Inventor · disambiguated record
David William Hawkins
Also filed as: HAWKINS DAVID W · HAWKINS DAVID WILLIAM · PARNELL EDGAR WILLIAM
28 granted patents·1 pending application·846 citations·filing 1975–2003
97Inventor score
Files withRHONE POULENC AGRICULTURE14RHONE POULENC INC6MAY & BAKER LTD2MERIAL LTD2RHONE POULENC AGROCHIMIE2
Top patents by PatentIndex Score
29 records- 0196US5232940ADerivatives of N-phenylpyrazolesHATTON LESLIE R·Filed 1990·Granted Aug 3, 1993·307 cites·75 claims
- 0295US5547974ADerivatives of N-phenylpyrazolesRHONE POULENC AGRICULTURE·Filed 1993·Granted Aug 20, 1996·61 cites·18 claims
- 0392US5916618ADerivatives of N-phenylpyrazolesRHONE POULENC AGRICULTURE·Filed 1997·Granted Jun 29, 1999·51 cites·10 claims
- 0492US4963575ADerivatives of N-phenylpyrazoles, compositions and useMAY & BAKER LTD·Filed 1989·Granted Oct 16, 1990·39 cites·9 claims
- 0591US6395906B1Intermediates to pesticidal 1-arylpyrazolesRHONE POULENC INC·Filed 2000·Granted May 28, 2002·22 cites·11 claims
- 0691US6180798B1Intermediates to pesticidal 1-arylpyrazolesRHONE POULENC INC·Filed 2000·Granted Jan 30, 2001·22 cites·11 claims
- 0790US5714191ADerivatives of N-phenylpyrazolesRHONE POULENC AGRICULTURE·Filed 1995·Granted Feb 3, 1998·44 cites·29 claims
- 0887US5849928AHerbicidal isoxazole and 2-cyano-1,3-dione compoundsRHONE POULENC AGRICULTURE·Filed 1997·Granted Dec 15, 1998·29 cites·31 claims
- 0985US6124339APesticidal 1-arylpyrazole derivativesRHONE POULENC INC·Filed 1999·Granted Sep 26, 2000·24 cites·10 claims
- 1084US5994386APesticidal 1-arylpyrazole derivativesRHONE POULENC INC·Filed 1999·Granted Nov 30, 1999·22 cites·16 claims
- 1184US5922885APesticidal 1-arylpyrazole derivativesRHONE POULENC INC·Filed 1998·Granted Jul 13, 1999·23 cites·16 claims
- 1284US5817688APesticidal 1-arylpyrazole derivativesRHONE POULENC INC·Filed 1996·Granted Oct 6, 1998·35 cites·16 claims
- 1380US5608077ADerivatives of n-phenylpyrazolesRHONE POULENC AGRICULTURE·Filed 1995·Granted Mar 4, 1997·45 cites·3 claims
- 1479US6372774B1Derivatives of N-phenylpyrazolesRHONE POULENC AGRICULTURE·Filed 1999·Granted Apr 16, 2002·26 cites·39 claims
- 1576US6140528AIntermediates to herbicidal isoxazole and 2-cyano-1,3-dione compoundsRHONE POULENC AGRICULTURE·Filed 1999·Granted Oct 31, 2000·13 cites·12 claims
- 1675US5489570AHerbicidal isoxazolesRHONE POULENC AGRICULTURE·Filed 1994·Granted Feb 6, 1996·25 cites·36 claims
- 1772US7514561B2Pesticidal 5-(acylamino) pyrazole derivativesMERIAL LTD·Filed 2003·Granted Apr 7, 2009·6 cites·15 claims
- 1871US7504362B2Pesticidal compositionsMERIAL LTD·Filed 2003·Granted Mar 17, 2009·6 cites·19 claims
- 1963US5104994AN-phenylpyrazole derivativesRHONE POULENC AGRICULTURE·Filed 1990·Granted Apr 14, 1992·20 cites·7 claims
- 2061US5177100AN-phenylpyrazole derivativesRHONE POULENC AGRICULTURE·Filed 1992·Granted Jan 5, 1993·8 cites·26 claims
- 2158US5055482AN-phenylpyrazol-4-yl ether derivativesMAY & BAKER LTD·Filed 1989·Granted Oct 8, 1991·7 cites·9 claims
- 2255US6013805APentafluorothio-substituted isoxazolesRHONE POULENC AGRICULTURE·Filed 1998·Granted Jan 11, 2000·4 cites·9 claims
- 2347US4002655AGlycyrrhetinic acid derivativesBIOREX LABORATORIES LTD·Filed 1975·Granted Jan 11, 1977·2 cites·6 claims
- 2445US5658858A4-benzoylisoxazoles and their use as herbicidesRHONE POULENC ARGRICULTURE LIM·Filed 1994·Granted Aug 19, 1997·3 cites·15 claims
- 2537US5998653A1-(substituted phenyl)-2,3-disubstituted propane-1,3-diones as intermediates to 4-benzoylisoxazolesRHONE POULENC AGRICULTURE·Filed 1997·Granted Dec 7, 1999·1 cites·12 claims
- 2636US6133432AProcesses for preparing pesticidal intermediatesRHONE POULENC AGROCHIMIE·Filed 1997·Granted Oct 17, 2000·1 cites·38 claims
- 2734US6369270B1Benzoic acid intermediates to 4-benzoylisoxazole herbicidesRHONE POULENC AGRICULTURE·Filed 1999·Granted Apr 9, 2002·0 cites·6 claims
- 2833US6114538A4-Benzoylisoxazole intermediates to herbicidesRHONE POULENC AGRICULTURE·Filed 1999·Granted Sep 5, 2000·0 cites·10 claims
- 2931US2002016468A1Pesticidal 1-arylpyrazole derivativesRHONE POULENC AGROCHIMIE·Filed 1999·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →