Inventor · disambiguated record
David A. Clark
Also filed as: CLARK DAVID A · CLARK DAVID ALAN · CLARK DAVID G
67 granted patents·6 pending applications·1,367 citations·filing 1982–2023
99Inventor score
Top patents by PatentIndex Score
73 records- 0198USD363176SDisplay coffee tableETHAN ALLEN INC·Filed 1994·Granted Oct 17, 1995·97 cites·1 claims
- 0296US7375232B2Ortho-heterocyclic substituted aryl amides for controlling invertebrate pestsDU PONT·Filed 2002·Granted May 20, 2008·62 cites·10 claims
- 0395US9802961B2Heterocycle-substituted bicyclic azole pesticidesDU PONT·Filed 2014·Granted Oct 31, 2017·15 cites·12 claims
- 0495US5223522AThiazolidinedione hypoglycemic agentsPFIZER·Filed 1992·Granted Jun 29, 1993·77 cites·6 claims
- 0594US5330998AThiazolidinedione derivatives as hypoglycemic agentsPFIZER·Filed 1988·Granted Jul 19, 1994·46 cites·28 claims
- 0693US10013655B1Artificial intelligence expert system for anomaly detectionAPPLIED UNDERWRITERS INC·Filed 2016·Granted Jul 3, 2018·17 cites·4 claims
- 0793US5120754AThiazolidinedione hypoglycemic agentsPFIZER·Filed 1991·Granted Jun 9, 1992·55 cites·22 claims
- 0891US7863220B2Herbicidal pyrimidinesCLARK DAVID ALAN·Filed 2004·Granted Jan 4, 2011·36 cites·40 claims
- 0991US5061717AThiazolidinedione hypoglycemic agentsPFIZER·Filed 1988·Granted Oct 29, 1991·59 cites·13 claims
- 1090USD363393SArmoireETHAN ALLEN INC·Filed 1994·Granted Oct 24, 1995·33 cites·1 claims
- 1190US5036079AHypoglycemic thiazolidinedione derivativesPFIZER·Filed 1990·Granted Jul 30, 1991·41 cites·24 claims
- 1290US4791125AThiazolidinediones as hypoglycemic and anti-atherosclerosis agentsPFIZER·Filed 1987·Granted Dec 13, 1988·49 cites·10 claims
- 1390US4477833AMethod of color conversion with improved interpolationDONNELLEY & SONS CO·Filed 1983·Granted Oct 16, 1984·116 cites·15 claims
- 1489US9971973B1Artificial intelligence system for training a classifierAPPLIED UNDERWRITERS INC·Filed 2016·Granted May 15, 2018·7 cites·9 claims
- 1589US7629463B2Ortho-heterocyclic substituted aryl amides for controlling invertebrate pestsDU PONT·Filed 2007·Granted Dec 8, 2009·6 cites·9 claims
- 1689US7241767B2Quinazoline(di)ones for invertebrate pest controlDU PONT·Filed 2003·Granted Jul 10, 2007·20 cites·15 claims
- 1788US9280745B1Artificial intelligence expert system for screeningAPPLIED UNDERWRITERS INC·Filed 2015·Granted Mar 8, 2016·11 cites·6 claims
- 1888US4469172ASelf-energizing locking mechanismHUGHES TOOL CO·Filed 1983·Granted Sep 4, 1984·81 cites·7 claims
- 1987US7157475B2Diamide invertebrate pest control agentsDU PONT·Filed 2003·Granted Jan 2, 2007·20 cites·14 claims
- 2087USD468930SDresserFiled 2001·Granted Jan 21, 2003·33 cites·1 claims
- 2187US5498621AOxazolidinedione hypoglycemic agentsPFIZER·Filed 1994·Granted Mar 12, 1996·30 cites·18 claims
- 2286US7087598B2Diamide invertebrate pest control agents containing a non-aromatic heterocyclic ringDU PONT·Filed 2002·Granted Aug 8, 2006·19 cites·11 claims
- 2386USD468937SChina cabinetFiled 2001·Granted Jan 21, 2003·32 cites·1 claims
- 2486US4481532AMethod of determining and storing color printing informationDONNELLEY & SONS CO·Filed 1982·Granted Nov 6, 1984·64 cites·22 claims
