Inventor · disambiguated record
Ronnie R. Crenshaw
Also filed as: CRENSHAW RONNIE R · CRENSHAW RONNIE RAY
47 granted patents·955 citations·filing 1973–1995
98Inventor score
Top patents by PatentIndex Score
47 records- 0199US4001237AOxazole, isoxazole, thiazole and isothiazole amidesBRISTOL MYERS CO·Filed 1976·Granted Jan 4, 1977·113 cites·12 claims
- 0298US4101548A1,2,3-Thiadiazole amidesBRISTOL MYERS CO·Filed 1977·Granted Jul 18, 1978·79 cites·6 claims
- 0398US4001238A1,3,4-oxadiazole amidesBRISTOL MYERS CO·Filed 1976·Granted Jan 4, 1977·84 cites·3 claims
- 0497US4208521AProcess for the preparation of imidazo[2,1-b]quinazolinonesBRISTOL MYERS CO·Filed 1978·Granted Jun 17, 1980·81 cites·10 claims
- 0597US4098788AProcess for preparing quinazolinesBRISTOL MYERS CO·Filed 1977·Granted Jul 4, 1978·52 cites·21 claims
- 0696US4171363A1,2,3-Thiadiazole processBRISTOL MYERS CO·Filed 1978·Granted Oct 16, 1979·41 cites·3 claims
- 0796US4138561ACyanocarboxamidines and quinazoline processBRISTOL MYERS CO·Filed 1977·Granted Feb 6, 1979·45 cites·20 claims
- 0895US4394508AChemical compoundsBRISTOL MYERS CO·Filed 1981·Granted Jul 19, 1983·41 cites·58 claims
- 0994US4374248A3,4-Disubstituted-1,2,5-thiadiazole-1-oxide compoundsBRISTOL MYERS CO·Filed 1981·Granted Feb 15, 1983·32 cites·3 claims
- 1094US4102885AProcess for preparing 2,4-dihaloquinazolinesBRISTOL MYERS CO·Filed 1977·Granted Jul 25, 1978·35 cites·10 claims
- 1192US4390701A1-Amino-2-[3-(3-piperidinomethylphenoxy)propylamino]cyclobutene-3,4-dioneBRISTOL MYERS CO·Filed 1981·Granted Jun 28, 1983·45 cites·2 claims
- 1291US4112234AImidazolylmethylthioethyl alkynyl guanidinesBRISTOL MYERS CO·Filed 1977·Granted Sep 5, 1978·21 cites·12 claims
- 1390US4289876AAntisecretory agentsBRISTOL MYERS CO·Filed 1980·Granted Sep 15, 1981·23 cites·6 claims
- 1488US4013665AAntiviral, substituted 1,3-dimethyl-1h-pyrazolo(3,4b)quinolinesBRISTOL MYERS CO·Filed 1973·Granted Mar 22, 1977·76 cites·4 claims
- 1586US4510309AHistamine H2 -antagonistsBRISTOL MYERS CO·Filed 1983·Granted Apr 9, 1985·17 cites·25 claims
- 1680US4522943AChemical compoundsBRISTOL MYERS CO·Filed 1982·Granted Jun 11, 1985·12 cites·18 claims
- 1780US4250316APyridyl guanidine anti-ulcer agentsBRISTOL MYERS CO·Filed 1978·Granted Feb 10, 1981·9 cites·9 claims
- 1878US4200578AThiazole derivativesBRISTOL MYERS CO·Filed 1978·Granted Apr 29, 1980·14 cites·16 claims
- 1975US4692531ASubstituted 3,4-diamino-1,2,5-thiadiazoles having histamine H2 -receptor antagonist activityBRISTOL MYERS CO·Filed 1986·Granted Sep 8, 1987·11 cites·5 claims
- 2075US4395553AChemical compoundsBRISTOL MYERS CO·Filed 1982·Granted Jul 26, 1983·8 cites·2 claims
- 2173US4526973AChemical compoundsBRISTOL MYERS CO·Filed 1982·Granted Jul 2, 1985·8 cites·9 claims
- 2272US4158013AN-Cyano-N'-alkynyl-N"-2-mercaptoethylguanidinesBRISTOL MYERS CO·Filed 1978·Granted Jun 12, 1979·5 cites·10 claims
- 2369US4471122AThiadiazole histamine H2 -antagonistsBRISTOL MYERS CO·Filed 1983·Granted Sep 11, 1984·6 cites·15 claims
- 2469US4380639ASubstituted 1,2,5-thiadiazole derivativesBRISTOL MYERS CO·Filed 1981·Granted Apr 19, 1983·7 cites·5 claims
- 2568US4528375ASubstituted 3,4-diamino-1,2,5-thiadiazoles having histamine H2 -receptor antagonist activityBRISTOL MYERS CO·Filed 1984·Granted Jul 9, 1985·6 cites·5 claims
