Inventor · disambiguated record
David Edward Williams
Also filed as: WILLIAMS DAVID · WILLIAMS DAVID E · WILLIAMS DAVID EDWARD · WILLIAMS DAVID ROSS
29 granted patents·17 pending applications·1,600 citations·filing 1967–2024
97Inventor score
Files withORBIS DIAGNOSTICS LTD7CAPTEUR SENSORS & ANALYSERS6INTERTEL INC5AEROQUAL LTD3AYDEMIR NIHAN2
Top patents by PatentIndex Score
46 records- 0194US4283709ACash accounting and surveillance system for gamesSUMMIT SYSTEMS INC INTERSCIENC·Filed 1980·Granted Aug 11, 1981·893 cites·24 claims
- 0293US3955141ASynchronizing circuit for modems in a data communications networkINTERTEL INC·Filed 1974·Granted May 4, 1976·64 cites·10 claims
- 0392US8249946B2Customized food selection, ordering and distribution system and methodFROSETH BARRIE R·Filed 2007·Granted Aug 21, 2012·130 cites·34 claims
- 0491US4306116ACommunications unit for voice and dataINTERTEL INC·Filed 1979·Granted Dec 15, 1981·53 cites·28 claims
- 0581US4055808AData communications network testing systemINTERTEL INC·Filed 1976·Granted Oct 25, 1977·43 cites·52 claims
- 0680US7756767B2System and method for renegotiating a financial instrumentKEYCORP·Filed 2004·Granted Jul 13, 2010·55 cites·39 claims
- 0779US5811662AResistive gas sensing, especially for detection of ozoneCAPTEUR SENSORS & ANALYSERS·Filed 1995·Granted Sep 22, 1998·55 cites·18 claims
- 0879US4076961AAutomatic switching unit for data communications networkINTERTEL INC·Filed 1976·Granted Feb 28, 1978·34 cites·50 claims
- 0979US2025360580A1Methods for establishing hydrophilic and hydrophobic areas on a surface of a substrate or film and associated microfluidic devicesORBIS DIAGNOSTICS LTD·Filed 2024·Application pending·0 cites
- 1076US6046054ASemiconducting oxide gas sensorsCAPTEUR SENSORS & ANALYSERS·Filed 1997·Granted Apr 4, 2000·40 cites·11 claims
- 1173US4454494AOxygen sensorsLUCAS IND PLC·Filed 1982·Granted Jun 12, 1984·29 cites·13 claims
- 1273US2023241722A1Methods for establishing hydrophilic and hydrophobic areas on a surface of a substrate or film and associated microfluidic devicesORBIS DIAGNOSTICS LTD·Filed 2023·Application pending·0 cites
- 1372US5789659AMonitoring of multiple-electrode gas sensorsCAPTEUR SENSORS & ANALYSERS·Filed 1994·Granted Aug 4, 1998·36 cites·17 claims
- 1471US11618105B2Methods for establishing hydrophilic and hydrophobic areas on a surface of a substrate or film and associated microfluidic devicesORBIS DIAGNOSTICS LTD·Filed 2022·Granted Apr 4, 2023·0 cites·28 claims
- 1570US2025303417A1Multi-chambered assay devices and associated methods, systems and apparatuses thereof for detection of analytesORBIS DIAGNOSTICS LTD·Filed 2024·Application pending·0 cites
- 1668US11565260B2Multi-chambered assay devices and associated methods, systems and apparatuses thereof for detection of analytesORBIS DIAGNOSTICS LTD·Filed 2022·Granted Jan 31, 2023·0 cites·28 claims
- 1768US2023173490A1Multi-chambered assay devices and associated methods, systems and apparatuses thereof for detection of analytesORBIS DIAGNOSTICS LTD·Filed 2023·Application pending·0 cites
- 1863USD811857SSupport for a wire spool carrierWILLBERK INVENT INC·Filed 2016·Granted Mar 6, 2018·12 cites·1 claims
- 1962US7010957B2Gas sensors with improved resistance to humidity interferenceCITY TECH·Filed 2001·Granted Mar 14, 2006·4 cites·11 claims
