With the analysis among 42 patents, we discovered top 22 key players by total patent application. Siemens AG, NEC Corp., International Business Machines Corp. are dominant in this area. They take 30.95% of the total patent filing.
International Business Machines Corp.
New York, United States
Patent: 2
New York, United States
Patent: 2
Hyogo-ken, Japan
Patent: 2
Kisan Electronics Co., Ltd.
Licentia Patent Verwaltungs GmbH
Nordrhein-Westfalen, Germany
Patent: 2
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With the analysis among related 4 patents applied in the last 5 years. We discover 3 most active companies in this area.
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 1
Hangzhou Xindu Aolan Automobile Air Conditioning Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Zhengzhou University of Aeronautics
Henan Sheng, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 3 new entrants.
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 1
Hangzhou Xindu Aolan Automobile Air Conditioning Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Zhengzhou University of Aeronautics
Henan Sheng, China
Patent: 1
With the analysis among 2 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Zhengzhou University of Aeronautics
Henan Sheng, China
Patent: 1
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 1