With the analysis among 2,804 patents, we discovered top 491 key players by total patent application. Atlas Copco Airpower NV, DAIKIN INDUSTRIES Ltd., Kobe Steel, Ltd. are dominant in this area. They take 15.51% of the total patent filing.
Osaka-fu, Japan
Patent: 145
Kyoto-fu, Japan
Patent: 140
Hitachi Industrial Equipment Systems Co., Ltd.
Tokyo-to, Japan
Patent: 117
Svenska Rotor Maskiner AB
Tokyo-to, Japan
Patent: 93
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 87
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH
BITZER Kühlmaschinenbau GmbH
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With the analysis among related 385 patents applied in the last 5 years. We discover 187 most active companies in this area. The fast-growing Hitachi Industrial Equipment Systems Co., Ltd., Mitsubishi Electric Corp., DAIKIN INDUSTRIES Ltd. take 16.88% of patent filing during this period.
Hitachi Industrial Equipment Systems Co., Ltd.
Tokyo-to, Japan
Patent: 27
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 22
Osaka-fu, Japan
Patent: 16
Kyoto-fu, Japan
Patent: 15
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 14
Gardner Denver Deutschland GmbH
Ningbo BaoSi Energy Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH
Trane International, Inc.
North Carolina, United States
Patent: 6
With the analysis among related 385 patents in last 5 years, we discover 149 new entrants. Guangzhou Lingjing Refrigeration Equipment Co., Ltd., Comprise Compression Technology (Suzhou) Co., Ltd., Hunan Zhiren Refrigeration Equipment Co., Ltd. are the most active new entrants in this area.
Guangzhou Lingjing Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 4
Comprise Compression Technology (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Hunan Zhiren Refrigeration Equipment Co., Ltd.
Hunan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Tianjin Anda Electromechanical Equipment Technology Co., Ltd.
Tianjin Shi, China
Patent: 3
Fujian Sanxing Electric Co., Ltd
Fujian Sheng, China
Patent: 2
Grand Cube Energy Technology (Jiangsu) Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Xiang Yuan Xian Hong Da Mei Hua You Xian Gong Si
Shanxi Sheng, China
Patent: 2
Jiangsu Lampard Machinery Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 43 patents, we discovered top 16 universities and scientific research institutions by total patent application. Wenzhou University, Shanghai Jiao Tong University, China University of Petroleum (East China) are dominant in this area. They take 16.28% of the total patent filing.
Zhejiang Sheng, China
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 2
Jiangsu Maritime Institute
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
University of Massachusetts
Massachusetts, United States
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Dresden University of Technology
Sachsen, Germany
Patent: 1
Zhejiang Sheng, China
Patent: 1