With the analysis among 25,337 patents, we discovered top 474 key players by total patent application. NIPPON STEEL CORP., JFE Steel Corp., Kobe Steel, Ltd. are dominant in this area. They take 17.40% of the total patent filing.
Tokyo-to, Japan
Patent: 2,336
Tokyo-to, Japan
Patent: 1,217
Kyoto-fu, Japan
Patent: 856
Shanghai Shi, China
Patent: 706
Osaka-fu, Japan
Patent: 698
Tokyo-to, Japan
Patent: 422
Chiba-ken, Japan
Patent: 208
Osaka-fu, Japan
Patent: 201
With the analysis among 48 patents, we discovered top 19 start-ups by total patent application. Aisin KK, SkyCool Systems, Inc., Equispheres, Inc. are active in this area.
Tokyo-to, Japan
Patent: 13
California, United States
Patent: 8
New York, United States
Patent: 4
Lombardia, Italy
Patent: 2
Washington, United States
Patent: 2
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
North Dakota, United States
Patent: 1
California, United States
Patent: 1
With the analysis among related 3,872 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing JFE Steel Corp., NIPPON STEEL CORP., Baoshan Iron & Steel Co., Ltd. take 5.06% of patent filing during this period.
Tokyo-to, Japan
Patent: 92
Tokyo-to, Japan
Patent: 58
Shanghai Shi, China
Patent: 46
Liaoning Sheng, China
Patent: 33
Sichuan Sheng, China
Patent: 28
Liaoning Sheng, China
Patent: 26
New York, United States
Patent: 24
Tokyo-to, Japan
Patent: 22
Beijing Shi, China
Patent: 20
With the analysis among related 3,872 patents in last 5 years, we discover 280 new entrants. Peking University, SkyCool Systems, Inc., Changsha University of Science & Technology are the most active new entrants in this area.
Beijing Shi, China
Patent: 8
California, United States
Patent: 8
Hunan Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Hebei Sheng, China
Patent: 7
Ningxia Huizi Zizhiqu, China
Patent: 7
Fujian Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Fujian Sheng, China
Patent: 5
With the analysis among 2,270 patents, we discovered top 252 universities and scientific research institutions by total patent application. North Eastern University, University of Science & Technology Beijing, Tianjin University are dominant in this area. They take 9.69% of the total patent filing.
Liaoning Sheng, China
Patent: 86
Beijing Shi, China
Patent: 67
Tianjin Shi, China
Patent: 42
Liaoning Sheng, China
Patent: 39
Shanghai Shi, China
Patent: 32
Hunan Sheng, China
Patent: 31
Shanghai Shi, China
Patent: 31
Yunnan Sheng, China
Patent: 26
Zhejiang Sheng, China
Patent: 23
Shaanxi Sheng, China
Patent: 22