With the analysis among 6,272 patents, we discovered top 485 key players by total patent application. Matsushita Electronics Corp., Rinnai Corp., Hitachi Ltd. are dominant in this area. They take 3.95% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 99
Aichi-ken, Japan
Patent: 79
Tokyo-to, Japan
Patent: 70
Foshan Shunde Midea Electrical Heating Appliances Manufacturin
Guangdong Sheng, China
Patent: 61
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 59
State Grid Corp. of China
Beijing Shi, China
Patent: 51
Bayern, Germany
Patent: 45
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 42
Tokyo-to, Japan
Patent: 39
Guangdong Sheng, China
Patent: 31
With the analysis among 22 patents, we discovered top 14 start-ups by total patent application. Zhejiang Hozon New Energy Automobile Co., Ltd., Shenzhen Huole Technology Development Co. Ltd., Sunwoda Electric Vehicle Battery Co., Ltd. are active in this area.
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Shenzhen Huole Technology Development Co. Ltd.
Guangdong Sheng, China
Patent: 3
Sunwoda Electric Vehicle Battery Co., Ltd.
Guangdong Sheng, China
Patent: 3
Beijing Boqing Technology Co. Ltd.
Beijing Shi, China
Patent: 2
Lombardia, Italy
Patent: 1
Leadrive Technology Shanghai Co. Ltd.
Shanghai Shi, China
Patent: 1
Beijing Honganrobots Technology Development Co. Ltd.
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 2,842 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai, BYD Co., Ltd. take 3.24% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 37
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 29
Guangdong Sheng, China
Patent: 26
Foshan Shunde Midea Electrical Heating Appliances Manufacturin
Guangdong Sheng, China
Patent: 26
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 23
Beijing Shi, China
Patent: 22
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 15
China General Nuclear Power Corp.
Guangdong Sheng, China
Patent: 15
With the analysis among related 2,842 patents in last 5 years, we discover 345 new entrants. Shenyang Institute of Engineering, Intelligent Energy Ltd., Zhejiang Geely Holding Group Co., Ltd. are the most active new entrants in this area.
Shenyang Institute of Engineering
Liaoning Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 9
Zhejiang Geely Holding Group Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Qingdao Haier Air Conditioning Electronics Co., Ltd.
Shandong Sheng, China
Patent: 7
Samsung Heavy Industries Co., Ltd.
Gyeonggi-do, South Korea
Patent: 7
University of Chinese Academy of Sciences
Beijing Shi, China
Patent: 6
Foshan Shunde Midea Washing Appliances Manufacturing Co. Ltd.
Guangdong Sheng, China
Patent: 5
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Patent: 5
Dongfeng Motor Group Co., Ltd.
Hubei Sheng, China
Patent: 5
With the analysis among 1,987 patents, we discovered top 229 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tsinghua University, North China Electric Power University are dominant in this area. They take 4.98% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 37
Beijing Shi, China
Patent: 35
North China Electric Power University
Beijing Shi, China
Patent: 27
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 20
Zhejiang Sheng, China
Patent: 20
Lviv Polytechnic National University
Jiangsu Sheng, China
Patent: 17
Tianjin Shi, China
Patent: 13
Belarusian National Technical University
Shenyang Institute of Engineering
Liaoning Sheng, China
Patent: 12