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.
Tokyo-to, Japan
Patent: 293
Aichi-ken, Japan
Patent: 203
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
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
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.
Guangdong Sheng, China
Patent: 44
Aichi-ken, Japan
Patent: 43
Tokyo-to, Japan
Patent: 41
Osaka-fu, Japan
Patent: 28
Tokyo-to, Japan
Patent: 17
Guangdong Sheng, China
Patent: 17
Texas, United States
Patent: 12
Aichi-ken, Japan
Patent: 12
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
Beijing Shi, China
Patent: 6
California, United States
Patent: 6
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 5
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
Taiwan Province, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Tokyo Institute of Technology
Anhui Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5