Inventor · disambiguated record
Frank Witzel
Also filed as: BAKAL ABRAHAM I · CLARK K WARREN · FRIELLO DOMINICK R · STROZ JOHN J
34 granted patents·1,831 citations·filing 1975–2001
98Inventor score
Top patents by PatentIndex Score
34 records- 0198US4238475AChewing cum capable of releasing finely divided water-insoluble materials therefromLIFE SAVERS INC·Filed 1979·Granted Dec 9, 1980·151 cites·22 claims
- 0297US4217368ALong-lasting chewing gum and methodLIFE SAVERS INC·Filed 1978·Granted Aug 12, 1980·141 cites·35 claims
- 0396US4208431ALong-lasting chewing gum having good processibility and methodLIFE SAVERS INC·Filed 1978·Granted Jun 17, 1980·117 cites·31 claims
- 0495US4127645AEffervescent tablet and methodLIFE SAVERS INC·Filed 1977·Granted Nov 28, 1978·95 cites·19 claims
- 0594US4317837ATobacco-flavored chewing gumLIFE SAVERS INC·Filed 1980·Granted Mar 2, 1982·99 cites·12 claims
- 0692US4252830AChewable calorie-free chewing gum baseLIFE SAVERS INC·Filed 1979·Granted Feb 24, 1981·54 cites·9 claims
- 0792US3962463AChewing gum having surface impregnated, microencapsulated flavor particlesLIFE SAVERS INC·Filed 1975·Granted Jun 8, 1976·82 cites·9 claims
- 0891US6641785B1Catalytic converter and method for cleaning exhaust gasSIEMENS AG·Filed 2000·Granted Nov 4, 2003·49 cites·20 claims
- 0991US4609543ASoft homogeneous antacid tabletNABISCO BRANDS INC·Filed 1985·Granted Sep 2, 1986·129 cites·14 claims
- 1091US4301178ALiquid-filled chewing gum and methodLIFE SAVERS INC·Filed 1980·Granted Nov 17, 1981·85 cites·23 claims
- 1190US6401455B1Exhaust emission control system for the exhaust gas of a diesel engineSIEMENS AG·Filed 2000·Granted Jun 11, 2002·79 cites·3 claims
- 1289US3974293ANon-adhesive chewing gum compositionLIFE SAVERS INC·Filed 1975·Granted Aug 10, 1976·65 cites·19 claims
- 1388US6569394B2Catalyst body and process for breaking down nitrogen oxidesSIEMENS AG·Filed 2001·Granted May 27, 2003·51 cites·7 claims
- 1487US6576585B2Process for producing a catalyst bodySIEMENS AG·Filed 2001·Granted Jun 10, 2003·46 cites·10 claims
- 1586US4357354AReduced calorie chewing gumNABISCO BRANDS INC·Filed 1980·Granted Nov 2, 1982·50 cites·16 claims
- 1684US4352824AChewing gum containing fatty or gelatinous sweetener and methodNABISCO BRANDS INC·Filed 1981·Granted Oct 5, 1982·63 cites·8 claims
- 1783US4533543ASoft homogeneous antacid tabletNABISCO BRANDS INC·Filed 1983·Granted Aug 6, 1985·53 cites·14 claims
- 1882US4271142APortable liquid antacidsLIFE SAVERS INC·Filed 1980·Granted Jun 2, 1981·49 cites·18 claims
- 1979US4045581ALong-lasting mint-flavored chewing gumLIFE SAVERS INC·Filed 1976·Granted Aug 30, 1977·41 cites·5 claims
- 2078US4064274ALong-lasting flavored chewing gum including chalk-free gum baseLIFE SAVERS INC·Filed 1976·Granted Dec 20, 1977·39 cites·37 claims
- 2175US6941742B1Method and device for reducing the number of particles in an exhaust gasSIEMENS AG·Filed 2000·Granted Sep 13, 2005·22 cites·28 claims
- 2271US6247303B1Method and device for removing oxidic noxious substances in an oxygen-containing exhaust gas and engine which is operated therewithSIEMENS AG·Filed 1999·Granted Jun 19, 2001·42 cites·27 claims
- 2371US4157401AChewing gum having improved flavor duration and shelf-lifeLIFE SAVERS INC·Filed 1978·Granted Jun 5, 1979·33 cites·8 claims
- 2468US4291045AMethod of reducing dental cariesLIFE SAVERS INC·Filed 1980·Granted Sep 22, 1981·28 cites·2 claims
- 2565US6475453B1Configuration for decomposing nitrogen oxides in a gas stream and method for using the configurationSIEMENS AG·Filed 1998·Granted Nov 5, 2002·26 cites·12 claims
- 2665US4409202ABreath freshener composition and methodNABISCO BRANDS INC·Filed 1981·Granted Oct 11, 1983·27 cites·11 claims
- 2764US4303648ABreath freshener composition and methodLIFE SAVERS INC·Filed 1980·Granted Dec 1, 1981·26 cites·12 claims
- 2863US4581381ASoft homogeneous antacid tabletNABISCO BRANDS INC·Filed 1985·Granted Apr 8, 1986·30 cites·11 claims
- 2962US6258436B1Catalyst bodySIEMENS AG·Filed 2000·Granted Jul 10, 2001·8 cites·7 claims
- 3060US6475952B2Process for producing a catalytically active material, catalytic converter having a catalytically active material produced in this manner, and use of the catalytic converter to break down dioxins and/or furansSIEMENS AG·Filed 2001·Granted Nov 5, 2002·4 cites·12 claims
- 3158US4085227ALong-lasting flavored chewing gumLIFE SAVERS INC·Filed 1976·Granted Apr 18, 1978·20 cites·32 claims
- 3252US4087557ALong-lasting flavored chewing gum including sweetener dispersed in ester gums and methodLIFE SAVERS INC·Filed 1976·Granted May 2, 1978·16 cites·19 claims
- 3345US4166134AMethod for improving flexibility retention of chewing gumLIFE SAVERS INC·Filed 1977·Granted Aug 28, 1979·11 cites·5 claims
- 3439US6589495B2Process for reducing the levels of halogenated hydrocarbonsSIEMENS AG·Filed 2001·Granted Jul 8, 2003·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →