With the analysis among 5,978 patents, we discovered top 485 key players by total patent application. Mitsubishi Electric Corp., DENSO Corp., Matsushita Electronics Corp. are dominant in this area. They take 11.21% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 293
Aichi-ken, Japan
Patent: 203
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 174
Tokyo-to, Japan
Patent: 155
Tokyo-to, Japan
Patent: 137
Miyagi-ken, Japan
Patent: 94
Tokyo-to, Japan
Patent: 87
Tokyo-to, Japan
Patent: 81
Tokyo-to, Japan
Patent: 76
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 64
With the analysis among 14 patents, we discovered top 3 start-ups by total patent application.
Tokyo-to, Japan
Patent: 11
Hangzhou Enter Electronic Technology Co. Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 1,140 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, DENSO Corp., Mitsubishi Electric Corp. take 11.23% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 44
Aichi-ken, Japan
Patent: 43
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 41
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 28
Tokyo-to, Japan
Patent: 17
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 17
Merlin Technologies, Inc.
Texas, United States
Patent: 12
Aichi-ken, Japan
Patent: 12
Minye Information Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 11
Tokyo-to, Japan
Patent: 11
With the analysis among related 1,140 patents in last 5 years, we discover 355 new entrants. Nachi-Fujikoshi Corp., Foundry Innovation & Research 1, Limited , Hitachi Energy Switzerland AG are the most active new entrants in this area.
Toyama-ken, Japan
Patent: 10
Foundry Innovation & Research 1, Limited
Hitachi Energy Switzerland AG
Beijing Electric Vehicle Co., Ltd.
Beijing Shi, China
Patent: 6
California, United States
Patent: 6
Pokang Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Shanghai Magnetic Lightning Transmission System Co., Ltd.
Shanghai Shi, China
Patent: 5
HORIBA Advanced Techno Co., Ltd.
Huawei Digital Power Technologies Co Ltd
Guangdong Sheng, China
Patent: 5
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 5
With the analysis among 362 patents, we discovered top 109 universities and scientific research institutions by total patent application. Jilin University, Ulsan National Institute of Science & Technology, National Taiwan University are dominant in this area. They take 8.29% of the total patent filing.
Jilin Sheng, China
Patent: 11
Ulsan National Institute of Science & Technology
National Taiwan University
Taiwan Province, China
Patent: 7
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Tokyo Institute of Technology
Hefei University of Technology
Anhui Sheng, China
Patent: 5
Korea Institute of Science & Technology
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 5
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 5