With the analysis among 489 patents, we discovered top 208 key players by total patent application. Mobil Corp., Exxon Research & Engineering Co., Matsushita Electronics Corp. are dominant in this area. They take 19.02% of the total patent filing.
Texas, United States
Patent: 37
Osaka-fu, Japan
Patent: 27
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 23
Missouri, United States
Patent: 19
Tokyo-to, Japan
Patent: 15
Illinois, United States
Patent: 12
Beijing Shi, China
Patent: 11
Nordrhein-Westfalen, Germany
Patent: 8
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With the analysis among related 76 patents applied in the last 5 years. We discover 48 most active companies in this area. The fast-growing Umicore, Tosoh Corp., Zhejiang University of Technology take 27.63% of patent filing during this period.
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 9
Zhejiang Sheng, China
Patent: 5
Gyeongsangnam-do, South Korea
Patent: 3
Liaoning Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Illinois, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 76 patents in last 5 years, we discover 35 new entrants. Zhejiang University of Technology, China Catalyst Holding Co., Ltd., Arkema France SA are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 110 patents, we discovered top 48 universities and scientific research institutions by total patent application. Consejo Superior de Investigaciones Científicas, Universidad Politécnica de Valencia, Zhejiang University of Technology are dominant in this area. They take 32.73% of the total patent filing.
Valencia, Spain
Patent: 13
Zhejiang Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Georgia, United States
Patent: 3
Shandong Sheng, China
Patent: 3
California, United States
Patent: 2
Shanghai Shi, China
Patent: 2