With the analysis among 4,769 patents, we discovered top 487 key players by total patent application. DENSO Corp., LG Electronics, Inc., Hyundai Motor Co., Ltd. are dominant in this area. They take 5.16% of the total patent filing.
Aichi-ken, Japan
Patent: 86
Tokyo-to, Japan
Patent: 70
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 63
Samsung Electronics Co., Ltd.
Hyogo-ken, Japan
Patent: 60
Tokyo-to, Japan
Patent: 45
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 37
With the analysis among 37 patents, we discovered top 13 start-ups by total patent application. Aisin KK, Enersion, Enerbrain Srl are active in this area.
Huadao (Shanghai) Biomedical Co., Ltd.
Shanghai Shi, China
Patent: 1
Oregon, United States
Patent: 1
With the analysis among related 1,871 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hanon Systems, Doowon Climate Control Co., Ltd., Hyundai Motor Co., Ltd. take 2.83% of patent filing during this period.
Doowon Climate Control Co., Ltd.
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Patent: 10
Ford Global Technologies LLC
Michigan, United States
Patent: 10
LEEDS, United Kingdom
Patent: 9
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 9
With the analysis among related 1,871 patents in last 5 years, we discover 420 new entrants. Computime Ltd., Enersion, Hunan Zhenhui Pipe Industry Co., Ltd. are the most active new entrants in this area.
LEEDS, United Kingdom
Patent: 9
Hunan Zhenhui Pipe Industry Co., Ltd.
Hunan Sheng, China
Patent: 8
Shandong Hairui Energy Saving Technology Co., Ltd.
Shandong Sheng, China
Patent: 7
Illinois, United States
Patent: 6
Stone Mountain Technologies Inc.
Tennessee, United States
Patent: 6
Shandong Sheng, China
Patent: 6
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 5
Midtjylland, Denmark
Patent: 5
Massachusetts, United States
Patent: 5
With the analysis among 507 patents, we discovered top 169 universities and scientific research institutions by total patent application. Beijing University of Chemical Technology, Shandong University, Xi'an Jiaotong University are dominant in this area. They take 4.93% of the total patent filing.
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 9
Shandong Sheng, China
Patent: 8
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 8
Jilin Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Beijing Institute of Technology
Beijing Shi, China
Patent: 4
East China University of Science & Technology
Shanghai Shi, China
Patent: 4
Fujian University of Technology
Fujian Sheng, China
Patent: 4