With the analysis among 2,175 patents, we discovered top 468 key players by total patent application. Toda Kogyo Corp., Sumitomo Metal Mining Co. Ltd., Ansteel Group Mining Co., Ltd. are dominant in this area. They take 17.52% of the total patent filing.
Hiroshima-ken, Japan
Patent: 183
Tokyo-to, Japan
Patent: 112
Liaoning Sheng, China
Patent: 86
Tokyo-to, Japan
Patent: 46
Nordrhein-Westfalen, Germany
Patent: 33
Kyoto-fu, Japan
Patent: 20
Rio de Janeiro, Brazil
Patent: 20
With the analysis among 14 patents, we discovered top 2 start-ups by total patent application.
Texas, United States
Patent: 11
Massachusetts, United States
Patent: 3
With the analysis among related 347 patents applied in the last 5 years. We discover 178 most active companies in this area. The fast-growing North Eastern University, Ansteel Group Mining Co., Ltd., Central South University take 12.68% of patent filing during this period.
Liaoning Sheng, China
Patent: 20
Liaoning Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 10
Yunnan Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
With the analysis among related 347 patents in last 5 years, we discover 121 new entrants. Nihon Koshuha Co. Ltd., Korea Zinc Co., Ltd., Yunxi Wenshan Zinc Indium Smelting Co., Ltd. are the most active new entrants in this area.
Yunnan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Massachusetts, United States
Patent: 3
undefined undefined
Patent: 2
Henan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among 480 patents, we discovered top 110 universities and scientific research institutions by total patent application. North Eastern University, Central South University, University of Science & Technology Beijing are dominant in this area. They take 17.71% of the total patent filing.
Liaoning Sheng, China
Patent: 38
Hunan Sheng, China
Patent: 30
Beijing Shi, China
Patent: 17
Yunnan Sheng, China
Patent: 12
North China University of Science & Technology
Hebei Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 7
Shanxi Sheng, China
Patent: 7