176 Utility and 1 Design Patents
#1 in Wilmington, DE
#3 in Delaware
#1,621 in US
#2,780 in the World
rank by utility patentsForward Citations = 1,622
Company Filing History:






4. 8 out of 36

5. 6 out of 831,952 patents
Other
where one patent can have more than one assignee
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