With the analysis among 530 patents, we discovered top 195 key players by total patent application. Fontaine Holdings NV, Boliden AB, ESB, Inc. are dominant in this area. They take 10.38% of the total patent filing.
Delaware, United States
Patent: 9
New South Wales, Australia
Patent: 7
Colorado, United States
Patent: 7
Liaoning Sheng, China
Patent: 7
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With the analysis among related 99 patents applied in the last 5 years. We discover 67 most active companies in this area. The fast-growing Jilin University, Central South University, Jilin Normal University take 19.19% of patent filing during this period.
Jilin Sheng, China
Patent: 11
Hunan Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Gyeongsangnam-do, South Korea
Patent: 3
Shandong Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Beijing Shi, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
With the analysis among related 99 patents in last 5 years, we discover 54 new entrants. Jilin Normal University, Korea Institute of Ceramic Engineering & Technology, Zibo Ganda Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Jilin Sheng, China
Patent: 3
Gyeongsangnam-do, South Korea
Patent: 3
Shandong Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Henan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 151 patents, we discovered top 55 universities and scientific research institutions by total patent application. Jilin University, Central South University, Beijing University of Technology are dominant in this area. They take 19.21% of the total patent filing.
Jilin Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 10
Beijing Shi, China
Patent: 6
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Yunnan Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2