Inventor · disambiguated record
Robert J. Yatka
Also filed as: SONG JOO H · TYRPIN HENRY T · YATKA ROBERT · YATKA ROBERT J
53 granted patents·10 pending applications·2,589 citations·filing 1988–2011
99Inventor score
Files withWRIGLEY W M JUN CO53JOHNSON SONYA S2WM WRIGHLEY JR COMPANY1WM WRIGLY JR COMPANY1ZUEHLKE JULIUS W1
Top patents by PatentIndex Score
63 records- 0198US5536511AChewing gum pellet coated with a hard coating containing erythritol and xylitolWRIGLEY W M JUN CO·Filed 1995·Granted Jul 16, 1996·133 cites·20 claims
- 0297US6949264B1Nutraceuticals or nutritional supplements and method of makingWRIGLEY W M JUN CO·Filed 2000·Granted Sep 27, 2005·95 cites·42 claims
- 0397US6692778B2Method of controlling release of N-substituted derivatives of aspartame in chewing gumWRIGLEY W M JUN CO·Filed 2000·Granted Feb 17, 2004·80 cites·20 claims
- 0497US4997659AAlitame stability in chewing gum by encapsulationWRIGLEY W M JUN CO·Filed 1989·Granted Mar 5, 1991·175 cites·21 claims
- 0596US6627234B1Method of producing active agent coated chewing gum productsWRIGLEY W M JUN CO·Filed 2000·Granted Sep 30, 2003·89 cites·14 claims
- 0696US5431929AChewing gum products using oligofructoseWRIGLEY W M JUN CO·Filed 1994·Granted Jul 11, 1995·109 cites·28 claims
- 0794US5425961AChewing gum products using fructooligosaccharidesWRIGLEY W M JUN CO·Filed 1992·Granted Jun 20, 1995·88 cites·34 claims
- 0892US6159509AMethod of making chewing gum products containing perillartineWRIGLEY W M JUN CO·Filed 1996·Granted Dec 12, 2000·138 cites·13 claims
- 0992US5458892AChewing gum and other comestibles containing indigestible dextrinWRIGLEY W M JUN CO·Filed 1992·Granted Oct 17, 1995·83 cites·34 claims
- 1091US6592912B1Method 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
- 1191US5665406APolyol coated chewing gum having improved shelf life and method of makingWRIGLEY W M JUN CO·Filed 1993·Granted Sep 9, 1997·84 cites·28 claims
- 1291US5399365AChewing gum containing palatinose and/or palatinose oligosaccharideWRIGLEY W M JUN CO·Filed 1992·Granted Mar 21, 1995·74 cites·10 claims
- 1390US6759066B2Chewing gum formulations including encapsulated aspartame and sodium pyrophosphateWRIGLEY W M JUN CO·Filed 2001·Granted Jul 6, 2004·58 cites·20 claims
- 1490US5800848AChewing gum containing sucrose polyestersWRIGLEY W M JUN CO·Filed 1995·Granted Sep 1, 1998·66 cites·18 claims
- 1589US6264999B1Chewing gum containing erythritol and method of makingWRIGLEY W M JUN CO·Filed 1993·Granted Jul 24, 2001·70 cites·10 claims
- 1687US4986991AChewing gum having an extended sweetnessWRIGLEY W M JUN CO·Filed 1989·Granted Jan 22, 1991·85 cites·24 claims
- 1786US5139798APolyvinyl acetate encapsulation of codried sucralose for use in chewing gumWRIGLEY W M JUN CO·Filed 1990·Granted Aug 18, 1992·68 cites·22 claims
- 1885US5651936ASyrups containing sorbitol, a plasticizing agent and an anticrystallization agent and their use in chewing gum and other productsWRIGLEY W M JUN CO·Filed 1995·Granted Jul 29, 1997·56 cites·94 claims
- 1985US5637334AChewing gum containing maltitolWRIGLEY W M JUN CO·Filed 1993·Granted Jun 10, 1997·58 cites·16 claims
- 2084US7504122B2Coated food products containing hydrogenated indigestible starch syrup as a binding agentWRIGLEY W M JUN CO·Filed 2005·Granted Mar 17, 2009·2 cites·5 claims
- 2184US5952019AChewing gum containing gum talhaWRIGLEY W M JUN CO·Filed 1996·Granted Sep 14, 1999·50 cites·14 claims
- 2284US5525360AChewing gum products using polydextroseWRIGLEY W M JUN CO·Filed 1992·Granted Jun 11, 1996·54 cites·23 claims
- 2384US5494685AChewing gum with a rolling compound containing erythritolWRIGLEY W M JUN CO·Filed 1994·Granted Feb 27, 1996·56 cites·20 claims
- 2484US5169658APolyvinyl acetate encapsulation of crystalline sucralose for use in chewing gumWRIGLEY W M JUN CO·Filed 1990·Granted Dec 8, 1992·59 cites·18 claims
