Inventor · disambiguated record
David L. Witkewitz
Also filed as: WITKEWITZ DAVID · WITKEWITZ DAVID L
16 granted patents·5 pending applications·740 citations·filing 1989–2008
95Inventor score
Top patents by PatentIndex Score
21 records- 0198US6627233B1Chewing gum containing physiological cooling agentsWRIGLEY W M JUN CO·Filed 2000·Granted Sep 30, 2003·268 cites·38 claims
- 0296US6627234B1Method of producing active agent coated chewing gum productsWRIGLEY W M JUN CO·Filed 2000·Granted Sep 30, 2003·89 cites·14 claims
- 0393US6444241B1Caffeine coated chewing gum product and process of makingWRIGLEY W M JUN CO·Filed 2000·Granted Sep 3, 2002·54 cites·20 claims
- 0491US6592912B1Method of controlling release of antimicrobial agents from chewing gum and gum produced therebyWRIGLEY W M JUN CO·Filed 2000·Granted Jul 15, 2003·32 cites·26 claims
- 0590US7767243B2Combinations of cooling agents for use in confectionsWRIGLEY W M JUN CO·Filed 2005·Granted Aug 3, 2010·5 cites·31 claims
- 0686US6955827B2Method of controlling release of antimicrobial agents in chewing gumWRIGLEY W M JUN CO·Filed 2003·Granted Oct 18, 2005·16 cites·20 claims
- 0785US5637334AChewing gum containing maltitolWRIGLEY W M JUN CO·Filed 1993·Granted Jun 10, 1997·58 cites·16 claims
- 0884US6541048B2Coated chewing gum products containing an acid blocker and process of preparingWRIGLEY W M JUN CO·Filed 2000·Granted Apr 1, 2003·16 cites·42 claims
- 0980US6165516AMethod of controlling release of caffeine in chewing gumWRIGLEY W M JUN CO·Filed 1996·Granted Dec 26, 2000·56 cites·11 claims
- 1078US6472000B1Method of controlling release of bitterness inhibitors in chewing gum and gum produced therebyWRIGLEY W M JUN CO·Filed 1996·Granted Oct 29, 2002·35 cites·31 claims
- 1176US7115288B2Method for making coated chewing gum products with a coating including an aldehyde flavor and a dipeptide sweetenerWRIGLEY W M JUN CO·Filed 2003·Granted Oct 3, 2006·14 cites·37 claims
- 1275US2008199565A1Chewing Gum Containing Physiological Cooling AgentsWRIGLEY W M JUN CO·Filed 2008·Application pending·0 cites
- 1370US6579545B2Coated chewing gum products containing an antigas agentWRIGLEY W M JUN CO·Filed 2000·Granted Jun 17, 2003·15 cites·33 claims
- 1470US5158790AL-carvone enhanced fruit flavored chewing gumWRIGLEY W M JUN CO·Filed 1991·Granted Oct 27, 1992·37 cites·20 claims
- 1560US4988518AChewing gum with liquid flavor added to the rolling compound and methodWRIGLEY W M JUN CO·Filed 1989·Granted Jan 29, 1991·30 cites·23 claims
- 1660US2005019445A1Chewing gum containing physiological cooling agentsWRIGLEY W M JUN CO·Filed 2004·Application pending·0 cites
- 1756US2006286200A1Confections containing flavor delivery systemsCASTRO ARMANDO J·Filed 2006·Application pending·0 cites
- 1854US2006204613A1Chewing gum containing flavor delivery systemsCASTRO ARMANDO J·Filed 2006·Application pending·0 cites
- 1950US2003180414A1Method of controlling release of bitterness inhibitors in chewing gum and gum produced therebyFiled 2002·Application pending·0 cites
- 2039US5075118AMethod for making sugarless xylitol containing chewing gumWRIGLEY W M JUN CO·Filed 1990·Granted Dec 24, 1991·10 cites·5 claims
- 2133US5087458ASolubilized oleoresin black pepper, method of making same, and method of adding same to chewing gumWRIGLEY W M JUN CO·Filed 1990·Granted Feb 11, 1992·5 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →