35 Utility and 54 Design Patents
#1 in Huntingdon Valley, PA
#29 in Pennsylvania
#1,040 in US
#1,714 in the World
rank by design patentsForward Citations = 1,401
Company Filing History:

Connector Set Limited Partnership

K'nex Limited Partnership Group

K′nex Limited Partnership Group
4. 5 out of 5
Rodon Limited Partnership
5. 5 out of 7
Magic Mold Corporation
where one patent can have more than one assignee
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