Individual holder
VANKUIKEN JACK C
3 granted patents·79 citations·filing 1991–2006
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0188US7419417B1Yo-yo with double bearing systemVANKUIKEN JACK C·Filed 2006·Granted Sep 2, 2008·15 cites·29 claims
- 0284US7255658B1Baseball equipment bucket and pitching targetVANKUIKEN JACK C·Filed 2005·Granted Aug 14, 2007·39 cites·24 claims
- 0360US5145444AStrobe light effect yo-yoVANKUIKEN JACK C·Filed 1991·Granted Sep 8, 1992·25 cites·17 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →