With the analysis among 73 patents, we discovered top 18 key players by total patent application. Eastman Kodak Co., Regents of the University of California, North America, Inc. are dominant in this area. They take 32.88% of the total patent filing.
New York, United States
Patent: 12
California, United States
Patent: 6
Delaware, United States
Patent: 6
Hertfordshire, United Kingdom
Patent: 4
Texas, United States
Patent: 3
Delaware, United States
Patent: 3
Delaware, United States
Patent: 3
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