Inventor
BULPETT DAVID A
US241 patents
⚠️ This page may combine multiple inventors who share the name “BULPETT DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ACUSHNET CO
43 patentsUS7410429B1Aug 12, 2008
Negative hardness gradient inner core for dual core golf ball
ACUSHNET CO100 citations99
US6486261B1Nov 26, 2002
Thin-layer-covered golf ball with improved velocity
ACUSHNET CO134 citations99
US6435986B1Aug 20, 2002
Golf ball comprising water resistant polyurethane elastomers and methods of making the same
ACUSHNET CO137 citations99
US8382610B2Feb 26, 2013
Golf balls having multi-layer cores based on polyalkenamer compositions
ACUSHNET CO38 citations98
US7537530B2May 26, 2009
Golf ball with negative hardness gradient core
ACUSHNET CO56 citations98
US7331878B2Feb 19, 2008
Multi-layer golf ball having velocity gradient from slower center to faster cover
ACUSHNET CO62 citations98
US6767940B2Jul 27, 2004
Golf ball compositions comprising stable free radicals
ACUSHNET CO80 citations98
US6291592B1Sep 18, 2001
Low compression, resilient golf balls including aromatic catalyst and method for making same
ACUSHNET CO173 citations98
US6162135ADec 19, 2000
Low compression, resilient golf balls including an inorganic sulfide catalyst and methods for making the same
ACUSHNET CO194 citations98
US6465578B1Oct 15, 2002
Low compression, resilient golf balls including an organosulfur catalyst and method for making same
ACUSHNET CO107 citations97
US6458895B1Oct 1, 2002
Low compression, resilient golf balls including elemental catalyst and method for making same
ACUSHNET CO80 citations97
US7429220B2Sep 30, 2008
Golf balls containing interpenetrating polymer networks
ACUSHNET CO33 citations96
US7427242B1Sep 23, 2008
Thermoplastic core having a negative hardness gradient formed from a plasticizer-based gradient-initiating solution
ACUSHNET CO48 citations96
US6958379B2Oct 25, 2005
Polyurea and polyurethane compositions for golf equipment
ACUSHNET CO51 citations96
US6818705B2Nov 16, 2004
Thin-layer-covered golf ball with improved velocity
ACUSHNET CO43 citations96
US8034862B2Oct 11, 2011
Golf ball compositions
ACUSHNET CO20 citations93
US8030383B2Oct 4, 2011
Golf ball compositions
ACUSHNET CO23 citations93
US8030385B2Oct 4, 2011
Golf ball compositions
ACUSHNET CO20 citations93
US8030387B2Oct 4, 2011
Golf ball compositions
ACUSHNET CO23 citations93
US8021248B2Sep 20, 2011
Multilayer core golf ball having hardness gradient within and between each core layer
ACUSHNET CO21 citations93
US7749107B2Jul 6, 2010
Thermoplastic core having a hardness gradient formed from a gradient-initiating solution
ACUSHNET CO23 citations93
US7582027B2Sep 1, 2009
Negative hardness gradient inner core for dual core golf ball
ACUSHNET CO14 citations93
US7582025B2Sep 1, 2009
Thermoplastic core having a negative hardness gradient formed from a plasticizer-based gradient-initiating solution
ACUSHNET CO24 citations93
US7537529B2May 26, 2009
Golf ball with negative hardness gradient core
ACUSHNET CO47 citations93
US7491787B2Feb 17, 2009
Polyurea and polyurethane compositions for golf equipment
ACUSHNET CO18 citations93
US7429221B1Sep 30, 2008
Negative hardness gradient outer core layer for dual core golf ball
ACUSHNET CO49 citations93
US7351165B2Apr 1, 2008
Rubber compositions comprising high levels of oily substance and the use thereof in golf balls
ACUSHNET CO31 citations93
US7300364B2Nov 27, 2007
Multi-layer golf ball having velocity gradient from faster center to slower cover
ACUSHNET CO32 citations93
US7175545B2Feb 13, 2007
Golf balls containing interpenetrating polymer networks
ACUSHNET CO17 citations93
US7148278B2Dec 12, 2006
Urethane elastomers with improved color stability
ACUSHNET CO21 citations93
US6998445B2Feb 14, 2006
Low compression, resilient golf balls with rubber core
ACUSHNET CO29 citations93
US6982301B1Jan 3, 2006
Golf ball cores comprising blends of polybutadiene rubbers
ACUSHNET CO29 citations93
US6774187B2Aug 10, 2004
Golf ball cores comprising blends of polybutadiene rubbers
ACUSHNET CO41 citations93
US6575848B2Jun 10, 2003
Low modulus golf ball compositions and methods for making same
ACUSHNET CO25 citations93
US6354965B1Mar 12, 2002
Golf balls including low water activity fluid and methods for making same
ACUSHNET CO24 citations93
US6417278B1Jul 9, 2002
Low compression, resilient golf balls including a cis-to-trans catalyst and method for making same
ACUSHNET CO53 citations92
US6710114B2Mar 23, 2004
Golf balls including solution blended polymeric composite and method of making same
ACUSHNET CO18 citations91
US9999808B2Jun 19, 2018
Golf ball covers made from plasticized thermoplastic materials
ACUSHNET CO4 citations84
US9604106B2Mar 28, 2017
Golf ball covers made from plasticized thermoplastic materials
ACUSHNET CO4 citations84
US9555290B2Jan 31, 2017
Golf ball covers made from plasticized thermoplastic materials
ACUSHNET CO10 citations84
US9205308B2Dec 8, 2015
Golf balls having multi-layer cores based on polyalkenamer compositions
ACUSHNET CO5 citations84
US9084916B2Jul 21, 2015
Golf ball comprising a very-low melt flow inner cover layer composition
ACUSHNET CO9 citations84
US8852026B2Oct 7, 2014
Golf balls having multi-layer cores based on polyalkenamer compositions
ACUSHNET CO7 citations84
SULLIVAN MICHAEL J
4 patentsUS8313395B2Nov 20, 2012
Multilayer core golf ball having hardness gradient within and between each core layer
SULLIVAN MICHAEL J39 citations94
US8317637B2Nov 27, 2012
Multilayer core golf ball having hardness gradient within and between each core layer
SULLIVAN MICHAEL J27 citations93
US9119992B2Sep 1, 2015
Golf ball materials based on blends of polyamide and acid anhydride-modified polyolefins
SULLIVAN MICHAEL J7 citations84
US8987360B2Mar 24, 2015
Golf balls having layers based on polyamide and fatty acid amide blends
SULLIVAN MICHAEL J7 citations84
(unassigned)
2 patentsBULPETT DAVID A
1 patentShowing the top 50 of 241 patents by PatentIndex Score.