With the analysis among 3,678 patents, we discovered top 461 key players by total patent application. SANYO Electric Co., Ltd., Tokyo Gas Co., Ltd., Ebara Corp. are dominant in this area. They take 30.10% of the total patent filing.
California, United States
Patent: 730
Tokyo-to, Japan
Patent: 212
Shandong Sheng, China
Patent: 165
Osaka-fu, Japan
Patent: 159
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 124
Tokyo-to, Japan
Patent: 121
Tokyo-to, Japan
Patent: 119
Alabama, United States
Patent: 117
Tokyo-to, Japan
Patent: 115
Tokyo Sanyo Electric Co. Ltd.
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 458 patents applied in the last 5 years. We discover 236 most active companies in this area. The fast-growing Panasonic Intellectual Property Management Co. Ltd., Yazaki Energy Systems, Inc., Yantai Ebara Air Conditioning Equipment Co., Ltd. take 13.54% of patent filing during this period.
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 26
Yazaki Energy Systems, Inc.
Texas, United States
Patent: 22
Yantai Ebara Air Conditioning Equipment Co., Ltd.
Shandong Sheng, China
Patent: 14
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 8
North China Electric Power University
Beijing Shi, China
Patent: 8
Shuangliang Eco-Energy Systems Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 6
Tianjin University of Commerce
Tianjin Shi, China
Patent: 6
With the analysis among related 458 patents in last 5 years, we discover 173 new entrants. Hepu Energy Environmental Technology Co., Ltd., Xi'an Thermal Power Research Institute Co., Ltd., Huaneng Hunan Yueyang Power Generation LLC are the most active new entrants in this area.
Hepu Energy Environmental Technology Co., Ltd.
Beijing Shi, China
Patent: 6
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 5
Huaneng Hunan Yueyang Power Generation LLC
Hunan Sheng, China
Patent: 5
Lanzhou University of Technology
Gansu Sheng, China
Patent: 5
Tongfang Kawasaki Air-Conditioning Co. Ltd.
Hebei Sheng, China
Patent: 4
Shanghai Aerospace Smart Energy Technology Co., Ltd.
Shanghai Shi, China
Patent: 4
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 4
Shenyang Blower Works Group Corp.
Liaoning Sheng, China
Patent: 3
Shenyang Turbo Machinery Corp.
Liaoning Sheng, China
Patent: 3
Yanzhou Coal Mining Yulin Nenghua Co., Ltd.
Shaanxi Sheng, China
Patent: 3
With the analysis among 456 patents, we discovered top 108 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Yunnan Normal University, Xi'an Jiaotong University are dominant in this area. They take 14.25% of the total patent filing.
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 28
Yunnan Sheng, China
Patent: 19
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 18
Tianjin University of Commerce
Tianjin Shi, China
Patent: 15
North China Electric Power University
Beijing Shi, China
Patent: 13
South China University of Technology
Guangdong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 9
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 8
Hachinohe Institute of Technology
Aomori-ken, Japan
Patent: 8
Shandong Sheng, China
Patent: 7