- 2062US4768012ASensorsATOMIC ENERGY AUTHORITY UK·Filed 1987·Granted Aug 30, 1988·21 cites·19 claims
- 2161US4055733ALine level signal measuring deviceINTERTEL INC·Filed 1976·Granted Oct 25, 1977·16 cites·21 claims
- 2259USD802866SMobile wire spool carrierWILLBERK INVENT INC·Filed 2016·Granted Nov 14, 2017·10 cites·1 claims
- 2358US5918261AMulti-electrode gas sensors and methods of making and using themCAPTEUR SENSORS & ANALYSERS·Filed 1996·Granted Jun 29, 1999·27 cites·14 claims
- 2455US12247943B2Method to reduce unwanted signals on amperometric sensor responseAEROQUAL LTD·Filed 2021·Granted Mar 11, 2025·0 cites·10 claims
- 2555US4036142AObscuration fuze and sensorUS ARMY·Filed 1967·Granted Jul 19, 1977·7 cites·10 claims
- 2654US5460710AElectro-analysis of liquids and sensing elements for use thereinCAPTEUR SENSORS & ANALYSERS·Filed 1992·Granted Oct 24, 1995·23 cites·19 claims
- 2754USD342361SMobile support unit for a wire spoolWILLIAMS DAVID·Filed 1992·Granted Dec 14, 1993·10 cites·1 claims
- 2850US2002004749A1Customized food selection, ordering and distribution system and methodFiled 2001·Application pending·0 cites
- 2946US2004253656A1Method for measuring inositol triphosphateFiled 2004·Application pending·0 cites
- 3046US2019062808A1Methods and Apparatus for Amplifying Nucleic AcidsAYDEMIR NIHAN·Filed 2018·Application pending·0 cites
- 3146US2022011282A1Method for Electrochemical Gas Sensor DiagnosticsAEROQUAL LTD·Filed 2021·Application pending·0 cites
- 3244US5814281AResistive gas sensingCAPTEUR SENSOR & ANALYSERS LTD·Filed 1995·Granted Sep 29, 1998·19 cites·19 claims
- 3344US2007021999A1Labor and transaction management system and methodWHALEN MICHAEL JAMES·Filed 2005·Application pending·0 cites
- 3443US7264921B2No synthase assay particles and methodGE HEALTHCARE UK LTD·Filed 2002·Granted Sep 4, 2007·0 cites·6 claims
- 3542US6481264B1Materials for solid-state gas sensorsCAPTEUR SENSORS AND ANALYSERS·Filed 1999·Granted Nov 19, 2002·11 cites·10 claims
- 3642US2009035876A1Electrochemical AssayINVERNESS MEDICAL SWITZERLAND·Filed 2006·Application pending·0 cites
- 3741US10167501B2Methods and apparatus for quantification of nucleic acid amplification by monitoring impedancesAYDEMIR NIHAN·Filed 2015·Granted Jan 1, 2019·0 cites·9 claims
- 3841US5858739AGas sensorCAPTEUR SENSORS & ANALYSERS·Filed 1997·Granted Jan 12, 1999·8 cites·11 claims
- 3941US2008206849A1Assay Device & MethodINVERNESS MEDICAL SWITZERLAND·Filed 2005·Application pending·0 cites
- 4040US2004191837A1Method for detecting cellsFiled 2002·Application pending·0 cites
- 4140US2019156630A1Multiple progressive reward valuation and accrualCIRCLE EIGHT GAMES INC·Filed 2018·Application pending·0 cites
- 4239US2019194386A1Conducting Polymers and Uses ThereofAUCKLAND UNISERVICES LTD·Filed 2017·Application pending·0 cites
- 4337US2019323968A1A fluid analytical deviceORBIS DIAGNOSTICS LTD·Filed 2017·Application pending·0 cites
- 4435US2013029920A1Metal NanoparticlesBRIMBLE MARGARET A·Filed 2012·Application pending·0 cites
- 4528US11711429B2Method for calibrating networks of environmental sensorsAEROQUAL LTD·Filed 2020·Granted Jul 25, 2023·0 cites·15 claims
- 4628US2009053741A1Assay for measuring asymmetric methylarginine in a biological sampleVALLANCE PATRICK JOHN THOMPSON·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →