Inventor · disambiguated record
David Perrin
Also filed as: PERRIN DAVID · PERRIN DAVID A · PERRIN III DAVID A
20 granted patents·9 pending applications·242 citations·filing 2002–2023
95Inventor score
Top patents by PatentIndex Score
29 records- 0192US6877875B2Canted head-mounted lightZEN DESIGN GROUP LTD·Filed 2002·Granted Apr 12, 2005·110 cites·11 claims
- 0285US8770392B2Width-adjusting device for conveyor corridor(s)BERGER JULIEN·Filed 2010·Granted Jul 8, 2014·15 cites·12 claims
- 0382US8257136B2Dynamo powered toyYU SUN·Filed 2007·Granted Sep 4, 2012·9 cites·23 claims
- 0481US8668073B2Multipath conveyor installationPETROVIC ZMAJ·Filed 2009·Granted Mar 11, 2014·14 cites·10 claims
- 0581US8298036B2Dynamo powered amusement deviceYU SUN·Filed 2006·Granted Oct 30, 2012·9 cites·31 claims
- 0674US8616933B2Dynamo powered toyYU SUN·Filed 2012·Granted Dec 31, 2013·3 cites·17 claims
- 0774US8459444B2Conveying equipment including at least one curved corridorPERREARD BRICE·Filed 2010·Granted Jun 11, 2013·6 cites·16 claims
- 0872US11655677B2Fall arrest systemNORTHERN STRANDS CO LTD·Filed 2018·Granted May 23, 2023·4 cites·21 claims
- 0969US11112126B2Method and device for saving heat energy and water in a sanitary facilityPERRIN DAVID·Filed 2017·Granted Sep 7, 2021·1 cites·9 claims
- 1068US7259541B2Battery charger amusement deviceYU SUN·Filed 2006·Granted Aug 21, 2007·6 cites·8 claims
- 1166US6995542B2Battery charger amusement deviceZEN DESIGN GROUP LTD·Filed 2003·Granted Feb 7, 2006·21 cites·19 claims
- 1266US6860616B2Ultraviolet light writing systemIQ HONG KONG LTD·Filed 2002·Granted Mar 1, 2005·23 cites·16 claims
- 1362US7926648B2Guide(s) mounted on a conveyorSIDEL PARTICIPATION·Filed 2008·Granted Apr 19, 2011·6 cites·7 claims
- 1459US2007292825A1Simulative form audio playerYU SUN·Filed 2006·Application pending·0 cites
- 1558US2024426486A1Improvement made to a device and to an associated method for saving heat energy and water in a sanitary installationPERRIN DAVID·Filed 2022·Application pending·0 cites
- 1654US10980600B2Method of assisting the production of an implantable unfurlable made to measure deviceINST MINES TELECOM·Filed 2017·Granted Apr 20, 2021·1 cites·11 claims
- 1754US2005170324A1Invisible ink quiz gameFiled 2004·Application pending·0 cites
- 1853US7679320B2Amusement apparatus operative as a dynamo battery chargerZEN DESIGN GROUP LTD·Filed 2005·Granted Mar 16, 2010·2 cites·19 claims
- 1952US2005060919A1Greeting card incorporating ultraviolet light emitting diodeFiled 2003·Application pending·0 cites
- 2051USD513282SAudio toyHOMEDICS INC·Filed 2004·Granted Dec 27, 2005·6 cites·1 claims
- 2151US2005271452A1Ultraviolet invisible ink dry erase boardYU SUN·Filed 2005·Application pending·0 cites
- 2244US6896390B2Animate form headlampZEN DESIGN GROUP INC·Filed 2003·Granted May 24, 2005·3 cites·13 claims
- 2344US2010181169A1Guide holder for conveyorPETROVIC ZMAJ·Filed 2008·Application pending·0 cites
- 2442USRE42469EBattery charger amusement deviceZEN DESIGN GROUP·Filed 2008·Granted Jun 21, 2011·0 cites·19 claims
- 2542US2004201573A1Illuminated computer peripheralZEN DESIGN GROUP LTD·Filed 2003·Application pending·0 cites
- 2639USD551305SAudio toyYU SUN·Filed 2005·Granted Sep 18, 2007·3 cites·1 claims
- 2739US2004076460A1Phosphorescent writing systemZEN DESIGN GROUP LTD·Filed 2003·Application pending·0 cites
- 2838US12505622B2Method for modelling a heart valvePREDISURGE·Filed 2022·Granted Dec 23, 2025·0 cites·16 claims
- 2937US2025148366A1Method for simulating a device deploymentPREDISURGE·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →