Top 5 Key Players companies in Participle by Most Patent Citation in the United States in 2019 – Discovery

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Ranking:

1	WordRake Holdings LLC	Washington, United States		patent citation: 19
2	International Business Machines Corp.	New York, United States	Software,Computer hardware,Enterprise software, ...[+2]	patent citation: 9
3	Xerox Holdings Corp.	Connecticut, United States	Computer hardware,Software,Digital document, ...[+2]	patent citation: 5
4	Xerox Corp.	Connecticut, United States	Computer hardware,Electronics,Product group, ...[+2]	patent citation: 5
5	AT&T, Inc.	Texas, United States	Wireless,Telecommunications,Mobile device, ...[+2]	patent citation: 0