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
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
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.
Osaka-fu, Japan
Patent: 26
Texas, United States
Patent: 22
Shandong Sheng, China
Patent: 14
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 6
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.
Beijing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Gansu Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
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 Shi, China
Patent: 28
Yunnan Sheng, China
Patent: 19
Shaanxi Sheng, China
Patent: 18
Tianjin Shi, China
Patent: 15
Beijing Shi, China
Patent: 13
Guangdong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 9
Shanghai Shi, China
Patent: 8
Aomori-ken, Japan
Patent: 8
Shandong Sheng, China
Patent: 7