With the analysis among 1,420 patents, we discovered top 483 key players by total patent application. Cabot Corp., Norsk Hydro ASA, Refractory Intellectual Property GmbH & Co. KG are dominant in this area. They take 20.85% of the total patent filing.
Massachusetts, United States
Patent: 258
Aluminum Corp. of China Ltd.
Beijing Shi, China
Patent: 17
Ohio, United States
Patent: 17
Hokkaido, Japan
Patent: 16
Hessen, Germany
Patent: 16
Zuid-Holland, Netherlands
Patent: 14
With the analysis among 7 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 5
ZURICH, Switzerland
Patent: 2
With the analysis among related 421 patents applied in the last 5 years. We discover 218 most active companies in this area. The fast-growing Shell Internationale Research Maatschappij BV, Haimen Qiangqiang Carbon Products Co., Ltd., Refractory Intellectual Property GmbH & Co. KG take 6.89% of patent filing during this period.
Zuid-Holland, Netherlands
Patent: 12
Jiangsu Sheng, China
Patent: 9
Henan Sheng, China
Patent: 7
Henan Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 5
Massachusetts, United States
Patent: 5
California, United States
Patent: 5
With the analysis among related 421 patents in last 5 years, we discover 187 new entrants. Haimen Qiangqiang Carbon Products Co., Ltd., Wen County Dongfang Carbon Co. Ltd., Carbon Technology Holdings LLC are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 9
Henan Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Massachusetts, United States
Patent: 5
California, United States
Patent: 5
Hunan Sheng, China
Patent: 5
Texas, United States
Patent: 5
With the analysis among 183 patents, we discovered top 59 universities and scientific research institutions by total patent application. Central South University, Southeast University, Taiyuan University of Technology are dominant in this area. They take 12.02% of the total patent filing.
Hunan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Shanxi Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Washington, United States
Patent: 2
Hubei Sheng, China
Patent: 2