan
Patent: 143
Chongqing Shi, China
Patent: 62
Henan Sheng, China
Patent: 57
Fukushima-ken, Japan
Patent: 52
Anhui Sheng, China
Patent: 47
Guangdong Sheng, China
Patent: 46
Zhejiang Sheng, China
Patent: 45
With the analysis among 10 patents, we discovered top 3 start-ups by total patent application.
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 1
With the analysis among related 4,591 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing South Air International Co., Ltd., Yuxin Automotive Air Conditioner Co. Ltd., Ningbo Joyson Lvlin Plastic Co. Ltd. take 3.07% of patent filing during this period.
Chongqing Shi, China
Patent: 56
Henan Sheng, China
Patent: 45
Zhejiang Sheng, China
Patent: 40
Guangdong Sheng, China
Patent: 33
Guangdong Sheng, China
Patent: 33
Zhejiang Sheng, China
Patent: 28
Anhui Sheng, China
Patent: 24
Aichi-ken, Japan
Patent: 23
With the analysis among related 4,591 patents in last 5 years, we discover 389 new entrants. Xiao Cang Li He Ji Dong Guan You Xian Gong Si, Zhejiang Deye Motor Technology Co., Ltd., Fujian Kaiyou Automobile Air Conditioning Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 33
Zhejiang Sheng, China
Patent: 20
Fujian Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 18
Liaoning Sheng, China
Patent: 15
Chongqing Shi, China
Patent: 15
Guangdong Sheng, China
Patent: 14
Shaanxi Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
With the analysis among 234 patents, we discovered top 85 universities and scientific research institutions by total patent application. Jilin University, Shanghai Jiao Tong University, Xi'an Jiaotong University are dominant in this area. They take 9.40% of the total patent filing.
Jilin Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2