With the analysis among 4,523 patents, we discovered top 479 key players by total patent application. Matsushita Electronics Corp., Toyota Motor Corp., Toyota Industries Corp. are dominant in this area. They take 9.09% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 183
Tokyo-to, Japan
Patent: 114
Hyogo-ken, Japan
Patent: 114
Tokyo-to, Japan
Patent: 94
Tokyo-to, Japan
Patent: 84
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 77
Tokyo-to, Japan
Patent: 72
GM Global Technology Operations LLC
Michigan, United States
Patent: 71
Fukushima-ken, Japan
Patent: 69
With the analysis among 23 patents, we discovered top 6 start-ups by total patent application. Aisin KK, Intarcia Therapeutics, Inc., NewPace Ltd. are active in this area.
Tokyo-to, Japan
Patent: 11
Intarcia Therapeutics, Inc.
California, United States
Patent: 5
New York, United States
Patent: 2
Hong Kong SAR, China
Patent: 1
GAC Aion New Energy Automobile Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 662 patents applied in the last 5 years. We discover 333 most active companies in this area. The fast-growing Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai, Gree Electric Appliances, Inc. of Zhuhai, Hunan Oil Pump Co., Ltd. take 12.39% of patent filing during this period.
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 36
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 29
Hunan Sheng, China
Patent: 17
Shanghai Highly Electric Co., Ltd.
Shanghai Shi, China
Patent: 16
Ningbo BaoSi Energy Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 10
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 10
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 10
Panasonic Intellectual Property Management Co. Ltd.
Zhuhai Landa Compressor Co., Ltd.
Guangdong Sheng, China
Patent: 8
With the analysis among related 662 patents in last 5 years, we discover 227 new entrants. Ningbo BaoSi Energy Equipment Co., Ltd., Zhejiang Wananqifu Auto Parts Co., Ltd., Suqian College are the most active new entrants in this area.
Ningbo BaoSi Energy Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 10
Zhejiang Wananqifu Auto Parts Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Michigan, United States
Patent: 3
Aichi-ken, Japan
Patent: 3
Xinxiang Aviation Industry (Group) Co., Ltd.
Henan Sheng, China
Patent: 3
Guangdong Welling Auto Parts Co., Ltd.
Guangdong Sheng, China
Patent: 3
Qingdao Likechuan Hydraulic Machinery Co., Ltd.
Shandong Sheng, China
Patent: 3
Sichuan Wuhuan Petrochemical Equipment Co., Ltd.
Sichuan Sheng, China
Patent: 3
With the analysis among 319 patents, we discovered top 88 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Huazhong University of Science & Technology, China University of Petroleum (East China) are dominant in this area. They take 14.11% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 18
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 15
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 9
Lanzhou University of Technology
Gansu Sheng, China
Patent: 9
Beijing University of Technology
Beijing Shi, China
Patent: 6
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 5