With the analysis among 7,963 patents, we discovered top 484 key players by total patent application. DAIKIN INDUSTRIES Ltd., SANYO Electric Co., Ltd., Hitachi Ltd. are dominant in this area. They take 10.07% of the total patent filing.
Osaka-fu, Japan
Patent: 324
California, United States
Patent: 249
Tokyo-to, Japan
Patent: 229
Tokyo-to, Japan
Patent: 200
Aichi-ken, Japan
Patent: 170
Massachusetts, United States
Patent: 156
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 141
Tokyo-to, Japan
Patent: 141
With the analysis among 28 patents, we discovered top 5 start-ups by total patent application. Aisin KK, Englishco LLC, Beijing Wenli Technology Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 18
New York, United States
Patent: 7
Beijing Shi, China
Patent: 1
New York, United States
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 1,786 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Xi'an Thermal Power Research Institute Co., Ltd., Xi'an West Heat Energy Saving Technology Co., Ltd., Mitsubishi Electric Corp. take 11.42% of patent filing during this period.
Shaanxi Sheng, China
Patent: 113
Shaanxi Sheng, China
Patent: 58
Tokyo-to, Japan
Patent: 33
Heilongjiang Sheng, China
Patent: 28
Osaka-fu, Japan
Patent: 27
Osaka-fu, Japan
Patent: 20
Guangdong Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 17
With the analysis among related 1,786 patents in last 5 years, we discover 359 new entrants. Ford Global Technologies LLC, Shanghai Leyan Electric Co., Ltd., AUDI AG are the most active new entrants in this area.
Ford Global Technologies LLC
Michigan, United States
Patent: 17
Shanghai Shi, China
Patent: 12
Bayern, Germany
Patent: 10
Shandong Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 7
Hebei Sheng, China
Patent: 6
With the analysis among 343 patents, we discovered top 73 universities and scientific research institutions by total patent application. North China Electric Power University, Xi'an Jiaotong University, Tsinghua University are dominant in this area. They take 18.37% of the total patent filing.
Beijing Shi, China
Patent: 24
Shaanxi Sheng, China
Patent: 23
Beijing Shi, China
Patent: 14
Jiangsu Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 6
Tianjin Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Jilin Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4