Inventor · disambiguated record
Ian Clarke
Also filed as: CLARKE IAN · CLARKE IAN G · CLARKE IAN GRAINGE
31 granted patents·4 pending applications·747 citations·filing 1995–2024
97Inventor score
Files withPRODUCTION RESOURCE GROUP LLC17LIGHT & SOUND DESIGN LTD8HEWLETT WILLIAM2II VI DELAWARE INC2HEWLETT ELECTRONICS1
Top patents by PatentIndex Score
35 records- 0195US9593830B2Remotely controlled and monitored followspotPRODUCTION RESOURCE GROUP LLC·Filed 2016·Granted Mar 14, 2017·16 cites·25 claims
- 0295US6188933B1Electronically controlled stage lighting systemLIGHT & SOUND DESIGN LTD·Filed 1997·Granted Feb 13, 2001·113 cites·9 claims
- 0394US6622053B1Electronically controlled stage lighting systemLIGHT & SOUND DESIGN LTD·Filed 2000·Granted Sep 16, 2003·67 cites·55 claims
- 0494US6208087B1Pixel mirror based stage lighting systemLIGHT & SOUND DESIGN LTD·Filed 1998·Granted Mar 27, 2001·101 cites·8 claims
- 0592US11722236B1Polarization-maintaining wavelength selective switch for free-space optical communicationII VI DELAWARE INC·Filed 2022·Granted Aug 8, 2023·3 cites·22 claims
- 0692US6549326B2Pixel based gobo record control formatLIGHT & SOUND DESIGN LTD·Filed 2001·Granted Apr 15, 2003·48 cites·24 claims
- 0790US6801353B2Pixel based gobo record control formatPRODUCTION RESOURCE GROUP INC·Filed 2001·Granted Oct 5, 2004·39 cites·37 claims
- 0890US6736528B2Electronically controlled stage lighting systemLIGHT & SOUND DESIGN LTD·Filed 2001·Granted May 18, 2004·32 cites·18 claims
- 0989US6617792B2Pixel mirror based stage lighting systemLIGHT & SOUND DESIGN LTD·Filed 2001·Granted Sep 9, 2003·32 cites·36 claims
- 1088US10330292B2Device for controlling a remotely located luminairePRODUCTION RESOURCE GROUP LLC·Filed 2016·Granted Jun 25, 2019·4 cites·10 claims
- 1187US6175771B1Lighting communication architectureLIGHT & SOUND DESIGN LTD·Filed 1998·Granted Jan 16, 2001·74 cites·9 claims
- 1285US8300302B2Electronically controlled stage lighting systemHEWLETT WILLIAM·Filed 2011·Granted Oct 30, 2012·5 cites·37 claims
- 1385US5646593AChild proximity detectorHEWLETT ELECTRONICS·Filed 1995·Granted Jul 8, 1997·130 cites·1 claims
- 1484US12477640B2Remotely controlled and monitored followspotPRODUCTION RESOURCE GROUP L L C·Filed 2024·Granted Nov 18, 2025·0 cites·13 claims
- 1583US9976731B2Remotely controlled and monitored followspotPRODUCTION RESOURCE GROUP LLC·Filed 2017·Granted May 22, 2018·2 cites·16 claims
- 1682US6515435B2Pixel mirror based stage lighting systemLIGHT & SOUND DESIGN LTD·Filed 2001·Granted Feb 4, 2003·18 cites·8 claims
- 1781US9036245B2Electronically controlled stage lighting systemHEWLETT WILLIAM·Filed 2012·Granted May 19, 2015·3 cites·15 claims
- 1880US7230752B2Electronically controlled stage lighting systemPRODUCTION RESOURCE GROUP LLC·Filed 2004·Granted Jun 12, 2007·13 cites·46 claims
- 1978US10302286B2Remotely controlled and monitored followspotPRODUCTION RESOURCE GROUP LLC·Filed 2017·Granted May 28, 2019·1 cites·25 claims
- 2078US7078869B2Pixel mirror based stage lighting systemPRODUCTION RESOURCE GROUP LLC·Filed 2003·Granted Jul 18, 2006·15 cites·13 claims
- 2177US12075544B2Remotely controlled and monitored followspotPRODUCTION RESOURCE GROUP LLC·Filed 2023·Granted Aug 27, 2024·0 cites·10 claims
- 2277US7379230B2Electronically controlled stage lighting systemPRODUCTION RESOURCE GROUP LLC·Filed 2006·Granted May 27, 2008·3 cites·15 claims
- 2372US12088407B2Polarization-maintaining wavelength selective switch for free-space optical communicationII VI DELAWARE INC·Filed 2023·Granted Sep 10, 2024·0 cites·20 claims
- 2472US7880957B2Electronically controlled stage lighting systemPRODUCTION RESOURCE GROUP LLC·Filed 2010·Granted Feb 1, 2011·1 cites·15 claims
- 2567US7643204B2Electronically controlled stage lighting systemPRODUCTION RESOURCE GROUP LLC·Filed 2008·Granted Jan 5, 2010·1 cites·36 claims
- 2666US2020025359A1Remotely Controlled and Monitored FollowspotPRODUCTION RESOURCE GROUP LLC·Filed 2019·Application pending·0 cites
- 2763US12069774B2Remotely controlled and monitored followspotPRODUCTION RESOURCE GROUP LLC·Filed 2017·Granted Aug 20, 2024·0 cites·20 claims
- 2861US10036539B2Remotely controlled and monitored followspotPRODUCTION RESOURCE GROUP LLC·Filed 2016·Granted Jul 31, 2018·0 cites·12 claims
- 2960US2009015729A1Interface Computer for a Stage Lighting SystemPRODUCTION RESOURCE GROUP LLC·Filed 2008·Application pending·0 cites
- 3058US2015330608A1Electronically Controlled Stage Lighting SystemPRODUCTION RESOURCE GROUP LLC·Filed 2015·Application pending·0 cites
- 3150US2006208665A1Pixel mirror based stage lighting systemHUGHES MICHAEL·Filed 2006·Application pending·0 cites
- 3249US5677622ACurrent sensor using a Sagnac interferometer and spun, single mode birefringent optical fiber to detect current via the Faraday effectUNIV SYDNEY·Filed 1996·Granted Oct 14, 1997·14 cites·11 claims
- 3348US9068718B2Indirect excitation of photoreactive materials coated on a substrate with spectrum simulationPRODUCTION RESOURCE GROUP LLC·Filed 2012·Granted Jun 30, 2015·0 cites·20 claims
- 3448US8031131B2Interface computer for a stage lighting systemPRODUCTION RESOURCE GROUP LLC·Filed 2004·Granted Oct 4, 2011·0 cites·33 claims
- 3547US6277776B1Fluorophosphate splice glass for joining optical fibersIPG PHOTONICS CORP·Filed 1999·Granted Aug 21, 2001·12 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →