With the analysis among 2,266 patents, we discovered top 461 key players by total patent application. DAIKIN INDUSTRIES Ltd., DENSO Corp., SANYO Electric Co., Ltd. are dominant in this area. They take 19.55% of the total patent filing.
Osaka-fu, Japan
Patent: 227
Aichi-ken, Japan
Patent: 109
California, United States
Patent: 107
Osaka-fu, Japan
Patent: 82
Tokyo-to, Japan
Patent: 70
Guangdong Sheng, China
Patent: 48
Tokyo-to, Japan
Patent: 43
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 42
With the analysis among 9 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 431 patents applied in the last 5 years. We discover 170 most active companies in this area. The fast-growing DAIKIN INDUSTRIES Ltd., Shuangliang Eco-Energy Systems Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai take 30.16% of patent filing during this period.
Osaka-fu, Japan
Patent: 81
Jiangsu Sheng, China
Patent: 25
Guangdong Sheng, China
Patent: 24
Shaanxi Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Aichi-ken, Japan
Patent: 5
With the analysis among related 431 patents in last 5 years, we discover 113 new entrants. Xi'an Thermal Power Research Institute Co., Ltd., Xi'an West Heat Energy Saving Technology Co., Ltd., Qingdao Tengyuan Design Firm Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Nei Mongol Zizhiqu, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
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Patent: 3
With the analysis among 369 patents, we discovered top 103 universities and scientific research institutions by total patent application. Tianjin University, Shanghai Jiao Tong University, Xi'an Jiaotong University are dominant in this area. They take 11.38% of the total patent filing.
Tianjin Shi, China
Patent: 16
Shanghai Shi, China
Patent: 13
Shaanxi Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Henan Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
New Brunswick, Canada
Patent: 7
Chongqing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 6
Shandong Sheng, China
Patent: 6