Inventor · disambiguated record
Mark E. Williams
Also filed as: WILLIAMS MARK · WILLIAMS MARK E · WILLIAMS MARK EVANS
73 granted patents·41 pending applications·1,869 citations·filing 1987–2025
99Inventor score
Files withDU PONT17PIONEER HI BRED INT11FIRMENICH INCORPORATED10SIBIA NEUROSCIENCES INC10HALLIBURTON ENERGY SERVICES INC8
Top patents by PatentIndex Score
114 records- 0199US5699621APositioner with long travel in two dimensionsMASSACHUSETTS INST TECHNOLOGY·Filed 1996·Granted Dec 23, 1997·157 cites·32 claims
- 0299US5631618AMagnetic arraysMASSACHUSETTS INST TECHNOLOGY·Filed 1994·Granted May 20, 1997·272 cites·16 claims
- 0396US7838263B2Methods of identifying a plant with an Nsf1 locusDU PONT·Filed 2007·Granted Nov 23, 2010·47 cites·9 claims
- 0495US8007450B2Systems, devices, and methods for interpreting movementUniv Virginia Patent Found·Filed 2006·Granted Aug 30, 2011·48 cites·23 claims
- 0594US7705200B2Polynucleotide encoding a maize herbicide resistance gene and methods for useDU PONT·Filed 2009·Granted Apr 27, 2010·20 cites·15 claims
- 0693US6759575B2Barstar geneBAYER BIOSCIENCE NV·Filed 2001·Granted Jul 6, 2004·31 cites·14 claims
- 0792US8535247B2Systems, devices and methods for interpreting movementWILLIAMS MARK E·Filed 2009·Granted Sep 17, 2013·30 cites·26 claims
- 0892US8269061B2Selective ablation of diploid embryosWILLIAMS MARK E·Filed 2011·Granted Sep 18, 2012·9 cites·4 claims
- 0991US6777833B1Magnetic levitation stage apparatus and methodULTRATECH STEPPER INC·Filed 2001·Granted Aug 17, 2004·43 cites·70 claims
- 1089US9121032B2Selective ablation of diploid embryosWILLIAMS MARK E·Filed 2012·Granted Sep 1, 2015·5 cites·5 claims
- 1189US6353271B1Extreme-UV scanning wafer and reticle stagesEUV LLC·Filed 1999·Granted Mar 5, 2002·74 cites·16 claims
- 1288US8859846B2Doubling of chromosomes in haploid embryosBARTON JOANNE E·Filed 2006·Granted Oct 14, 2014·15 cites·10 claims
- 1387US7414110B2Human calcium channel compositions and methodsMERCK & CO INC·Filed 2007·Granted Aug 19, 2008·4 cites·2 claims
- 1486US5201376ARock bit with improved gage insertDRESSER IND·Filed 1992·Granted Apr 13, 1993·94 cites·9 claims
- 1585US7812216B2Compositions related to the quantitative trait locus 6 (QTL6) in maize and methods of usePIONEER HI BRED INT·Filed 2007·Granted Oct 12, 2010·4 cites·31 claims
- 1685US6008437AUse of anthocyanin genes to maintain male sterile plantsPLANT GENETIC SYSTEMS NV·Filed 1995·Granted Dec 28, 1999·77 cites·65 claims
- 1784US5570750ARotary drill bit with improved shirttail and seal protectionDRESSER IND·Filed 1995·Granted Nov 5, 1996·105 cites·20 claims
- 1884US5513711ASealed and lubricated rotary cone drill bit having improved seal protectionFiled 1994·Granted May 7, 1996·85 cites·26 claims
- 1984US5429921AAssays for agonists and antagonists of recombinant human calcium channelsSALK INST BIOTECH IND·Filed 1991·Granted Jul 4, 1995·66 cites·29 claims
- 2083US8084208B2Method of identifying maize plants having increased oil content using quantitative trait locus 6 (QTL6)ALLEN WILLIAM B·Filed 2010·Granted Dec 27, 2011·3 cites·18 claims
- 2183US6627795B1Carotenoid biosynthesis enzymesDU PONT·Filed 2000·Granted Sep 30, 2003·9 cites·14 claims
- 2283US5880331AUse of anthocyanin genes to maintain male sterile plantsPLANT GENETIC SYSTEMS NV·Filed 1995·Granted Mar 9, 1999·65 cites·45 claims
- 2383US5750867AMaintenance of male-sterile plantsPLANT GENETIC SYSTEMS NV·Filed 1993·Granted May 12, 1998·63 cites·33 claims
- 2482US12295396B2Antagonists of T2R54 and compositions and uses thereofFIRMENICH INCORPORATED·Filed 2023·Granted May 13, 2025·0 cites·5 claims
