With the analysis among 7,169 patents, we discovered top 479 key players by total patent application. Shell Internationale Research Maatschappij BV, Mitsubishi Electric Corp., Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 2.40% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 66
Tokyo-to, Japan
Patent: 56
Guangdong Sheng, China
Patent: 50
Osaka-fu, Japan
Patent: 49
Osaka-fu, Japan
Patent: 48
Shandong Sheng, China
Patent: 47
Shandong Sheng, China
Patent: 46
Schleswig-Holstein, Germany
Patent: 42
Tokyo-to, Japan
Patent: 40
With the analysis among 36 patents, we discovered top 18 start-ups by total patent application. Plant Life Systems Co. Ltd., Aisin KK, Zhejiang Hozon New Energy Automobile Co., Ltd. are active in this area.
Kanagawa-ken, Japan
Patent: 5
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Arizona, United States
Patent: 3
Carbomed Medical Solutions GmbH
Lombardia, Italy
Patent: 3
Arizona, United States
Patent: 2
Oregon, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among related 3,481 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Haier Smart Home Co., Ltd., Qingdao Haier Air Conditioner Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai take 3.85% of patent filing during this period.
Shandong Sheng, China
Patent: 45
Shandong Sheng, China
Patent: 45
Guangdong Sheng, China
Patent: 44
Osaka-fu, Japan
Patent: 27
Shandong Sheng, China
Patent: 26
Shandong Sheng, China
Patent: 25
Tokyo-to, Japan
Patent: 19
Osaka-fu, Japan
Patent: 17
Tokyo-to, Japan
Patent: 16
With the analysis among related 3,481 patents in last 5 years, we discover 321 new entrants. Qingdao Haier Air Conditioning Electronics Co., Ltd., Hisense (Shandong) Air-Conditioning Co., Ltd., Ningbo Aux Electric Co. Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 26
Shandong Sheng, China
Patent: 25
Zhejiang Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 10
Michigan, United States
Patent: 9
Chongqing Shi, China
Patent: 9
Chongqing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
With the analysis among 2,006 patents, we discovered top 262 universities and scientific research institutions by total patent application. Northwest A&F University, Zhejiang University, Tianjin University are dominant in this area. They take 3.79% of the total patent filing.
Shaanxi Sheng, China
Patent: 29
Zhejiang Sheng, China
Patent: 26
Tianjin Shi, China
Patent: 21
Beijing Shi, China
Patent: 19
Sichuan Sheng, China
Patent: 18
Hubei Sheng, China
Patent: 15
Shanghai Shi, China
Patent: 14
Beijing Shi, China
Patent: 14
Anhui Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 12