Inventor · disambiguated record
Donald T. Hudrick
Also filed as: HUDRICK DONALD · HUDRICK DONALD T
29 granted patents·1 pending application·1,013 citations·filing 1996–2007
98Inventor score
Top patents by PatentIndex Score
30 records- 0198US6863217B2Automatic range adjustment techniques for stand-mountable bar code scannersMETROLOGIC INSTR INC·Filed 2003·Granted Mar 8, 2005·235 cites·12 claims
- 0296US6637655B1Automatic range adjustment techniques for stand-mountable bar code scannersMETROLOGIC INSTR INC·Filed 2000·Granted Oct 28, 2003·143 cites·12 claims
- 0395US6347743B2Method and apparatus for programming functional system parameters in optical bar code scannersMETROLOGIC INSTR INC·Filed 2001·Granted Feb 19, 2002·100 cites·11 claims
- 0492US5777315AMethod and apparatus for programming system function parameters in programmable code symbol readersMETROLOGIC INSTR INC·Filed 1996·Granted Jul 7, 1998·129 cites·5 claims
- 0591US6565005B1Method and apparatus for programming functional system parameters in optical bar code scannersMETROLOGIC INSTR INC·Filed 2001·Granted May 20, 2003·55 cites·13 claims
- 0688US6321989B1Method and apparatus for programming system function parameters in programmable code symbol readersMETROLOGIC INSTR INC·Filed 1998·Granted Nov 27, 2001·84 cites·6 claims
- 0786US7611063B2Automatically-activated code symbol reading systemMETROLOGIC INSTR INC·Filed 2007·Granted Nov 3, 2009·8 cites·6 claims
- 0883US6540144B1Techniques for interfacing a bar code scanner to a PC using a keyboard retransmit protocolMETROLOGIC INSTR INC·Filed 2000·Granted Apr 1, 2003·39 cites·36 claims
- 0982US6595420B1Automatically-activated body-wearable laser scanning bar code symbol reading system having data-transmission activation switchMETROLOGIC INSTR INC·Filed 1999·Granted Jul 22, 2003·41 cites·23 claims
- 1081US7172126B2Wireless automatic laser scanning bar code symbol reading system, wherein the RF-based transceiver chipsets within the wireless hand-supportable unit and base station thereof are automatically deactivated and said RF data communication link therebetween terminated when said system enters its power-saving sleep mode, and reactivated and re-established when re-entering its operational modeMETROLOGIC INSTR INC·Filed 2003·Granted Feb 6, 2007·18 cites·6 claims
- 1180US7028904B2Wireless bar code symbol reading system capable of automatically collecting and storing symbol character data when hand-supportable unit is operated outside of its rf data communication range, and automatically transmitting stored symbol character data when the hand-supportable unit is operated within its rf data communication rangeMETROLOGIC INSTR INC·Filed 2003·Granted Apr 18, 2006·16 cites·15 claims
- 1278US7111786B2Automatically-activated wireless hand-supportable laser scanning bar code symbol reading system with data transmission activation switch and automatic communication range dependent controlMETROLOGIC INSTR INC·Filed 2004·Granted Sep 26, 2006·21 cites·17 claims
- 1378US6536666B1Techniques for interfacing a bar code scanner to a PC using a message-based and/or character-based keyboard inhibitMETROLOGIC INSTR INC·Filed 2000·Granted Mar 25, 2003·26 cites·20 claims
- 1477US7614561B2Scanner flipper oscillation frequency detection and adjustment thereofMETROLOGIC INSTR INC·Filed 2005·Granted Nov 10, 2009·7 cites·28 claims
- 1577US7464878B2Automatically-activated wireless hand-supportable laser scanning bar code symbol reading system with automatic communication range dependent controlMETROLOGIC INSTR INC·Filed 2006·Granted Dec 16, 2008·6 cites·17 claims
