Inventor · disambiguated record
Edgar W. Parnell
Also filed as: PARNELL EDGAR W · PARNELL EDGAR WILLIAM · PEARSON CHRISTOPHER JOHN
18 granted patents·783 citations·filing 1975–1999
96Inventor score
Top patents by PatentIndex Score
18 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
- 0490US5714191ADerivatives of N-phenylpyrazolesRHONE POULENC AGRICULTURE·Filed 1995·Granted Feb 3, 1998·44 cites·29 claims
- 0588US4618366ACertain N-(2,4-difluorophenyl)-2-(3-trifluoromethylphenoxy)-nicotinamides having herbicidal activityMAY & BAKER LTD·Filed 1984·Granted Oct 21, 1986·26 cites·21 claims
- 0688US4496390AN-Phenylpyrazole derivativesMAY & BAKER LTD·Filed 1982·Granted Jan 29, 1985·20 cites·30 claims
- 0788US4459150A5-Acylamino-4-cyano-1-phenylpyrazole derivatives and use as herbicidesMAY & BAKER LTD·Filed 1982·Granted Jul 10, 1984·20 cites·42 claims
- 0887US5597717ASulfonamide resistance genes and their useRHONE POULENC AGROCHIMIE·Filed 1995·Granted Jan 28, 1997·60 cites·8 claims
- 0986US5719046ASulfonamide resistance genes and their useRHONE POULENC AGROCHIMIE·Filed 1995·Granted Feb 17, 1998·72 cites·10 claims
- 1080US5608077ADerivatives of n-phenylpyrazolesRHONE POULENC AGRICULTURE·Filed 1995·Granted Mar 4, 1997·45 cites·3 claims
- 1179US6372774B1Derivatives of N-phenylpyrazolesRHONE POULENC AGRICULTURE·Filed 1999·Granted Apr 16, 2002·26 cites·39 claims
- 1275US4629495AHerbicidal 5-amino-4-cyano-1-phenylpyrazolesMAY & BAKER LTD·Filed 1983·Granted Dec 16, 1986·9 cites·25 claims
- 1371US5633444ASulfonamide resistance genes and their useRHONE POULENC AGROCHIMIE·Filed 1995·Granted May 27, 1997·25 cites·21 claims
- 1469US4505740AHerbicidal 5-amino-4-cyano-1-phenyl-pyrazolesMAY & BAKER LTD·Filed 1982·Granted Mar 19, 1985·7 cites·43 claims
- 1552US4347252ARodenticidal 1-(3,5-bistrifluoromethylphenyl)-3-(4-t-butylpiperidino)prop-1-yneMAY & BAKER LTD·Filed 1981·Granted Aug 31, 1982·5 cites·14 claims
- 1649US4246021AImidazole derivativesMAY & BAKER LTD·Filed 1979·Granted Jan 20, 1981·3 cites·30 claims
- 1742US4541963A4-Trifluoromethylphenylhydrazinomethylene-malononitrilesMAY & BAKER LTD·Filed 1984·Granted Sep 17, 1985·1 cites·1 claims
- 1833US4067723APyridazine pesticidesMAY & BAKER LTD·Filed 1975·Granted Jan 10, 1978·1 cites·47 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →