With the analysis among 2,804 patents, we discovered top 491 key players by total patent application. Atlas Copco Airpower NV, DAIKIN INDUSTRIES Ltd., Kobe Steel, Ltd. are dominant in this area. They take 15.51% of the total patent filing.
Osaka-fu, Japan
Patent: 145
Kyoto-fu, Japan
Patent: 140
Tokyo-to, Japan
Patent: 117
Tokyo-to, Japan
Patent: 93
Tokyo-to, Japan
Patent: 87
No data, please try another search term
With the analysis among related 385 patents applied in the last 5 years. We discover 187 most active companies in this area. The fast-growing Hitachi Industrial Equipment Systems Co., Ltd., Mitsubishi Electric Corp., DAIKIN INDUSTRIES Ltd. take 16.88% of patent filing during this period.
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 22
Osaka-fu, Japan
Patent: 16
Kyoto-fu, Japan
Patent: 15
Guangdong Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 8
North Carolina, United States
Patent: 6
With the analysis among related 385 patents in last 5 years, we discover 149 new entrants. Guangzhou Lingjing Refrigeration Equipment Co., Ltd., Comprise Compression Technology (Suzhou) Co., Ltd., Hunan Zhiren Refrigeration Equipment Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hunan Zhiren Refrigeration Equipment Co., Ltd.
Hunan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Fujian Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Xiang Yuan Xian Hong Da Mei Hua You Xian Gong Si
Shanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 43 patents, we discovered top 16 universities and scientific research institutions by total patent application. Wenzhou University, Shanghai Jiao Tong University, China University of Petroleum (East China) are dominant in this area. They take 16.28% of the total patent filing.
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Massachusetts, United States
Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sachsen, Germany
Patent: 1
Zhejiang Sheng, China
Patent: 1