Inventor · disambiguated record
David A. Bulpett
Also filed as: BULPETT DAVID · BULPETT DAVID A
244 granted patents·67 pending applications·2,664 citations·filing 1999–2019
99Inventor score
Top patents by PatentIndex Score
311 records- 0198US7410429B1Negative hardness gradient inner core for dual core golf ballACUSHNET CO·Filed 2007·Granted Aug 12, 2008·100 cites·20 claims
- 0298US6486261B1Thin-layer-covered golf ball with improved velocityACUSHNET CO·Filed 2000·Granted Nov 26, 2002·134 cites·50 claims
- 0397US9999808B2Golf ball covers made from plasticized thermoplastic materialsACUSHNET CO·Filed 2017·Granted Jun 19, 2018·4 cites·6 claims
- 0496US6435986B1Golf ball comprising water resistant polyurethane elastomers and methods of making the sameACUSHNET CO·Filed 1999·Granted Aug 20, 2002·137 cites·19 claims
- 0596US6162135ALow compression, resilient golf balls including an inorganic sulfide catalyst and methods for making the sameACUSHNET CO·Filed 1999·Granted Dec 19, 2000·194 cites·29 claims
- 0695US8382610B2Golf balls having multi-layer cores based on polyalkenamer compositionsACUSHNET CO·Filed 2010·Granted Feb 26, 2013·38 cites·20 claims
- 0795US7331878B2Multi-layer golf ball having velocity gradient from slower center to faster coverACUSHNET CO·Filed 2005·Granted Feb 19, 2008·62 cites·25 claims
- 0895US6582326B2Golf ball comprising water resistant polyurethane elastomers and methods of making the sameFiled 2002·Granted Jun 24, 2003·79 cites·20 claims
- 0995US6291592B1Low compression, resilient golf balls including aromatic catalyst and method for making sameACUSHNET CO·Filed 1999·Granted Sep 18, 2001·173 cites·52 claims
- 1094US7427242B1Thermoplastic core having a negative hardness gradient formed from a plasticizer-based gradient-initiating solutionACUSHNET CO·Filed 2007·Granted Sep 23, 2008·48 cites·19 claims
- 1193US10029152B2Golf balls having multi-layered covers made from plasticized compositions containing non-acid polymersACUSHNET CO·Filed 2015·Granted Jul 24, 2018·3 cites·10 claims
- 1293US9339696B2Three-cover-layer golf ball comprising intermediate layer including a plasticized polyester compositionACUSHNET CO·Filed 2014·Granted May 17, 2016·5 cites·18 claims
- 1393US7537530B2Golf ball with negative hardness gradient coreACUSHNET CO·Filed 2007·Granted May 26, 2009·56 cites·20 claims
- 1493US6767940B2Golf ball compositions comprising stable free radicalsACUSHNET CO·Filed 2002·Granted Jul 27, 2004·80 cites·32 claims
- 1592US7537529B2Golf ball with negative hardness gradient coreACUSHNET CO·Filed 2007·Granted May 26, 2009·47 cites·17 claims
- 1692US7429221B1Negative hardness gradient outer core layer for dual core golf ballACUSHNET CO·Filed 2007·Granted Sep 30, 2008·49 cites·14 claims
- 1792US6818705B2Thin-layer-covered golf ball with improved velocityACUSHNET CO·Filed 2002·Granted Nov 16, 2004·43 cites·22 claims
- 1891US7300364B2Multi-layer golf ball having velocity gradient from faster center to slower coverACUSHNET CO·Filed 2005·Granted Nov 27, 2007·32 cites·24 claims
- 1990US9550095B2Golf ball materials based on blends of polyamide and acid anhydride-modified polyolefinsACUSHNET CO·Filed 2015·Granted Jan 24, 2017·2 cites·9 claims
- 2090US8313395B2Multilayer core golf ball having hardness gradient within and between each core layerSULLIVAN MICHAEL J·Filed 2009·Granted Nov 20, 2012·39 cites·34 claims
- 2190US7351165B2Rubber compositions comprising high levels of oily substance and the use thereof in golf ballsACUSHNET CO·Filed 2007·Granted Apr 1, 2008·31 cites·10 claims
- 2290US6465578B1Low compression, resilient golf balls including an organosulfur catalyst and method for making sameACUSHNET CO·Filed 1999·Granted Oct 15, 2002·107 cites·62 claims
- 2389US7271222B2Thin-layer-covered golf ball with improved velocityACUSHNET CO·Filed 2006·Granted Sep 18, 2007·5 cites·19 claims
- 2489US6958379B2Polyurea and polyurethane compositions for golf equipmentACUSHNET CO·Filed 2003·Granted Oct 25, 2005·51 cites·25 claims
