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
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 82
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 70
Gree Electric Appliances, Inc. of Zhuhai
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
Shuangliang Eco-Energy Systems Co., Ltd.
Jiangsu Sheng, China
Patent: 25
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 24
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 12
Xi'an West Heat Energy Saving Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 8
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 7
Qingdao Tengyuan Design Firm Co., Ltd.
Shandong Sheng, China
Patent: 7
Xi'an Jiaotong University
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.
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 12
Xi'an West Heat Energy Saving Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 8
Qingdao Tengyuan Design Firm Co., Ltd.
Shandong Sheng, China
Patent: 7
Jiangsu Hi-Tech Applied Science Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Huaneng Yichun Thermal Power Co., Ltd.
Heilongjiang Sheng, China
Patent: 4
Nei Mongol Zizhiqu, China
Patent: 3
Guangdong PHNIX Eco-energy Solution Ltd.
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shandong Food Fermentation Industry Research and Design Institute
undefined undefined
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 Jiao Tong University
Shanghai Shi, China
Patent: 13
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Zhongyuan University of Technology
Henan Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
New Brunswick, Canada
Patent: 7
Chongqing Shi, China
Patent: 7
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 6
Shandong Sheng, China
Patent: 6