Inventor · disambiguated record
Ian D. Crawford
Also filed as: CRAWFORD IAN · CRAWFORD IAN D · CRAWFORD IAN DRUMMOND
25 granted patents·1 pending application·893 citations·filing 1973–2020
97Inventor score
Top patents by PatentIndex Score
26 records- 0198US6697402B2High-power pulsed laser diode driverANALOG MODULES INC·Filed 2001·Granted Feb 24, 2004·121 cites·22 claims
- 0294US7262584B2Efficient fast pulsed laser or light-emitting diode driverANALOG MODULES INC·Filed 2005·Granted Aug 28, 2007·25 cites·20 claims
- 0393US8451432B2Laser spot tracking with off-axis angle detectionCRAWFORD IAN D·Filed 2010·Granted May 28, 2013·64 cites·19 claims
- 0492US6650404B1Laser rangefinder receiverANALOG MODULES INC·Filed 2002·Granted Nov 18, 2003·116 cites·28 claims
- 0592US6587490B2Low-noise current source driver for laser diodesANALOG MODULES INC·Filed 2001·Granted Jul 1, 2003·43 cites·20 claims
- 0691US4118109AOptical apparatus for controlling the direction of a beam of optical radiationFERRANTI LTD·Filed 1977·Granted Oct 3, 1978·112 cites·4 claims
- 0790US10511142B2Pulsed laser diode drivers and methodsCRAWFORD IAN D·Filed 2018·Granted Dec 17, 2019·7 cites·19 claims
- 0890US5461297ASeries-parallel switchable capacitor charging systemANALOG MODULES INC·Filed 1993·Granted Oct 24, 1995·97 cites·19 claims
- 0990US5311353AWide dynamic range optical receiversANALOG MODULES·Filed 1993·Granted May 10, 1994·62 cites·42 claims
- 1088US8184670B2Smart linear pulsed laser diode driver, and methodCRAWFORD IAN D·Filed 2010·Granted May 22, 2012·21 cites·17 claims
- 1186US5350134ATarget identification systemsGEC FERRANTI DEFENCE SYST·Filed 1973·Granted Sep 27, 1994·37 cites·26 claims
- 1285US8207711B2Biphase laser diode driver and methodCRAWFORD IAN D·Filed 2009·Granted Jun 26, 2012·20 cites·18 claims
- 1384US8729870B2Biphase laser diode driver and methodCRAWFORD IAN D·Filed 2012·Granted May 20, 2014·12 cites·17 claims
- 1483US11837848B2High PRF, high efficiency laser diode driver power supplyCRAWFORD IAN D·Filed 2020·Granted Dec 5, 2023·1 cites·19 claims
- 1583US6646479B1Pulse discriminatorANALOG MODULES INC·Filed 2002·Granted Nov 11, 2003·26 cites·19 claims
- 1682US7348948B2Polyphase diode driverANALOG MODULES INC·Filed 2004·Granted Mar 25, 2008·19 cites·35 claims
- 1779US10197677B1Laser spot tracking receiverANALOG MODULES INC·Filed 2015·Granted Feb 5, 2019·5 cites·18 claims
- 1879US6856119B2Single-stage power factor corrected capacitor chargerANALOG MODULES INC·Filed 2004·Granted Feb 15, 2005·36 cites·19 claims
- 1978US7773202B2Laser spot tracker and target identifierANALOG MODULES INC·Filed 2006·Granted Aug 10, 2010·14 cites·17 claims
- 2069US10777967B2Pulsed laser diode drivers and methodsCRAWFORD IAN D·Filed 2019·Granted Sep 15, 2020·1 cites·20 claims
- 2169US6087811APulsed-output power supply with high power factorANALOG MODULES INC·Filed 1998·Granted Jul 11, 2000·29 cites·18 claims
- 2264US4939476ALaser Rangefinder receiver preamplifierCRAWFORD IAN D·Filed 1988·Granted Jul 3, 1990·14 cites·12 claims
- 2352US8619239B2Accuracy of a laser rangefinder receiverCRAWFORD IAN D·Filed 2011·Granted Dec 31, 2013·1 cites·19 claims
- 2440US2005272141A1Anti-graffiti paint formulations and removalCRAWFORD IAN·Filed 2001·Application pending·0 cites
- 2535US9810511B1Laser spot tracking receiverANALOG MODULES INC·Filed 2015·Granted Nov 7, 2017·0 cites·19 claims
- 2633US6086904AEssential oil solid compositionsTEETEEOH RESEARCH GROUP PTY LT·Filed 1997·Granted Jul 11, 2000·10 cites·37 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →