With the analysis among 2,482 patents, we discovered top 490 key players by total patent application. Carrier Corp., BASF AB, Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 7.98% of the total patent filing.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 60
Johnson Controls Technology Co.
Wisconsin, United States
Patent: 44
Steris Europe, Inc. Suomen Sivuliike
Trane International, Inc.
North Carolina, United States
Patent: 35
York Wuxi Air Conditioning & Refrigeration Co. Ltd.
Jiangsu Sheng, China
Patent: 29
McQuay Air Conditioning & Refrigeration (Wuhan) Co. Ltd.
Hubei Sheng, China
Patent: 25
Nordrhein-Westfalen, Germany
Patent: 24
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 24
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
North Carolina, United States
Patent: 2
With the analysis among related 962 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, Carrier Corp., Tianjin University of Science & Technology take 6.86% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 40
Tianjin University of Science & Technology
Tianjin Shi, China
Patent: 13
Nordrhein-Westfalen, Germany
Patent: 13
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 11
York Wuxi Air Conditioning & Refrigeration Co. Ltd.
Jiangsu Sheng, China
Patent: 11
Johnson Controls Technology Co.
Wisconsin, United States
Patent: 10
Jiangsu Shilinboer Refrigeration Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 7
Jiangsu Ruishenghua Energy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
With the analysis among related 962 patents in last 5 years, we discover 414 new entrants. Covestro Deutschland AG, Jiangsu Shilinboer Refrigeration Equipment Co., Ltd., Haier Smart Home Co., Ltd. are the most active new entrants in this area.
Nordrhein-Westfalen, Germany
Patent: 13
Jiangsu Shilinboer Refrigeration Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 7
Qingdao Haier Air Conditioning Electronics Co., Ltd.
Shandong Sheng, China
Patent: 7
Jiangsu Puge Machinery Co. Ltd.
Jiangsu Sheng, China
Patent: 6
Guangzhou Energy Testing Institute
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Patent: 6
Shandong Chemsta Machinery Manufacturing Co. Ltd.
Shandong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Dalian Petrochemical Research Institute of China Petrochemical Corporation
Liaoning Sheng, China
Patent: 5
Nanjing Jindian Refrigeration Industry Co., Ltd.
Jiangsu Sheng, China
Patent: 5
With the analysis among 249 patents, we discovered top 65 universities and scientific research institutions by total patent application. Tianjin University of Science & Technology, Tianjin University, East China University of Science & Technology are dominant in this area. They take 20.88% of the total patent filing.
Tianjin University of Science & Technology
Tianjin Shi, China
Patent: 18
Tianjin Shi, China
Patent: 8
East China University of Science & Technology
Shanghai Shi, China
Patent: 7
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Tianjin University of Commerce
Tianjin Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Shanghai Maritime University
Shanghai Shi, China
Patent: 4