- 2668US4503051ASubstituted 3-cyclobutene-1,2-diones, pharmaceutical compositions thereof and methods of useBRISTOL MYERS CO·Filed 1983·Granted Mar 5, 1985·6 cites·10 claims
- 2765US4203909AFuran compoundsBRISTOL MYERS CO·Filed 1978·Granted May 20, 1980·7 cites·15 claims
- 2864US4600779ASubstituted 3,4-diamino-1,2,5-thiadiazoles having histamine H2 -receptor antagonist activityBRISTOL MYERS CO·Filed 1984·Granted Jul 15, 1986·5 cites·4 claims
- 2964US4539316APyridine derivatives of 1,2-diaminocyclobutene-3,4-dionesBRISTOL MYERS CO·Filed 1984·Granted Sep 3, 1985·5 cites·10 claims
- 3064US4528378ASubstituted 3,4-diamino-1,2,5-thiadiazoles having histamine H2 -receptor antagonist activityBRISTOL MYERS CO·Filed 1984·Granted Jul 9, 1985·5 cites·6 claims
- 3164US4528377ASubstituted 3,4-diamino-1,2,5-thiadiazoles having histamine H2 -receptor antagonist activityBRISTOL MYERS CO·Filed 1983·Granted Jul 9, 1985·5 cites·9 claims
- 3263US4380638AChemical compoundsBRISTOL MYERS CO·Filed 1981·Granted Apr 19, 1983·5 cites·23 claims
- 3363US4200760AImidazolylalkylthioalkylamino-ethylene derivativesBRISTOL MYERS CO·Filed 1978·Granted Apr 29, 1980·4 cites·14 claims
- 3456US5618816AAntimigraine 1,2,5-thiadiazole derivatives of indolylalkyl-pyridnyl and pyrimidinylpiperazinesBRISTOL MYERS SQUIBB CO·Filed 1995·Granted Apr 8, 1997·13 cites·14 claims
- 3556US4157340AN,N'-[Bis(N-cyanoguanyl)]cystamine derivativesBRISTOL MYERS CO·Filed 1978·Granted Jun 5, 1979·6 cites·10 claims
- 3655US4588826AEthanediimidamide intermediatesBRISTOL MYERS CO·Filed 1984·Granted May 13, 1986·3 cites·4 claims
- 3755US4546188ASubstituted 1,2-diaminocyclobutene-3,4-dionesBRISTOL MYERS CO·Filed 1984·Granted Oct 8, 1985·3 cites·4 claims
- 3849US4607105A3-cyclobutene-1,2-dione intermediatesBRISTOL MYERS CO·Filed 1984·Granted Aug 19, 1986·2 cites·5 claims
- 3949US4282363A1-Nitro-2-(2-alkynylamino)-2-[(2-pyridylmethylthio)-ethylamino]ethylene derivativesBRISTOL MYERS CO·Filed 1980·Granted Aug 4, 1981·2 cites·8 claims
- 4048US4578471ASubstituted amino alkyl pyridyl ethanediimidamidesBRISTOL MYERS CO·Filed 1984·Granted Mar 25, 1986·2 cites·5 claims
- 4148US4517366AIntermediates for preparing 3,4-diamino-1,2,5-thiadiazolesBRISTOL MYERS CO·Filed 1984·Granted May 14, 1985·2 cites·6 claims
- 4245US4788184ASubstituted 3-cyclobutene-1,2-diones as anti-ulcer agentsBRISTOL MYERS CO·Filed 1987·Granted Nov 29, 1988·2 cites·10 claims
- 4345US4157347AN-cyano isothioureasBRISTOL MYERS CO·Filed 1978·Granted Jun 5, 1979·2 cites·10 claims
- 4444US4221737A1-(Alkynyl)amino-1-(mercaptoalkyl)amino ethylenesBRISTOL MYERS CO·Filed 1979·Granted Sep 9, 1980·1 cites·13 claims
- 4542US4507485A3,4-Disubstituted-1,2,5-oxadiazoles having histamine H2 -receptor antagonist activityBRISTOL MYERS CO·Filed 1984·Granted Mar 26, 1985·2 cites·7 claims
- 4641US4595758AEthanediimidamide intermediatesBRISTOL MYERS CO·Filed 1984·Granted Jun 17, 1986·1 cites·6 claims
- 4737US4644006ASubstituted 3,4-diamino-1,2,5-thiadiazoles having histamine H2 -receptor antagonist activityBRISTOL MYERS CO·Filed 1984·Granted Feb 17, 1987·1 cites·9 claims
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