- 2583US5916606AChewing gum compositions containing erythritol and a moisture binding agentWRIGLEY W M JUN CO·Filed 1994·Granted Jun 29, 1999·55 cites·13 claims
- 2683US5612070AChewing gums containing natural carbohydrate gum hydrolyzateWRIGLEY W M JUN CO·Filed 1993·Granted Mar 18, 1997·56 cites·20 claims
- 2783US5192563AStrongly mint-flavored chewing gums with reduced bitterness and harshnessWRIGLEY W M JUN CO·Filed 1991·Granted Mar 9, 1993·43 cites·20 claims
- 2881US5342631AWax-free chewing gum including special oligosaccharide bindersWRIGLEY W M JUN CO·Filed 1992·Granted Aug 30, 1994·50 cites·51 claims
- 2981US5169657APolyvinyl acetate encapsulation of sucralose from solutions for use in chewing gumWRIGLEY W M JUN CO·Filed 1991·Granted Dec 8, 1992·55 cites·20 claims
- 3079US5716652ACoated chewing gum products and methods of manufacturing sameWRIGLEY W M JUN CO·Filed 1996·Granted Feb 10, 1998·37 cites·13 claims
- 3179US5603970AChewing gum pellet coated with a hard coating containing erythritolWRIGLEY W M JUN CO·Filed 1995·Granted Feb 18, 1997·40 cites·20 claims
- 3278US5965181ACoated confectionary products and methods of manufacturing sameWRIGLEY W M JUN CO·Filed 1997·Granted Oct 12, 1999·38 cites·9 claims
- 3377US5057327AChewing gum with longer lasting sweetness using alitameWRIGLEY W M JUN CO·Filed 1989·Granted Oct 15, 1991·36 cites·16 claims
- 3476US7115288B2Method 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
- 3576US6866876B2Coated chewing gum products containing hydrogenated indigestible starch syrup as a binding agentWM WRIGHLEY JR COMPANY·Filed 2002·Granted Mar 15, 2005·11 cites·5 claims
- 3675US2008199565A1Chewing Gum Containing Physiological Cooling AgentsWRIGLEY W M JUN CO·Filed 2008·Application pending·0 cites
- 3774US5298263AChewing gum coated with palatinose or palatinose oligosaccharideWRIGLEY W M JUN CO·Filed 1992·Granted Mar 29, 1994·36 cites·19 claims
- 3873US7078066B2Chewing gum containing physiological cooling agents and method of makingWRIGLEY W M JUN CO·Filed 2003·Granted Jul 18, 2006·6 cites·15 claims
- 3971US8114421B2Coated products containing hydrogenated indigestible starch syrup as a binding agentZUEHLKE JULIUS W·Filed 2009·Granted Feb 14, 2012·0 cites·8 claims
- 4070US4931294AEnvironmentally stable chewing gum composition containing xylitolWRIGLEY W M JUN CO·Filed 1988·Granted Jun 5, 1990·27 cites·10 claims
- 4169US2006240145A1Method of controlling release of N-substituted derivatives of aspartame in chewing gum and gum produced therebyWRIGLEY W M JUN CO·Filed 2006·Application pending·0 cites
- 4267US7416751B2Method of controlling release of N-substituted derivatives of aspartame in chewing gum and gum produced therebyWRIGLEY W M JUN CO·Filed 2003·Granted Aug 26, 2008·4 cites·14 claims
- 4367US5112625AAqueous zein coated sweeteners and other ingredients for chewing gumWRIGLEY W M JUN CO·Filed 1990·Granted May 12, 1992·31 cites·12 claims
- 4463US7244454B1Chewing gum product including encapsulated aspartame and sodium bicarbonate and process of preparingWRIGLEY W M JUN CO·Filed 1997·Granted Jul 17, 2007·24 cites·19 claims
- 4562US5334396AChewing gum sweetened with alitame and having a high level of lecithinWRIGLEY W M JUN CO·Filed 1992·Granted Aug 2, 1994·26 cites·19 claims
- 4658US5397579AEnvironmentally stable chewing gum compositions containing erythritolWRIGLEY W M JUN CO·Filed 1993·Granted Mar 14, 1995·23 cites·16 claims
- 4756US5120551ALow moisture sugarless syrups with maltitol for chewing gumWRIGLEY W M JUN CO·Filed 1990·Granted Jun 9, 1992·23 cites·20 claims
- 4856US2004170720A1Chewing gum containing salatrimFiled 2004·Application pending·0 cites
- 4955US2005202118A1Chewing gum products containing trigeminal stimulant and method of making the sameFiled 2005·Application pending·0 cites
- 5055US2004052898A1Chewing gum containing salatrimFiled 2003·Application pending·0 cites
Showing the top 50 of 63 patent records by PatentIndex Score.
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