- 2582US9144240B2Herbicidal pyrimidinesDU PONT·Filed 2014·Granted Sep 29, 2015·2 cites·3 claims
- 2681USD473077STableFiled 2001·Granted Apr 15, 2003·25 cites·1 claims
- 2780US8802597B2Herbicidal pyrimidinesCLARK DAVID ALAN·Filed 2010·Granted Aug 12, 2014·3 cites·38 claims
- 2880US5130379AHypoglycemic thiazolidinedione derivativesPFIZER·Filed 1991·Granted Jul 14, 1992·20 cites·37 claims
- 2980US2023159561A1Heterocycle-substituted bicyclic azole pesticidesFMC CORP·Filed 2023·Application pending·0 cites
- 3079US11809434B1Semantic analysis system for ranking search resultsAPPLIED UNDERWRITERS INC·Filed 2019·Granted Nov 7, 2023·1 cites·15 claims
- 3179USD367370SAccent chairETHAN ALLEN INC·Filed 1994·Granted Feb 27, 1996·19 cites·1 claims
- 3278USD364051SEntertainment unitETHAN ALLEN INC·Filed 1994·Granted Nov 14, 1995·18 cites·1 claims
- 3378US4747452AWellbore cleaning deviceCONOCO INC·Filed 1986·Granted May 31, 1988·54 cites·20 claims
- 3477USD469263SSide chairFiled 2001·Granted Jan 28, 2003·21 cites·1 claims
- 3573US11176475B1Artificial intelligence system for training a classifierAPPLIED UNDERWRITERS INC·Filed 2018·Granted Nov 16, 2021·2 cites·10 claims
- 3673USD468914SArm chairFiled 2001·Granted Jan 21, 2003·18 cites·1 claims
- 3773USD367190SCurio cabinetETHAN ALLEN INC·Filed 1994·Granted Feb 20, 1996·15 cites·1 claims
- 3871US2024143608A1Semantic analysis system for ranking search resultsAPPLIED UNDERWRITERS INC·Filed 2023·Application pending·0 cites
- 3970US11578085B2Heterocycle-substituted bicyclic azole pesticidesFMC CORP·Filed 2020·Granted Feb 14, 2023·0 cites·12 claims
- 4070US7399883B2Process for making adipic acidINVISTA NORTH AMERICA SARL·Filed 2006·Granted Jul 15, 2008·2 cites·10 claims
- 4170USD465095SMirrorFiled 2001·Granted Nov 5, 2002·16 cites·1 claims
- 4269US10846295B1Semantic analysis system for ranking search resultsAPPLIED UNDERWRITERS INC·Filed 2019·Granted Nov 24, 2020·1 cites·13 claims
- 4369US2025163010A1Processes for the preparation of n-(1-methylcyclopropyl)-2-(3-pyridinyl)-2h-indazole-4-carboxamide and intermediates thereofFMC CORP·Filed 2023·Application pending·0 cites
- 4463US10822351B2Heterocycle-substituted bicyclic azole pesticidesFMC CORP·Filed 2018·Granted Nov 3, 2020·0 cites·18 claims
- 4563USD468556SNight standFiled 2001·Granted Jan 14, 2003·12 cites·1 claims
- 4663US4968707AOxazolidin-2-one derivatives as hypoglycemic agentsPFIZER·Filed 1987·Granted Nov 6, 1990·10 cites·22 claims
- 4762US10150782B2Heterocycle-substituted bicyclic azole pesticidesFMC CORP·Filed 2017·Granted Dec 11, 2018·0 cites·11 claims
- 4861US8229688B2Method and apparatus for detection using magnetic gradient tensorCLARK DAVID ALAN·Filed 2008·Granted Jul 24, 2012·3 cites·20 claims
- 4961USD474045SArmoireFiled 2001·Granted May 6, 2003·11 cites·1 claims
- 5060US10119703B2Method for low power non-coking liquid hydrocarbon fuel vaporization and supercritical phase changeU S ARMY RES LABORATORY ATTN RDRL LOC I·Filed 2013·Granted Nov 6, 2018·0 cites·26 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →