With the analysis among 12,152 patents, we discovered top 485 key players by total patent application. General Electric Co., Mitsubishi Electric Corp., Matsushita Electronics Corp. are dominant in this area. They take 6.48% of the total patent filing.
Massachusetts, United States
Patent: 296
Tokyo-to, Japan
Patent: 268
Osaka-fu, Japan
Patent: 224
Gansu Sheng, China
Patent: 210
Bayern, Germany
Patent: 206
Noord-Holland, Netherlands
Patent: 181
Tokyo-to, Japan
Patent: 141
New York, United States
Patent: 137
United Kingdom
Patent: 132
Tokyo-to, Japan
Patent: 118
With the analysis among 46 patents, we discovered top 9 start-ups by total patent application. Englishco LLC, Aisin KK, Wiferion GmbH are active in this area.
New York, United States
Patent: 31
Baden-Württemberg, Germany
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Utah, United States
Patent: 1
With the analysis among related 770 patents applied in the last 5 years. We discover 422 most active companies in this area. The fast-growing Panasonic Intellectual Property Management Co. Ltd., DAIKIN INDUSTRIES Ltd., Leviton Manufacturing Co., Inc. take 5.58% of patent filing during this period.
Osaka-fu, Japan
Patent: 19
Osaka-fu, Japan
Patent: 15
New York, United States
Patent: 9
Guangdong Sheng, China
Patent: 8
Arizona, United States
Patent: 7
California, United States
Patent: 6
Guangdong Sheng, China
Patent: 6
With the analysis among related 770 patents in last 5 years, we discover 295 new entrants. Mitsubishi Heavy Industries Thermal Systems Ltd., Harbin Engineering University, Shanghai Awinic Technology Co., Ltd. are the most active new entrants in this area.
Heilongjiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
California, United States
Patent: 3
Aichi-ken, Japan
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among 574 patents, we discovered top 143 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, Tokyo Institute of Technology, Zhejiang University are dominant in this area. They take 7.67% of the total patent filing.
Jiangsu Sheng, China
Patent: 16
Tokyo Institute of Technology
Tokyo-to, Japan
Patent: 12
Zhejiang Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Fukuoka-ken, Japan
Patent: 5