With the analysis among 8,458 patents, we discovered top 471 key players by total patent application. Toyota Motor Corp., State Grid Corp. of China, Hitachi Ltd. are dominant in this area. They take 7.79% of the total patent filing.
Tokyo-to, Japan
Patent: 240
State Grid Corp. of China
Beijing Shi, China
Patent: 236
Tokyo-to, Japan
Patent: 183
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 176
Tokyo-to, Japan
Patent: 150
Fukushima-ken, Japan
Patent: 117
Aichi-ken, Japan
Patent: 103
Tokyo-to, Japan
Patent: 101
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 89
With the analysis among 42 patents, we discovered top 26 start-ups by total patent application. Aisin KK, Beijing Baidu Netcom Science & Technology Co., Ltd., JTEC Energy, Inc. are active in this area.
Tokyo-to, Japan
Patent: 14
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Georgia, United States
Patent: 2
California, United States
Patent: 1
Washington, United States
Patent: 1
Cosmo Oil Marketing Co., Ltd.
Guangzhou Huidian Yunlian Internet Technology Co. Ltd.
Guangdong Sheng, China
Patent: 1
Institut National de la Santé et de la Recherche Médicale
With the analysis among related 4,886 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Huaneng Clean Energy Research Institute, Xi'an Thermal Power Research Institute Co., Ltd. take 5.67% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 128
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 88
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 61
Tokyo-to, Japan
Patent: 59
Beijing Goldwind Science & Creation Windpower Equip Co., Ltd.
Beijing Shi, China
Patent: 48
Tokyo-to, Japan
Patent: 44
North China Electric Power University
Beijing Shi, China
Patent: 44
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 43
Ming Yang Smart Energy Group Co., Ltd.
Guangdong Sheng, China
Patent: 39
Dalian University of Technology
Liaoning Sheng, China
Patent: 31
With the analysis among related 4,886 patents in last 5 years, we discover 252 new entrants. Guangdong Power Grid Co. Ltd., Xi'an West Heat Energy Saving Technology Co., Ltd., Korea District Heating Corp. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 20
Xi'an West Heat Energy Saving Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 18
Korea District Heating Corp.
Gyeonggi-do, South Korea
Patent: 14
State Grid Gansu Electric Power Company
Gansu Sheng, China
Patent: 12
Sunshine New Energy Development Co., Ltd.
Anhui Sheng, China
Patent: 11
Huaneng Power International Jiangsu Energy Dev Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Guangxi Shengjing New Energy Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 10
Huaneng Offshore Wind Power Science and Technology Research Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Everbright Envirotech (China) Ltd.
Jiangsu Sheng, China
Patent: 10
Beijing Huaneng Xinrui Control Technology Co., Ltd.
Beijing Shi, China
Patent: 9
With the analysis among 1,495 patents, we discovered top 200 universities and scientific research institutions by total patent application. North China Electric Power University, Huazhong University of Science & Technology, Zhejiang Normal University are dominant in this area. They take 13.31% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 69
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 37
Zhejiang Normal University
Zhejiang Sheng, China
Patent: 36
Zhejiang Sheng, China
Patent: 35
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 33
Jiangsu Sheng, China
Patent: 26
Beijing Shi, China
Patent: 24
Jiangsu Sheng, China
Patent: 21
Tianjin Shi, China
Patent: 21
Guangdong University of Technology
Guangdong Sheng, China
Patent: 20