With the analysis among 174,186 patents, we discovered top 447 key players by total patent application. Mitsubishi Kogyo KK, NIPPON STEEL Stainless Steel Corp., POSCO are dominant in this area. They take 3.35% of the total patent filing.
Tokyo, Japan
Patent: 1,897
United Kingdom
Patent: 1,308
Hyogo, Japan
Patent: 1,149
Tokyo, Japan
Patent: 1,066
Tokyo, Japan
Patent: 1,066
Shaanxi Sheng, China
Patent: 930
Beijing Shi, China
Patent: 878
With the analysis among 139 patents, we discovered top 45 start-ups by total patent application. Coomtech Ltd., Englishco LLC, Radical Plastics, Inc. are active in this area.
New York, United States
Patent: 14
Massachusetts, United States
Patent: 9
Ohio, United States
Patent: 6
Shanghai Quanying Technology Co. Ltd.
Shanghai Shi, China
Patent: 3
Wiltshire, United Kingdom
Patent: 2
West Lothian, United Kingdom
Patent: 2
With the analysis among related 85,789 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China University of Mining & Technology, Henan Polytechnic University, Xi'an University of Science & Technology take 4.31% of patent filing during this period.
Jiangsu Sheng, China
Patent: 1,972
Henan Sheng, China
Patent: 928
Anhui Sheng, China
Patent: 782
Beijing Shi, China
Patent: 782
Shaanxi Sheng, China
Patent: 748
Taiwan Province, China
Patent: 720
Liaoning Sheng, China
Patent: 494
Beijing Shi, China
Patent: 318
With the analysis among related 85,789 patents in last 5 years, we discover 60 new entrants. Ordos Haohua Clean Coal Co., Ltd., Beifang Weijiamao Coal Power Co. Ltd., Baotou Iron & Steel (Group) Co. Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 44
Wyoming, United States
Patent: 32
Guizhou Sheng, China
Patent: 27
With the analysis among 40,375 patents, we discovered top 333 universities and scientific research institutions by total patent application. China University of Mining & Technology, Henan Polytechnic University, China University of Mining & Technology (Beijing) are dominant in this area. They take 18.10% of the total patent filing.
Jiangsu Sheng, China
Patent: 4,070
Henan Sheng, China
Patent: 1,721
Beijing Shi, China
Patent: 1,516
Anhui Sheng, China
Patent: 1,385
Taiwan Province, China
Patent: 1,190
Liaoning Sheng, China
Patent: 790
Heilongjiang Sheng, China
Patent: 466
Beijing Shi, China
Patent: 439