Inventor · disambiguated record
Frank Kienzle
Also filed as: KIENZLE FRANK
33 granted patents·165 citations·filing 1974–2000
96Inventor score
Top patents by PatentIndex Score
33 records- 0195US4156090APolyene compoundsHOFFMANN LA ROCHE·Filed 1976·Granted May 22, 1979·34 cites·13 claims
- 0292US4455311AImidazoquinazoline derivatives which inhibit the aggregation of blood platelets, inhibit gastric secretion or have activity on the circulatory systemHOFFMANN LA ROCHE·Filed 1982·Granted Jun 19, 1984·27 cites·14 claims
- 0391US3975445ANovel polyene compounds and process thereforHOFFMANN LA ROCHE·Filed 1975·Granted Aug 17, 1976·26 cites·4 claims
- 0485US4390540AImidazoquinazolines having pharmaceutical activityHOFFMANN LA ROCHE·Filed 1981·Granted Jun 28, 1983·17 cites·12 claims
- 0582US4581172ASubstituted pyrimido[6,1-a]isoquinolin-4-ones,pyrimido[6,1-a]benzozepin-4-ones and pyrimido[6,1-a]benzodiazepin-4-ones useful for prevention of thromboses and treating hypertensionHOFFMANN LA ROCHE·Filed 1984·Granted Apr 8, 1986·15 cites·50 claims
- 0675US4376121AAntiallerigically-active imidazothienopyrimidine derivativesHOFFMANN LA ROCHE·Filed 1981·Granted Mar 8, 1983·12 cites·5 claims
- 0772US4154963AProstaglandin intermediatesHOFFMANN LA ROCHE·Filed 1978·Granted May 15, 1979·5 cites·4 claims
- 0864US6288280B1Racemization of atropisomeric bis(phosphine oxide) compoundsHOFFMANN LA ROCHE·Filed 2000·Granted Sep 11, 2001·4 cites·16 claims
- 0959US4001281A2-Oxo-cyclopenta[b]furan-5α-carboxylic acid estersHOFFMANN LA ROCHE·Filed 1975·Granted Jan 4, 1977·4 cites·2 claims
- 1054US4044005APeroxides of 2-oxo-cyclopenta[b]furansHOFFMANN LA ROCHE·Filed 1976·Granted Aug 23, 1977·3 cites·3 claims
- 1148US4005110A2H-Cyclopenta(b)furan-2-onesHOFFMANN LA ROCHE·Filed 1975·Granted Jan 25, 1977·2 cites·4 claims
- 1246US4442289A4-Oxothieno[3,2-d]pyrimidine acetic acid estersHOFFMANN LA ROCHE·Filed 1982·Granted Apr 10, 1984·2 cites·6 claims
- 1346US4032520ASynthesis of cyclopentanolKIENZLE FRANK·Filed 1975·Granted Jun 28, 1977·2 cites·2 claims
- 1443US4208533ASynthesis of cyclopentanolHOFFMANN LA ROCHE·Filed 1978·Granted Jun 17, 1980·1 cites·2 claims
- 1542US4025584A1-Acetyl-3(4)-(dihydrocarbylphosphoryloxy)-cyclohex-3-enesHOFFMANN LA ROCHE·Filed 1975·Granted May 24, 1977·1 cites·5 claims
- 1641US6037479AChiral diarsine compoundsHOFFMANN LA ROCHE·Filed 1998·Granted Mar 14, 2000·2 cites·70 claims
- 1740US5045567APropanolamine derivatives having anti-diabetic effectsHOFFMANN LA ROCHE·Filed 1990·Granted Sep 3, 1991·3 cites·20 claims
- 1840US3978172AProcess for the preparation of dienylphosphatesHOFFMANN LA ROCHE·Filed 1975·Granted Aug 31, 1976·1 cites·7 claims
- 1938US4159386ASynthesis of cyclopentanolHOFFMANN LA ROCHE·Filed 1978·Granted Jun 26, 1979·0 cites·2 claims
- 2037US4109086A3,6-dihydro-2h-1,2-oxazinesHOFFMANN LA ROCHE·Filed 1977·Granted Aug 22, 1978·0 cites·4 claims
- 2137US4088645AO,O-Dialkylphosphoryloxy-2,3,5,8-tetrahydro-1H-s-triazolo[1,2a]pyridazine-1,3-dionesHOFFMANN LA ROCHE·Filed 1977·Granted May 9, 1978·0 cites·4 claims
- 2237US4087488ACyano-4-(0,0-dialkylphosphoryloxy)-cyclohex-4-enesHOFFMANN LA ROCHE·Filed 1977·Granted May 2, 1978·0 cites·4 claims
- 2336US4089889ASynthesis of cyclopentanolHOFFMANN LA ROCHE·Filed 1975·Granted May 16, 1978·0 cites·5 claims
- 2436US4077985A4-(O,O-Diester phosphoryloxy)cyclohex-4-en-1,2-carboxylic anhydridesHOFFMANN LA ROCHE·Filed 1977·Granted Mar 7, 1978·0 cites·4 claims
- 2536US4074045A2H-cyclopenta b!furan-2-ones and process for preparationHOFFMANN LA ROCHE·Filed 1975·Granted Feb 14, 1978·0 cites·3 claims
- 2636US4070378ASynthesis cyclopentanolHOFFMANN LA ROCHE·Filed 1975·Granted Jan 24, 1978·0 cites·2 claims
- 2736US3933948ADienylphosphatesHOFFMANN LA ROCHE·Filed 1974·Granted Jan 20, 1976·0 cites·5 claims
- 2835US4059577ASynthesis of cyclopentanolHOFFMANN LA ROCHE·Filed 1976·Granted Nov 22, 1977·0 cites·1 claims
- 2934US5015779AProcess for the manufacture of 4-(2-butenylidene)-3,5,5-trimethyl-2-cyclohexen-1-oneGIVAUDAN CORP·Filed 1989·Granted May 14, 1991·0 cites·9 claims
- 3033US5072019AProcess for the manufacture of 4-(2-butenylidene)-3,5,5-trimethyl-2-cyclohexen-1-oneGIVAUDAN CORP·Filed 1991·Granted Dec 10, 1991·0 cites·6 claims
- 3133US4204073AProcess for producing carotenoidsHOFFMANN LA ROCHE·Filed 1979·Granted May 20, 1980·4 cites·4 claims
- 3233US4029674A2-Oxo-2H cyclopenta[b]furansHOFFMANN LA ROCHE·Filed 1975·Granted Jun 14, 1977·0 cites·5 claims
- 3333US3978171AProcess for the preparation of dienylphosphatesHOFFMANN LA ROCHE·Filed 1975·Granted Aug 31, 1976·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Frank Kienzle files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →