Assignee
VAN DAN ELZEN HANS W
US·12 granted patents·4 pending applications·88 citations·filing 2004–2018
Technology mixA63H14
Top patents by PatentIndex Score
16 records- 0189US7125310B1Yo-yo having replaceable disksVAN DAN ELZEN HANS W·Filed 2005·Granted Oct 24, 2006·18 cites·28 claims
- 0287US8187052B2Motorized yo-yo having improved efficiencyVAN DAN ELZEN HANS W·Filed 2010·Granted May 29, 2012·13 cites·20 claims
- 0386US7192330B2Yo-yo having adjustable responsivenessVAN DAN ELZEN HANS W·Filed 2005·Granted Mar 20, 2007·15 cites·23 claims
- 0484US7448934B2Motor yo-yoVAN DAN ELZEN HANS W·Filed 2005·Granted Nov 11, 2008·13 cites·23 claims
- 0581US8328595B2Yo-yo having twist-on releasable rims and yo-yo having twist-on gear-locked bodiesVAN DAN ELZEN HANS W·Filed 2010·Granted Dec 11, 2012·6 cites·11 claims
- 0679US7874891B2Motorized yo-yoVAN DAN ELZEN HANS W·Filed 2008·Granted Jan 25, 2011·8 cites·19 claims
- 0778US7874890B2Yo-yo having side-located roller membersVAN DAN ELZEN HANS W·Filed 2008·Granted Jan 25, 2011·7 cites·18 claims
- 0875US10384139B2Motorized yo-yoVAN DAN ELZEN HANS W·Filed 2018·Granted Aug 20, 2019·2 cites·20 claims
- 0971US8360814B2Yo-yo having a modifiable string gapVAN DAN ELZEN HANS W·Filed 2010·Granted Jan 29, 2013·3 cites·20 claims
- 1054US10086301B2Motorized yo-yoVAN DAN ELZEN HANS W·Filed 2017·Granted Oct 2, 2018·0 cites·16 claims
- 1149US2012244780A1Yo-yo having a changeable shapeVAN DAN ELZEN HANS W·Filed 2011·Application pending·0 cites
- 1248US2011009029A1Yo-yo having quickly-adjustable responsivenessVAN DAN ELZEN HANS W·Filed 2010·Application pending·0 cites
- 1347US2006094329A1Yo-yo having modifiable side membersVAN DAN ELZEN HANS W·Filed 2004·Application pending·0 cites
- 1444US2010317254A1Yo-yo having a push-button locking mechanismVAN DAN ELZEN HANS W·Filed 2010·Application pending·0 cites
- 1536USD641802SYo-yoVAN DAN ELZEN HANS W·Filed 2010·Granted Jul 19, 2011·2 cites·1 claims
- 1635USD843491SYo-yoVAN DAN ELZEN HANS W·Filed 2016·Granted Mar 19, 2019·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →