With the analysis among 1,288 patents, we discovered top 484 key players by total patent application. Mitsubishi Electric Corp., Matsushita Electronics Corp., DAIKIN INDUSTRIES Ltd. are dominant in this area. They take 12.73% of the total patent filing.
Tokyo-to, Japan
Patent: 75
Osaka-fu, Japan
Patent: 47
Osaka-fu, Japan
Patent: 42
Guangdong Sheng, China
Patent: 32
Aichi-ken, Japan
Patent: 30
Tokyo-to, Japan
Patent: 26
Guangdong Sheng, China
Patent: 21
California, United States
Patent: 21
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
Hebei Sheng, China
Patent: 2
With the analysis among related 509 patents applied in the last 5 years. We discover 289 most active companies in this area. The fast-growing Haier Smart Home Co., Ltd., Qingdao Haier Air Conditioner Co., Ltd., Guangdong Midea Refrigeration Equipment Co., Ltd. take 10.22% of patent filing during this period.
Shandong Sheng, China
Patent: 19
Shandong Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 11
Iowa, United States
Patent: 10
Zhejiang Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 9
With the analysis among related 509 patents in last 5 years, we discover 245 new entrants. Ningbo Radi-Cool Advanced Energy Technologies Co., Ltd., Ningbo Ruiling New Energy Materials Research Institute Co., Ltd., Shandong Binzhou Huonuo New Energy Technology Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 8
Ohio, United States
Patent: 5
Zhejiang Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 3
Shandong Jidian Smart Energy Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Harbin Zhongmian Smart Energy Technology Co., Ltd.
Heilongjiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among 164 patents, we discovered top 67 universities and scientific research institutions by total patent application. Hohai University, Xi'an Jiaotong University, Jiangsu University of Science & Technology are dominant in this area. They take 10.37% of the total patent filing.
Jiangsu Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3