With the analysis among 222 patents, we discovered top 72 key players by total patent application. Moore Business Forms, Eastman Kodak Co., International Business Machines Corp. are dominant in this area. They take 18.92% of the total patent filing.
California, United States
Patent: 17
New York, United States
Patent: 15
New York, United States
Patent: 10
Tokyo-to, Japan
Patent: 10
Kansas, United States
Patent: 6
Delaware, United States
Patent: 4
Massachusetts, United States
Patent: 4
Beijing Shi, China
Patent: 4
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