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
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 79
Tokyo-to, Japan
Patent: 78
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 76
Tokyo-to, Japan
Patent: 71
Aichi-ken, Japan
Patent: 66
Samsung Electronics Co., Ltd.
State Grid Corp. of China
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 Wenli Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Chengdu Niuruite Medical Technology Co. Ltd.
Sichuan Sheng, China
Patent: 1
Shanghai Onchain Technology Co. Ltd.
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.
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 42
Kyoto-fu, Japan
Patent: 38
Beijing SinoHytec Co., Ltd.
Beijing Shi, China
Patent: 36
Tokyo-to, Japan
Patent: 34
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 32
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 32
Aichi-ken, Japan
Patent: 29
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 28
State Grid Corp. of China
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 SinoHytec Co., Ltd.
Beijing Shi, China
Patent: 36
Qingdao Haier Air Conditioning Electronics Co., Ltd.
Shandong Sheng, China
Patent: 21
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 15
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 15
Southwest Petroleum University
Sichuan Sheng, China
Patent: 15
Yantai Dongde Industrial Co., Ltd.
Shandong Sheng, China
Patent: 14
Wuhan Grove Hydrogen Automotive Co., Ltd.
Hubei Sheng, China
Patent: 14
Hebei University of Technology
Hebei Sheng, China
Patent: 13
Hebei Daorong New Energy Technology Co., Ltd.
Hebei Sheng, China
Patent: 13
Xi'an West Heat Energy Saving Technology Co., Ltd.
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.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 35
Beijing Shi, China
Patent: 33
Tianjin Shi, China
Patent: 23
Zhejiang Sheng, China
Patent: 20
North China Electric Power University
Beijing Shi, China
Patent: 20
Southwest Petroleum University
Sichuan Sheng, China
Patent: 15
Hebei University of Technology
Hebei Sheng, China
Patent: 13
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 12
China Institute of Atomic Energy
Beijing Shi, China
Patent: 12
Northeast Petroleum University
Heilongjiang Sheng, China
Patent: 11