With the analysis among 10,798 patents, we discovered top 480 key players by total patent application. Noritz Corp., Mitsubishi Electric Corp., Toyota Motor Corp. are dominant in this area. They take 2.31% of the total patent filing.
Kyoto-fu, Japan
Patent: 92
Tokyo-to, Japan
Patent: 79
Tokyo-to, Japan
Patent: 78
Osaka-fu, Japan
Patent: 76
Tokyo-to, Japan
Patent: 71
Aichi-ken, Japan
Patent: 66
Beijing Shi, China
Patent: 57
Tokyo-to, Japan
Patent: 54
With the analysis among 28 patents, we discovered top 17 start-ups by total patent application. Aisin KK, Cameron Solutions, Inc., H2B2 Electrolysis Technologies SL are active in this area.
Arizona, United States
Patent: 2
H2B2 Electrolysis Technologies SL
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among related 9,102 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., Noritz Corp., Beijing SinoHytec Co., Ltd. take 1.27% of patent filing during this period.
Shaanxi Sheng, China
Patent: 42
Kyoto-fu, Japan
Patent: 38
Beijing Shi, China
Patent: 36
Tokyo-to, Japan
Patent: 34
Shaanxi Sheng, China
Patent: 32
Shandong Sheng, China
Patent: 32
Aichi-ken, Japan
Patent: 29
Beijing Shi, China
Patent: 28
Beijing Shi, China
Patent: 28
Beijing Shi, China
Patent: 26
With the analysis among related 9,102 patents in last 5 years, we discover 374 new entrants. Beijing SinoHytec Co., Ltd., Qingdao Haier Air Conditioning Electronics Co., Ltd., Qingdao Haier Air Conditioner Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 36
Shandong Sheng, China
Patent: 21
Shandong Sheng, China
Patent: 15
Beijing Shi, China
Patent: 15
Sichuan Sheng, China
Patent: 15
Shandong Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 14
Hebei Sheng, China
Patent: 13
Hebei Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 12
With the analysis among 1,332 patents, we discovered top 228 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tsinghua University, Tianjin University are dominant in this area. They take 6.83% of the total patent filing.
Shaanxi Sheng, China
Patent: 35
Beijing Shi, China
Patent: 33
Tianjin Shi, China
Patent: 23
Zhejiang Sheng, China
Patent: 20
Beijing Shi, China
Patent: 20
Sichuan Sheng, China
Patent: 15
Hebei Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 12
Beijing Shi, China
Patent: 12
Heilongjiang Sheng, China
Patent: 11