With the analysis among 31,124 patents, we discovered top 485 key players by total patent application. Robert Bosch GmbH, DENSO Corp., State Grid Corp. of China are dominant in this area. They take 8.11% of the total patent filing.
Baden-Württemberg, Germany
Patent: 1,640
Aichi-ken, Japan
Patent: 455
State Grid Corp. of China
Beijing Shi, China
Patent: 430
Tokyo-to, Japan
Patent: 221
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 186
Tokyo-to, Japan
Patent: 181
Tokyo-to, Japan
Patent: 180
Bayern, Germany
Patent: 167
Illinois, United States
Patent: 149
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 144
With the analysis among 117 patents, we discovered top 45 start-ups by total patent application. Aisin KK, Rklab AG, CruxOCM, Inc. are active in this area.
Tokyo-to, Japan
Patent: 23
Luzern, Switzerland
Patent: 15
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 6
California, United States
Patent: 5
Shenzhen Fengchao Technology Co. Ltd.
Guangdong Sheng, China
Patent: 4
Beijing WeMed Medical Equipment Co. Ltd.
Beijing Shi, China
Patent: 4
Massachusetts, United States
Patent: 2
With the analysis among related 11,623 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Qingdao Haier Air Conditioner Co., Ltd., Haier Smart Home Co., Ltd., State Grid Corp. of China take 3.05% of patent filing during this period.
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 135
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 122
State Grid Corp. of China
Beijing Shi, China
Patent: 98
Baden-Württemberg, Germany
Patent: 72
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 68
Qingdao Haier Air Conditioning Electronics Co., Ltd.
Shandong Sheng, China
Patent: 62
China General Nuclear Power Corp.
Guangdong Sheng, China
Patent: 61
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 58
Guangdong Sheng, China
Patent: 56
Guangdong Sheng, China
Patent: 52
With the analysis among related 11,623 patents in last 5 years, we discover 238 new entrants. Ningbo Aux Electric Co. Ltd., Hisense (Guangdong) Air-Conditioner Co., Ltd., Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Ningbo Aux Electric Co. Ltd.
Zhejiang Sheng, China
Patent: 38
Hisense (Guangdong) Air-Conditioner Co., Ltd.
Guangdong Sheng, China
Patent: 19
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 19
Utah, United States
Patent: 15
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 15
Henan Polytechnic University
Henan Sheng, China
Patent: 11
Foshan Jinjingchuang Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 11
Hu Bei Sheng Dian Li Gong Si Xian Ning Gong Dian Gong Si
Hubei Sheng, China
Patent: 10
China Ship Scientific Research Center
Jiangsu Sheng, China
Patent: 9
Shanghai Urban Construction Design & Research Institute
Shanghai Shi, China
Patent: 9
With the analysis among 3,008 patents, we discovered top 267 universities and scientific research institutions by total patent application. Zhejiang University, China University of Mining & Technology, Zhejiang Ocean University are dominant in this area. They take 3.79% of the total patent filing.
Zhejiang Sheng, China
Patent: 36
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 31
Zhejiang Ocean University
Zhejiang Sheng, China
Patent: 29
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 27
Beijing Shi, China
Patent: 26
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 24
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 23
Wuhan University of Technology
Hubei Sheng, China
Patent: 23
Jiangsu Sheng, China
Patent: 20
China Three Gorges University
Hubei Sheng, China
Patent: 20