- 2582US7370601B1Whistle structuresWILLIAMS MARK E·Filed 2005·Granted May 13, 2008·11 cites·9 claims
- 2681US5977433AMaintenance of male-sterile plantsPLANT GENETIC SYSETMS N V·Filed 1998·Granted Nov 2, 1999·60 cites·30 claims
- 2780US12146148B2Fertility restoration in plantsPIONEER HI BRED INT·Filed 2019·Granted Nov 19, 2024·1 cites·9 claims
- 2880US8652071B2Systems, devices, and methods for interpreting movementWILLIAMS MARK E·Filed 2011·Granted Feb 18, 2014·6 cites·9 claims
- 2980US8319010B2Methods of producing maize plants having a high oil phenotype by detecting a marker locus genetically linked with a QTL6 regionALLEN WILLIAM B·Filed 2011·Granted Nov 27, 2012·2 cites·10 claims
- 3080US7981677B2Identifying a high oil phenotype in maize by detecting a marker locus genetically linked with a QTL6 regionPIONEER HI BRED INT·Filed 2007·Granted Jul 19, 2011·2 cites·22 claims
- 3179US7217862B2Geranylgeranyl pyrophosphate synthasesDU PONT·Filed 2005·Granted May 15, 2007·1 cites·13 claims
- 3279US7199283B2Geranylgeranyl pyrophosphate synthasesDU PONT·Filed 2005·Granted Apr 3, 2007·1 cites·13 claims
- 3379US4945779ABall screw rotary actuatorHR TEXTRON INC·Filed 1987·Granted Aug 7, 1990·26 cites·21 claims
- 3477US11871772B2Antagonists of T2R54 and compositions and uses thereofFIRMENICH INCORPORATED·Filed 2019·Granted Jan 16, 2024·1 cites·12 claims
- 3577US2025027106A1Fertility restoration in plantsPIONEER HI BRED INT·Filed 2024·Application pending·0 cites
- 3675US8652070B2Systems, devices, and methods for interpreting movementWILLIAMS MARK E·Filed 2011·Granted Feb 18, 2014·4 cites·25 claims
- 3775US7487737B1Whistle structuresWILLIAMS MARK E·Filed 2008·Granted Feb 10, 2009·6 cites·12 claims
- 3873US7728462B2Monolithic stage devices providing motion in six degrees of freedomNIKON CORP·Filed 2007·Granted Jun 1, 2010·6 cites·35 claims
- 3973US5618720ACells expressing calcium channel α2 subunit-encoding DNA, optionally with a reporter gene for screening assaysSIBIA NEUROSCIENCES INC·Filed 1995·Granted Apr 8, 1997·32 cites·5 claims
- 4073US2024423153A1Methods and compositions for producing clonal, non-reduced, non-recombined gametesPIONEER HI BRED INT·Filed 2024·Application pending·0 cites
- 4172US12133495B2Methods and compositions for producing clonal, non-reduced, non-recombined gametesPIONEER HI BRED INT·Filed 2017·Granted Nov 5, 2024·1 cites·20 claims
- 4271US6855868B2Geranylgeranyl pyrophosphate synthasesDU PONT·Filed 2002·Granted Feb 15, 2005·1 cites·13 claims
- 4371US5792846AHuman calcium channel compositions and methodsSIBIA NEUROSCIENCES INC·Filed 1995·Granted Aug 11, 1998·33 cites·21 claims
- 4470US6372960B1Barstar genePLANT GENETIC SYSTEMS NV·Filed 1997·Granted Apr 16, 2002·15 cites·21 claims
- 4570US2024016153A1Wheat seed productionPIONEER HI BRED INT·Filed 2023·Application pending·0 cites
- 4669US6089525ASix axis active vibration isolation and payload reaction force compensation systemULTRATECH STEPPER INC·Filed 1997·Granted Jul 18, 2000·28 cites·17 claims
- 4768US6410827B1Geranylgernayl pyrophosphate synthasesDU PONT·Filed 1999·Granted Jun 25, 2002·14 cites·14 claims
- 4868US6013474ACalcium channel compositions and methodsSIBIA NEUROSCIENCES INC·Filed 1997·Granted Jan 11, 2000·24 cites·25 claims
- 4968US5407820ACalcium channel α-2 subunit DNAs and cells expressing themSALK INST BIOTECH IND·Filed 1992·Granted Apr 18, 1995·23 cites·13 claims
- 5067US5686241AProbes and assays for calcium channel α2 subunit-encoding nucleic acidsSIBIA NEUROSCIENCES INC·Filed 1994·Granted Nov 11, 1997·28 cites·18 claims
Showing the top 50 of 114 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →