With the analysis among 103,228 patents, we discovered top 488 key players by total patent application. Mitsubishi Electric Corp., Matsushita Electronics Corp., DENSO Corp. are dominant in this area. They take 7.10% of the total patent filing.
Tokyo-to, Japan
Patent: 2,934
Osaka-fu, Japan
Patent: 2,311
Aichi-ken, Japan
Patent: 2,084
Osaka-fu, Japan
Patent: 1,943
Tokyo-to, Japan
Patent: 1,195
Guangdong Sheng, China
Patent: 1,176
Tokyo-to, Japan
Patent: 1,101
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 898
With the analysis among 300 patents, we discovered top 56 start-ups by total patent application. Aisin KK, TerraPower LLC, Beijing Baidu Netcom Science & Technology Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 104
Washington, United States
Patent: 26
Beijing Shi, China
Patent: 18
California, United States
Patent: 18
New York, United States
Patent: 14
Shanghai Shi, China
Patent: 13
California, United States
Patent: 13
Ohio, United States
Patent: 6
Overijssel, Netherlands
Patent: 5
With the analysis among related 15,356 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, Midea Group Co. Ltd., Guangdong Midea Refrigeration Equipment Co., Ltd. take 5.64% of patent filing during this period.
Guangdong Sheng, China
Patent: 391
Guangdong Sheng, China
Patent: 276
Guangdong Sheng, China
Patent: 199
Syddanmark, Denmark
Patent: 99
Tokyo-to, Japan
Patent: 93
Osaka-fu, Japan
Patent: 91
Shandong Sheng, China
Patent: 87
Aichi-ken, Japan
Patent: 78
With the analysis among related 15,356 patents in last 5 years, we discover 136 new entrants. Wuhu Yijiang Haichuang High-tech Intelligent Air Conditioning Co., Ltd., Dalian Yuanshi Electromechanical Technology Co., Ltd., Shandong Xinyida Energy Equipment Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 24
Liaoning Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 20
Shaanxi Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 16
With the analysis among 6,074 patents, we discovered top 267 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tsinghua University, Shanghai Jiao Tong University are dominant in this area. They take 6.85% of the total patent filing.
Shaanxi Sheng, China
Patent: 162
Beijing Shi, China
Patent: 143
Shanghai Shi, China
Patent: 111
Guangdong Sheng, China
Patent: 108
Shandong Sheng, China
Patent: 92
Tianjin Shi, China
Patent: 92
Beijing Shi, China
Patent: 79
Zhejiang Sheng, China
Patent: 71
Tianjin Shi, China
Patent: 68
Beijing Shi, China
Patent: 63