181 Utility and 4 Design Patents
#1 in Oreland, PA
#26 in Pennsylvania
#1,526 in US
#2,609 in the World
rank by utility patentsForward Citations = 4,097
Company Filing History:



4. 5 out of 13,957

5. 2 out of 831,952 patents
Other
where one patent can have more than one assignee
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