With the analysis among 50 patents, we discovered top 18 key players by total patent application. Pfizer Inc., Farmitalia Carlo Erba, Ethyl Corp. are dominant in this area. They take 28.00% of the total patent filing.
New York, United States
Patent: 5
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Patent: 5
Virginia, United States
Patent: 4
Michigan, United States
Patent: 2
Chiba-ken, Japan
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 1
Air Products & Chemicals, Inc.
Pennsylvania, United States
Patent: 1
Baden-Württemberg, Germany
Patent: 1
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With the analysis among 13 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 1