With the analysis among 614 patents, we discovered top 248 key players by total patent application. Telefonaktiebolaget LM Ericsson, Procter & Gamble Co., InterDigital Patent Holdings, Inc. are dominant in this area. They take 15.15% of the total patent filing.
Telefonaktiebolaget LM Ericsson
Ohio, United States
Patent: 25
Delaware, United States
Patent: 21
Solothurn, Switzerland
Patent: 18
Tianjin Shi, China
Patent: 18
China Architecture Northwest Design and Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
ZURICH, Switzerland
Patent: 3
Beijing Shi, China
Patent: 1
With the analysis among related 341 patents applied in the last 5 years. We discover 176 most active companies in this area. The fast-growing China Architecture Northwest Design and Research Institute Co., Ltd., Jiangsu Yueda Sevna Energy Saving Technology Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai take 9.09% of patent filing during this period.
China Architecture Northwest Design and Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Jiangsu Jiahe Cooling and Heating Electromechanical Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Henan Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
With the analysis among related 341 patents in last 5 years, we discover 154 new entrants. Jiangsu Yueda Sevna Energy Saving Technology Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai, Jiangsu Jiahe Cooling and Heating Electromechanical Equipment Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Jiangsu Jiahe Cooling and Heating Electromechanical Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Henan Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Centre National De La Recherche Scientif
Sichuan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
With the analysis among 225 patents, we discovered top 72 universities and scientific research institutions by total patent application. Qingdao University of Technology, Xi'an Jiaotong University, Chongqing University are dominant in this area. They take 18.22% of the total patent filing.
Shandong Sheng, China
Patent: 20
Shaanxi Sheng, China
Patent: 11
Chongqing Shi, China
Patent: 10
Shanghai Shi, China
Patent: 7
Liaoning Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Henan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5