With the analysis among 3,874 patents, we discovered top 480 key players by total patent application. Mazda Motor Corp., JFE Steel Corp., DAIKIN INDUSTRIES Ltd. are dominant in this area. They take 6.66% of the total patent filing.
Kanagawa-ken, Japan
Patent: 112
Tokyo-to, Japan
Patent: 79
Osaka-fu, Japan
Patent: 67
Tokyo-to, Japan
Patent: 63
Osaka-fu, Japan
Patent: 61
Tokyo-to, Japan
Patent: 58
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 49
Fukushima-ken, Japan
Patent: 47
Tokyo-to, Japan
Patent: 40
Chiba-ken, Japan
Patent: 33
With the analysis among 11 patents, we discovered top 3 start-ups by total patent application.
California, United States
Patent: 6
District of Columbia, United States
Patent: 2
With the analysis among related 1,512 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing DAIKIN INDUSTRIES Ltd., Taiheiyo Cement Corp., Panasonic Intellectual Property Management Co. Ltd. take 5.75% of patent filing during this period.
Osaka-fu, Japan
Patent: 41
Chiba-ken, Japan
Patent: 27
Osaka-fu, Japan
Patent: 19
Tokyo-to, Japan
Patent: 13
Guangdong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Ohio, United States
Patent: 10
Pennsylvania, United States
Patent: 9
Ohio, United States
Patent: 8
With the analysis among related 1,512 patents in last 5 years, we discover 425 new entrants. Gree Electric Appliances, Inc. of Zhuhai, Arkema, Inc., The Lubrizol Corp. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 12
Pennsylvania, United States
Patent: 9
Ohio, United States
Patent: 8
Ohio, United States
Patent: 7
Hunan Sheng, China
Patent: 7
undefined undefined
Patent: 7
Shanghai Aircraft Design & Research Institute
Shanghai Shi, China
Patent: 6
Shanghai Shi, China
Patent: 6
California, United States
Patent: 6
With the analysis among 378 patents, we discovered top 113 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Huazhong University of Science & Technology, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 7.67% of the total patent filing.
Yunnan Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Anhui Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3