- 1677US7431215B2Automatically-activated hand-supportable omni-directional laser scanning bar code symbol reader having a user-selectable linear scanning menu-reading mode supported by a omni-directional laser scanning pattern having temporally varying intensity characteristics for improved bar code symbol navigation and alignment during menu-reading operationsMETROLOGIC INSTR INC·Filed 2006·Granted Oct 7, 2008·7 cites·9 claims
- 1777US7281663B2Wireless bar code symbol reading system having hand-supportable unit and remote base stationMETROLOGIC INSTR INC·Filed 2003·Granted Oct 16, 2007·13 cites·21 claims
- 1876US7007849B2Automatically-activated hand-supportable 2-d bar code symbol reading system employing a linear laser scanning pattern generator, an automatic bar code symbol data detector, audible data capture feedback generator, and a manually-activated data transmission activation switchMETROLOGIC INSTR INC·Filed 2003·Granted Mar 7, 2006·12 cites·4 claims
- 1974US7325740B2Automatically-activated laser scanning 2D bar code symbol reading system employing a visible linear-type laser scanning pattern and an audible feedback signal during scan data capturing and buffering operationsMETROLOGIC INSTR INC·Filed 2003·Granted Feb 5, 2008·10 cites·4 claims
- 2073US7832641B2Scanner switched to active state by sensed movement in quiescent scanning mechanismMETROLOGIC INSTR INC·Filed 2007·Granted Nov 16, 2010·5 cites·11 claims
- 2173US7686225B2Wireless code symbol reading system with automatic communication range dependent controlMETROLOGIC INSTR INC·Filed 2007·Granted Mar 30, 2010·4 cites·20 claims
- 2272US7097105B2Automatically-activated hand-supportable omni-directional laser scanning bar code symbol reader having a user-selectable linear scanning menu-reading mode supported by a stroboscopically-pulsed omni-directional laser scanning pattern for improved bar code symbol navigation and alignment during menu-reading operationsMETROLOGIC INSTR INC·Filed 2003·Granted Aug 29, 2006·14 cites·14 claims
- 2370US7549583B2Method for waking up in-counter fixed scannersMETROLOGIC INSTR INC·Filed 2007·Granted Jun 23, 2009·4 cites·6 claims
- 2467US7048192B2Wireless bar code symbol reading system employing a base station with a cradle having a hinged support hooks for enabling vertical and horizontal installationsMETROLOGIC INSTR INC·Filed 2003·Granted May 23, 2006·6 cites·6 claims
- 2556US7624924B2Hand-held compact ergonomic laser scanner with integrated scanner activation or data transmission switch in scanner housingBYUN SUNG HO·Filed 2004·Granted Dec 1, 2009·6 cites·26 claims
- 2656US7278578B2Automatically-activated wireless laser scanning 2D bar code symbol reading system capable of automatically transmitting stored symbol character data when the hand-supportable unit is operated within its RF data communication range and automatically collecting and storing symbol character data when the hand-supportable unit is operated outside of its RF data communication rangeMETROLOGIC INSTR INC·Filed 2003·Granted Oct 9, 2007·2 cites·12 claims
- 2756US7252238B2Automatically-activated hand-supportable laser scanning bar code symbol reading system with data transmission activation switchMETROLOGIC INSTR INC·Filed 2003·Granted Aug 7, 2007·2 cites·13 claims
- 2850US8002183B2Scanner flipper integrity indicatorMETROLOGIC INSTR INC·Filed 2005·Granted Aug 23, 2011·0 cites·18 claims
- 2946US7137561B2Wireless laser scanning bar code symbol reading system employing a low-battery protection circuit, vibrational alarm and sleep mode of operationMETROLOGIC INSTR INC·Filed 2003·Granted Nov 21, 2006·0 cites·2 claims
- 3040US2002100804A1Hand-held compact ergonomic laser scanner with integrated scanner activation or data transmission switch in scanner housingFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →