With the analysis among 8,142 patents, we discovered top 482 key players by total patent application. Gree Electric Appliances, Inc. of Zhuhai, Siemens AG, Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai are dominant in this area. They take 6.58% of the total patent filing.
Guangdong Sheng, China
Patent: 230
Bayern, Germany
Patent: 153
Guangdong Sheng, China
Patent: 153
Guangdong Sheng, China
Patent: 127
Aichi-ken, Japan
Patent: 94
Tokyo-to, Japan
Patent: 93
Hokkaido, Japan
Patent: 92
Osaka-fu, Japan
Patent: 89
Tokyo-to, Japan
Patent: 69
Guangdong Sheng, China
Patent: 65
With the analysis among 12 patents, we discovered top 6 start-ups by total patent application. EOS Srl, Aisin KK, Biyue Beijing Technology Co. Ltd. are active in this area.
Lombardia, Italy
Patent: 4
Beijing Shi, China
Patent: 1
Distrito Federal, Mexico
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 1,163 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Zhuhai Landa Compressor Co., Ltd., Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai take 12.55% of patent filing during this period.
Guangdong Sheng, China
Patent: 78
Guangdong Sheng, China
Patent: 40
Guangdong Sheng, China
Patent: 28
Shaanxi Sheng, China
Patent: 20
Beijing Shi, China
Patent: 20
Shaanxi Sheng, China
Patent: 17
Beijing Shi, China
Patent: 17
Guangdong Sheng, China
Patent: 11
Tianjin Shi, China
Patent: 10
Guangdong Sheng, China
Patent: 10
With the analysis among related 1,163 patents in last 5 years, we discover 313 new entrants. Shenzhen Envicool Technology Co., Ltd., Hefei Shunze Energy Environment Technology Co., Ltd., State Grid Beijing Electric Power Co. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Shanghai Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Guangzhou Honor International Electric Group Co., Ltd.
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Yunnan Sheng, China
Patent: 4
With the analysis among 1,292 patents, we discovered top 241 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Shanghai Jiao Tong University, Zhejiang University are dominant in this area. They take 7.82% of the total patent filing.
Shaanxi Sheng, China
Patent: 32
Shanghai Shi, China
Patent: 27
Zhejiang Sheng, China
Patent: 27
Massachusetts, United States
Patent: 21
Guangdong Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 19
Tianjin Shi, China
Patent: 18
Beijing Shi, China
Patent: 16
Shanghai Shi, China
Patent: 15