- 2588US8487063B2Methods for making polyurea polymer and products prepared therefromMICHALEWICH MICHAEL·Filed 2010·Granted Jul 16, 2013·5 cites·17 claims
- 2688US7582025B2Thermoplastic core having a negative hardness gradient formed from a plasticizer-based gradient-initiating solutionACUSHNET CO·Filed 2008·Granted Sep 1, 2009·24 cites·10 claims
- 2788US7429220B2Golf balls containing interpenetrating polymer networksACUSHNET CO·Filed 2001·Granted Sep 30, 2008·33 cites·15 claims
- 2888US6417278B1Low compression, resilient golf balls including a cis-to-trans catalyst and method for making sameACUSHNET CO·Filed 2000·Granted Jul 9, 2002·53 cites·30 claims
- 2987US9555290B2Golf ball covers made from plasticized thermoplastic materialsACUSHNET CO·Filed 2014·Granted Jan 31, 2017·10 cites·15 claims
- 3087US8317637B2Multilayer core golf ball having hardness gradient within and between each core layerSULLIVAN MICHAEL J·Filed 2009·Granted Nov 27, 2012·27 cites·34 claims
- 3187US6774187B2Golf ball cores comprising blends of polybutadiene rubbersACUSHNET CO·Filed 2002·Granted Aug 10, 2004·41 cites·13 claims
- 3286US8021248B2Multilayer core golf ball having hardness gradient within and between each core layerACUSHNET CO·Filed 2009·Granted Sep 20, 2011·21 cites·34 claims
- 3386US7749107B2Thermoplastic core having a hardness gradient formed from a gradient-initiating solutionACUSHNET CO·Filed 2007·Granted Jul 6, 2010·23 cites·19 claims
- 3486US6458895B1Low compression, resilient golf balls including elemental catalyst and method for making sameACUSHNET CO·Filed 1999·Granted Oct 1, 2002·80 cites·56 claims
- 3585US8030383B2Golf ball compositionsACUSHNET CO·Filed 2008·Granted Oct 4, 2011·23 cites·14 claims
- 3685US8030387B2Golf ball compositionsACUSHNET CO·Filed 2008·Granted Oct 4, 2011·23 cites·20 claims
- 3785US7582027B2Negative hardness gradient inner core for dual core golf ballACUSHNET CO·Filed 2008·Granted Sep 1, 2009·14 cites·12 claims
- 3884US9084916B2Golf ball comprising a very-low melt flow inner cover layer compositionACUSHNET CO·Filed 2012·Granted Jul 21, 2015·9 cites·16 claims
- 3984US8034862B2Golf ball compositionsACUSHNET CO·Filed 2008·Granted Oct 11, 2011·20 cites·17 claims
- 4084US8030385B2Golf ball compositionsACUSHNET CO·Filed 2008·Granted Oct 4, 2011·20 cites·14 claims
- 4184US7544730B2Rubber composition comprising catechols and/or resorcinols and the use thereof in golf ballsACUSHNET CO·Filed 2006·Granted Jun 9, 2009·4 cites·18 claims
- 4283US7491787B2Polyurea and polyurethane compositions for golf equipmentACUSHNET CO·Filed 2005·Granted Feb 17, 2009·18 cites·24 claims
- 4383US6998445B2Low compression, resilient golf balls with rubber coreACUSHNET CO·Filed 2002·Granted Feb 14, 2006·29 cites·21 claims
- 4482US10105576B2Golf ball incorporating at least one layer of plasticized neutralized acid polymer composition containing low molecular weight acid wax(es) as sole acid polymer component and method of makingACUSHNET CO·Filed 2017·Granted Oct 23, 2018·6 cites·25 claims
- 4582US8197359B2Golf ball with single layer core having specific regions of varying hardnessSULLIVAN MICHAEL J·Filed 2009·Granted Jun 12, 2012·15 cites·1 claims
- 4682US6982301B1Golf ball cores comprising blends of polybutadiene rubbersACUSHNET CO·Filed 2003·Granted Jan 3, 2006·29 cites·19 claims
- 4781US7621825B2Thermoplastic core having a negative hardness gradient formed from a plasticizer-based gradient-initiating solutionACUSHNET CO·Filed 2008·Granted Nov 24, 2009·13 cites·10 claims
- 4880US9901782B2Golf ball covers made from plasticized thermoplastic materialsACUSHNET CO·Filed 2017·Granted Feb 27, 2018·3 cites·13 claims
- 4980US8852026B2Golf balls having multi-layer cores based on polyalkenamer compositionsACUSHNET CO·Filed 2013·Granted Oct 7, 2014·7 cites·18 claims
- 5079US9764195B2Low compression golf balls containing cores made of plasticized thermoplastic compositionsACUSHNET CO·Filed 2015·Granted Sep 19, 2017·5 cites·13 claims
Showing the top 50 of 311 patent records by PatentIndex Score.
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