With the analysis among 191 patents, we discovered top 20 key players by total patent application. Genentech, Inc., F. Hoffmann-La Roche Ltd., Amgen, Inc. are dominant in this area. They take 78.01% of the total patent filing.
California, United States
Patent: 67
California, United States
Patent: 34
New York, United States
Patent: 5
Texas, United States
Patent: 2
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