With the analysis among 79 patents, we discovered top 35 key players by total patent application. GAF Corp., Hoechst AG, Süd-Chemie AG are dominant in this area. They take 27.85% of the total patent filing.
New Jersey, United States
Patent: 13
Basel-Landschaft, Switzerland
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 3
New York, United States
Patent: 2
Delaware, United States
Patent: 2
New Jersey, United States
Patent: 2
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With the analysis among related 6 patents applied in the last 5 years. We discover 8 most active companies in this area. The fast-growing Suzhou Kefaman Chemicals CO.,LTD., Tangshan Heimao Carbon Black Co. Ltd., Jiangsu Di'an Chemical Co., Ltd. take 66.67% of patent filing during this period.
Jiangsu Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 6 patents in last 5 years, we discover 7 new entrants. Suzhou Kefaman Chemicals CO.,LTD., Tangshan Heimao Carbon Black Co. Ltd., Shanghai Anoky Group Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 2 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Zhejiang Sheng, China
Patent: 1