With the analysis among 4,751 patents, we discovered top 482 key players by total patent application. Mitsubishi Electric Corp., OMRON Corp., Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 18.25% of the total patent filing.
Tokyo-to, Japan
Patent: 382
Kyoto-fu, Japan
Patent: 284
Guangdong Sheng, China
Patent: 201
Guangdong Sheng, China
Patent: 200
Osaka-fu, Japan
Patent: 187
Guangdong Sheng, China
Patent: 173
Kyoto-fu, Japan
Patent: 138
Osaka-fu, Japan
Patent: 131
Toyama-ken, Japan
Patent: 127
Osaka-fu, Japan
Patent: 98
With the analysis among 11 patents, we discovered top 3 start-ups by total patent application.
California, United States
Patent: 3
With the analysis among related 838 patents applied in the last 5 years. We discover 210 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Guangdong Midea Refrigeration Equipment Co., Ltd., OMRON Corp. take 24.58% of patent filing during this period.
Guangdong Sheng, China
Patent: 75
Guangdong Sheng, China
Patent: 69
Kyoto-fu, Japan
Patent: 62
Guangdong Sheng, China
Patent: 51
Osaka-fu, Japan
Patent: 46
Zhejiang Sheng, China
Patent: 37
Kyoto-fu, Japan
Patent: 28
Tokyo-to, Japan
Patent: 23
Zhejiang Sheng, China
Patent: 21
Kyoto-fu, Japan
Patent: 19
With the analysis among related 838 patents in last 5 years, we discover 110 new entrants. Save the Planet Co Ltd, NTN Corp., Matsuo Construction Co., Ltd. are the most active new entrants in this area.
Niigata-ken, Japan
Patent: 4
Wisconsin, United States
Patent: 4
Georgia, United States
Patent: 3
Cambridgeshire, United Kingdom
Patent: 3
California, United States
Patent: 3
With the analysis among 161 patents, we discovered top 48 universities and scientific research institutions by total patent application. Tokyo Institute of Technology, Xiangtan University, Jilin University are dominant in this area. They take 21.74% of the total patent filing.
Tokyo Institute of Technology
Tokyo-to, Japan
Patent: 12
Hunan Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 3
Ohio, United States
Patent: 3
Beijing Shi, China
Patent: 3
Taiwan Province, China
Patent: 3
Hubei Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 3