Inventor
MICHALEWICH MICHAEL
US113 patents
⚠️ This page may combine multiple inventors who share the name “MICHALEWICH MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ACUSHNET CO
48 patentsUS9005053B2Apr 14, 2015
Golf ball cores having foam center and thermoset outer layers with hardness gradients
ACUSHNET CO30 citations94
US9248350B2Feb 2, 2016
Multi-layered golf balls having foam center with selective weight distribution
ACUSHNET CO13 citations93
US9180346B2Nov 10, 2015
Golf balls having foam center containing clay particulate
ACUSHNET CO19 citations93
US9126083B2Sep 8, 2015
Golf balls having foam inner core and thermoplastic outer core
ACUSHNET CO24 citations93
US8998750B2Apr 7, 2015
Multi-layered coes for golf balls having foam and thermoset layers
ACUSHNET CO27 citations93
US12005318B1Jun 11, 2024
Golf ball coatings formed from hydroxyurethane compositions
ACUSHNET CO5 citations86
US12005319B1Jun 11, 2024
Golf ball components formed from hydroxyurethane compositions
ACUSHNET CO5 citations86
US11325008B2May 10, 2022
Golf balls having covers made with thermoplastic polyurethane and polydimethylsiloxane blend compositions
ACUSHNET CO4 citations84
US10729938B2Aug 4, 2020
Gold balls having covers made with thermoplastic polyurethane and polydimethylsiloxane blend compositions
ACUSHNET CO6 citations84
US10150008B1Dec 11, 2018
Golf balls incorporating mixtures of a thermoplastic polymer and polymethyl methacrylate-based polymers
ACUSHNET CO6 citations84
US9795835B2Oct 24, 2017
Golf ball cores having foam center and thermoplastic outer layers
ACUSHNET CO8 citations84
US9656127B2May 23, 2017
Golf balls having foam center containing clay particulate
ACUSHNET CO8 citations84
US9468812B2Oct 18, 2016
Golf ball cores having foam center and thermoset outer layers with hardness gradients
ACUSHNET CO8 citations84
US9375612B2Jun 28, 2016
Golf balls having silicone foam center
ACUSHNET CO9 citations84
US9216322B2Dec 22, 2015
Golf ball cores having foam center and thermoset outer layers with hardness gradients
ACUSHNET CO4 citations84
US9192820B2Nov 24, 2015
Golf ball cores having foam center and thermoplastic outer layers
ACUSHNET CO11 citations84
US9050501B2Jun 9, 2015
Multi-layered cores having foam inner core for golf balls
ACUSHNET CO16 citations84
US12102882B1Oct 1, 2024
Golf ball components formed from bio-based polyurehane and/or polyurea compositions
ACUSHNET CO2 citations73
US11673026B2Jun 13, 2023
Golf balls having covers made with thermoplastic polyurethane and polydimethylsiloxane blend compositions
ACUSHNET CO2 citations73
US10918912B2Feb 16, 2021
Methods for treating thermoplastic polyurethane covers for golf balls with epoxy compositions
ACUSHNET CO2 citations73
US10500443B2Dec 10, 2019
Golf balls incorporating thermoplastic blend(s) of ionomer(s), thermoplastic polymer(s), and polymethyl methacrylate-based polymer(s)
ACUSHNET CO3 citations73
US10486029B2Nov 26, 2019
Golf ball displaying improved adhesion between TiO2-pigmented layer incorporating silane-containing adhesion promoter and an adjacent differing layer
ACUSHNET CO4 citations73
US10441854B2Oct 15, 2019
Golf balls having a foam center with regions of different hardness
ACUSHNET CO1 citations73
US10376747B2Aug 13, 2019
Golf balls having a core with surrounding intermediate foam layer
ACUSHNET CO3 citations73
US10300345B2May 28, 2019
Multi-layered golf balls having foam center with selective weight distribution
ACUSHNET CO3 citations73
US10258834B2Apr 16, 2019
Golf balls having foam inner core and themoplastic outer core
ACUSHNET CO1 citations73
US10252115B2Apr 9, 2019
Golf ball incorporating positive hardness gradient thermoset polyurethane outer cover layer
ACUSHNET CO2 citations73
US10188909B2Jan 29, 2019
Golf balls having a foam inner core with thermal barrier
ACUSHNET CO3 citations73
US10124214B1Nov 13, 2018
Golf balls incorporating mixtures of a thermoplastic polymer and polymethyl methacrylate-based polymers
ACUSHNET CO3 citations73
US10112081B2Oct 30, 2018
Golf ball incorporating positive hardness gradient thermoset polyurethane outer cover layer
ACUSHNET CO2 citations73
US10010764B2Jul 3, 2018
Golf balls having multi-layered foam cores with structural inserts
ACUSHNET CO3 citations73
US10010765B2Jul 3, 2018
Golf balls having a center with surrounding foam outer core layer
ACUSHNET CO4 citations73
US9937385B2Apr 10, 2018
Golf balls having a foam center with regions of different hardness
ACUSHNET CO3 citations73
US9901784B2Feb 27, 2018
Multi-layered golf balls having foam center with selective weight distribution
ACUSHNET CO3 citations73
US9713748B2Jul 25, 2017
Golf ball with excellent interlayer adhesion between adjacent differing layers
ACUSHNET CO3 citations73
US9694244B2Jul 4, 2017
Golf ball cores having foam center and polymeric outer layers with hardness gradients
ACUSHNET CO2 citations73
US9220948B2Dec 29, 2015
Golf ball cores having foam center and polymeric outer layers with hardness gradients
ACUSHNET CO5 citations73
US11766591B1Sep 26, 2023
Golf ball core hardness gradient manipulation using hardness agent and water releasing agent
ACUSHNET CO4 citations72
US11844983B1Dec 19, 2023
Golf ball core with tailored hardness gradient
ACUSHNET CO2 citations69
US12515106B2Jan 6, 2026
Multi-layer golf balls with increased interlayer adhesion
ACUSHNET CO0 citations63
US12515107B2Jan 6, 2026
Multi-layer golf balls with in-situ adhesion promoter
ACUSHNET CO0 citations63
US12420147B2Sep 23, 2025
Multi-layer golf balls with improved interlayer adhesion
ACUSHNET CO0 citations63
US12377320B2Aug 5, 2025
Golf ball components formed from hydroxyurethane compositions
ACUSHNET CO0 citations63
US12370412B2Jul 29, 2025
Golf ball coatings formed from hydroxyurethane compositions
ACUSHNET CO0 citations63
US12239886B2Mar 4, 2025
Golf balls having covers made with thermoplastic polyurethane and polydimethylsiloxane blend compositions
ACUSHNET CO0 citations63
US12233315B2Feb 25, 2025
Golf ball components formed from bio-based polyurethane and/or polyurea compositions
ACUSHNET CO0 citations63
US12157036B2Dec 3, 2024
Multi-layer golf balls with increased interlayer adhesion
ACUSHNET CO0 citations63
US12097408B2Sep 24, 2024
Multi-layer golf balls with increased interlayer adhesion
ACUSHNET CO0 citations63
MICHALEWICH MICHAEL
2 patentsShowing the top 50 of 113 patents by PatentIndex Score.