4 Utility and 10 Design Patents
#30 in Philadelphia, PA
#392 in Pennsylvania
#13,293 in US
#23,550 in the World
rank by design patentsForward Citations = 112
Company Filing History:
Nielsen-kellerman Co.


4. 2 out of 5,167

5. 1 out of 10
Pmd Healthcare
where one patent can have more than one assignee
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