Inventor · disambiguated record
David Landis Campbell
Also filed as: CAMPBELL DAVID · CAMPBELL DAVID L · CAMPBELL DAVID LANDIS · CAMPBELL SR DAVID LANDIS
22 granted patents·11 pending applications·652 citations·filing 1982–2023
96Inventor score
Files withCAMPBELL DAVID LANDIS10ADVANCED MICRO DEVICES INC8INTEGRATED DEVICE TECH6CAMPBELL SR DAVID LANDIS2NOVEL MICRODEVICES INC2
Top patents by PatentIndex Score
33 records- 0194US11697937B2Heat sensitive protective barrier and a method for its useCAMPBELL DAVID LANDIS·Filed 2017·Granted Jul 11, 2023·16 cites·6 claims
- 0292USRE36907ELeadframe with power and ground planesINTEGRATED DEVICE TECH·Filed 1997·Granted Oct 10, 2000·121 cites·47 claims
- 0392US5457340ALeadframe with power and ground planesINTEGRATED DEVICE TECH·Filed 1992·Granted Oct 10, 1995·118 cites·47 claims
- 0490US5594361ALogic gate with controllable hysteresis and high frequency voltage controlled oscillatorINTEGRATED DEVICE TECH·Filed 1995·Granted Jan 14, 1997·72 cites·2 claims
- 0590US4565976AInterruptable voltage-controlled oscillator and phase-locked loop using sameADVANCED MICRO DEVICES INC·Filed 1983·Granted Jan 21, 1986·57 cites·22 claims
- 0682US5459437ALogic gate with controllable hysteresis and high frequency voltage controlled oscillatorINTEGRATED DEVICE TECHNOLOGY·Filed 1994·Granted Oct 17, 1995·34 cites·16 claims
- 0781US5107465AAsynchronous/synchronous pipeline dual mode memory access circuit and methodADVANCED MICRO DEVICES INC·Filed 1989·Granted Apr 21, 1992·77 cites·10 claims
- 0880US4591737AMaster-slave multivibrator with improved metastable response characteristicADVANCED MICRO DEVICES INC·Filed 1982·Granted May 27, 1986·24 cites·12 claims
- 0974US8505252B2Protective barrier and method for its useCAMPBELL DAVID LANDIS·Filed 2009·Granted Aug 13, 2013·2 cites·26 claims
- 1072US10315850B2Proppant conveyor systems and methods of use1875452 ALBERTA LTD·Filed 2017·Granted Jun 11, 2019·6 cites·28 claims
- 1170US5184129ASwitchable DAC with current surge protectionADVANCED MICRO DEVICES INC·Filed 1991·Granted Feb 2, 1993·32 cites·10 claims
- 1268US2024084585A1Heat sensitive protective barrier and a method for its useCAMPBELL DAVID LANDIS·Filed 2023·Application pending·0 cites
- 1367US5656970AMethod and structure for selectively coupling a resistive element, a bulk potential control circuit and a gate control circuit to an output driver circuitINTEGRATED DEVICE TECH·Filed 1995·Granted Aug 12, 1997·23 cites·6 claims
- 1463US5430404AOutput driver circuits with enhanced supply-line bounce control and improved VOH characteristicINTEGRATED DEVICE TECH·Filed 1992·Granted Jul 4, 1995·19 cites·14 claims
- 1560US9550083B2Protective barrier and a method for its useCAMPBELL DAVID LANDIS·Filed 2013·Granted Jan 24, 2017·2 cites·6 claims
- 1658US10538928B2Protective barrier comprising a seam having an integrated dustcover system and a method for its useCAMPBELL SR DAVID LANDIS·Filed 2016·Granted Jan 21, 2020·1 cites·10 claims
- 1758US9121171B2Protective barrier and a method for its useCAMPBELL DAVID LANDIS·Filed 2013·Granted Sep 1, 2015·0 cites·11 claims
- 1858US2025001029A1Sanitising systems and methodsECOCHEM AUSTRALIA PTY LTD·Filed 2022·Application pending·0 cites
- 1958US2020284053A1Protective barrier comprising a seam having an integrated dustcover system and a method for its useCAMPBELL SR DAVID LANDIS·Filed 2020·Application pending·0 cites
- 2056US2024351040A1Apparatus for containing and dispensing reagent into a microfluidic cartridge for use in point-of-care devicesNOVEL MICRODEVICES INC·Filed 2022·Application pending·0 cites
- 2155US5546033AOutput driver circuits with enhanced supply-line bounce control and improved VOH characteristicINTEGRATED DEVICE TECH·Filed 1995·Granted Aug 13, 1996·13 cites·7 claims
- 2255US4945260ATemperature and supply compensated ECL bandgap reference voltage generatorADVANCED MICRO DEVICES INC·Filed 1989·Granted Jul 31, 1990·16 cites·10 claims
- 2353US10252090B2Heat sensitive protective barrier and a method for its useCAMPBELL DAVID LANDIS·Filed 2013·Granted Apr 9, 2019·0 cites·19 claims
- 2453US5023614ASwitchable DAC with current surge protectionADVANCED MICRO DEVICES INC·Filed 1989·Granted Jun 11, 1991·13 cites·18 claims
- 2552US2025033058A1Assay for controlling assay processes in a sample-to-answer device and method of use thereofNOVEL MICRODEVICES INC·Filed 2022·Application pending·0 cites
- 2650US2020101333A1Heat sensitive protective barrier and a method for its useCAMPBELL DAVID LANDIS·Filed 2019·Application pending·0 cites
- 2749US2014305056A1Apparatus for attaching a protective barrier to a surface and a method for its useCAMPBELL DAVID LANDIS·Filed 2014·Application pending·0 cites
- 2849US2016186429A1Protective barrier and a method for its useCAMPBELL DAVID LANDIS·Filed 2015·Application pending·0 cites
- 2944US2004259087A1UseFiled 2001·Application pending·0 cites
- 3040US2017356201A1Protective barrier comprising a seam having an integrated dustcover system and a method for its useCAMPBELL DAVID LANDIS·Filed 2016·Application pending·0 cites
- 3140US2011185655A1Fire resistant protective barrier and a method for its useTUFF WRAP INSTALLATIONS INC·Filed 2010·Application pending·0 cites
- 3236US4716381AHigh-current operational amplifierADVANCED MICRO DEVICES INC·Filed 1986·Granted Dec 29, 1987·4 cites·4 claims
- 3321US4734596ADetection of direct current in the presence of manchester-encoded signalsADVANCED MICRO DEVICES INC·Filed 1986·Granted Mar 29, 1988·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →