With the analysis among 1,233 patents, we discovered top 270 key players by total patent application. Matsushita Electronics Corp., Gree Electric Appliances, Inc. of Zhuhai, Mitsubishi Electric Corp. are dominant in this area. They take 17.60% of the total patent filing.
Osaka-fu, Japan
Patent: 87
Guangdong Sheng, China
Patent: 60
Tokyo-to, Japan
Patent: 57
Aichi-ken, Japan
Patent: 51
Osaka-fu, Japan
Patent: 37
Tokyo-to, Japan
Patent: 36
Guangdong Sheng, China
Patent: 33
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 26
With the analysis among 13 patents, we discovered top 2 start-ups by total patent application.
Texas, United States
Patent: 5
With the analysis among related 398 patents applied in the last 5 years. We discover 149 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, DENSO Corp., Southeast University take 19.85% of patent filing during this period.
Guangdong Sheng, China
Patent: 55
Aichi-ken, Japan
Patent: 13
Jiangsu Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Heilongjiang Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
With the analysis among related 398 patents in last 5 years, we discover 115 new entrants. Shandong University, Anhui Welling Auto Parts Co., Ltd., Nanjing Chervon Industry Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 11
Anhui Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Heilongjiang Sheng, China
Patent: 8
Beijing Shi, China
Patent: 5
Texas, United States
Patent: 5
Liaoning Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among 168 patents, we discovered top 38 universities and scientific research institutions by total patent application. Southeast University, Jiangsu University, Hokkaido University are dominant in this area. They take 35.12% of the total patent filing.
Jiangsu Sheng, China
Patent: 23
Jiangsu Sheng, China
Patent: 21
Hokkaido, Japan
Patent: 15
Shandong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Heilongjiang Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4