With the analysis among 8,142 patents, we discovered top 482 key players by total patent application. Gree Electric Appliances, Inc. of Zhuhai, Siemens AG, Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai are dominant in this area. They take 6.58% of the total patent filing.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 230
Bayern, Germany
Patent: 153
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 153
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 127
Aichi-ken, Japan
Patent: 94
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 93
Hokkaido, Japan
Patent: 92
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 89
Tokyo-to, Japan
Patent: 69
Zhuhai Landa Compressor Co., Ltd.
Guangdong Sheng, China
Patent: 65
With the analysis among 12 patents, we discovered top 6 start-ups by total patent application. EOS Srl, Aisin KK, Biyue Beijing Technology Co. Ltd. are active in this area.
Lombardia, Italy
Patent: 4
Biyue Beijing Technology Co. Ltd.
Beijing Shi, China
Patent: 1
LECO Comercio S.A.P.I. de CV
Distrito Federal, Mexico
Patent: 1
Zhongke Shiyu (Beijing) Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 1,163 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, Zhuhai Landa Compressor Co., Ltd., Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai take 12.55% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 78
Zhuhai Landa Compressor Co., Ltd.
Guangdong Sheng, China
Patent: 40
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 28
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 20
China Academy of Aerospace Aerodynamics
Beijing Shi, China
Patent: 20
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 17
State Grid Corp. of China
Beijing Shi, China
Patent: 17
Guangdong Sheng, China
Patent: 11
Tianjin University of Commerce
Tianjin Shi, China
Patent: 10
Shenzhen Envicool Technology Co., Ltd.
Guangdong Sheng, China
Patent: 10
With the analysis among related 1,163 patents in last 5 years, we discover 313 new entrants. Shenzhen Envicool Technology Co., Ltd., Hefei Shunze Energy Environment Technology Co., Ltd., State Grid Beijing Electric Power Co. are the most active new entrants in this area.
Shenzhen Envicool Technology Co., Ltd.
Guangdong Sheng, China
Patent: 10
Hefei Shunze Energy Environment Technology Co., Ltd.
Anhui Sheng, China
Patent: 6
State Grid Beijing Electric Power Co.
Beijing Shi, China
Patent: 6
Shanghai Delphi Automotive Air-Conditioning Systems Co., Ltd.
Shanghai Shi, China
Patent: 6
Xi'an West Heat Energy Saving Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 6
Beijing Yisheng Taihe Technology Co., Ltd.
Beijing Shi, China
Patent: 6
Guangzhou Honor International Electric Group Co., Ltd.
Guangdong Sheng, China
Patent: 5
Suzhou Xire Energy Saving and Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Shanghai Power Equipment Research Institute Co. Ltd.
Shanghai Shi, China
Patent: 4
China Tobacco Yunnan Industrial Co. Ltd.
Yunnan Sheng, China
Patent: 4
With the analysis among 1,292 patents, we discovered top 241 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Shanghai Jiao Tong University, Zhejiang University are dominant in this area. They take 7.82% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 32
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 27
Zhejiang Sheng, China
Patent: 27
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 21
South China University of Technology
Guangdong Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 19
King Fahd University of Petroleum & Minerals
Tianjin Shi, China
Patent: 18
North China Electric Power University
Beijing Shi, China
Patent: 16
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 15