128 Utility and 71 Design Patents
#1 in Yorba Linda, CA
#1,080 in California
#3,226 in US
#5,750 in the World
rank by utility patentsForward Citations = 16,106
Company Filing History:



4. 11 out of 832,812 patents
Other
5. 5 out of 5
E.s.p. Communications, Inc.
where one patent can have more than one assignee
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