Inventor · disambiguated record
Mitchell E. Bac
Also filed as: BAC MITCHELL E
27 granted patents·6 pending applications·866 citations·filing 1998–2025
97Inventor score
Technology areasA63B
Files withACUSHNET CO26KARSTEN MFG CORP3ROACH RYAN L2KARSTEN MANUFACTRUING CORP1KARSTEN MFG COPORATION1
Top patents by PatentIndex Score
33 records- 0199US12102895B2Golf club having an adjustable weight assemblyACUSHNET CO·Filed 2022·Granted Oct 1, 2024·20 cites·19 claims
- 0298US12246227B2Golf club having an adjustable weight assemblyACUSHNET CO·Filed 2023·Granted Mar 11, 2025·16 cites·20 claims
- 0398US11691057B2Golf club having an adjustable weight assemblyACUSHNET CO·Filed 2021·Granted Jul 4, 2023·21 cites·19 claims
- 0498USD931391SGolf club headACUSHNET CO·Filed 2020·Granted Sep 21, 2021·38 cites·1 claims
- 0597US11090536B2Golf club having an adjustable weight assemblyACUSHNET CO·Filed 2019·Granted Aug 17, 2021·44 cites·17 claims
- 0697USD503204SGolf iron headKARSTEN MANUFACTRUING CORP·Filed 2003·Granted Mar 22, 2005·347 cites·1 claims
- 0796USD931392SGolf club headACUSHNET CO·Filed 2020·Granted Sep 21, 2021·33 cites·1 claims
- 0894USD920455SGolf club headACUSHNET CO·Filed 2019·Granted May 25, 2021·41 cites·1 claims
- 0994US9839820B2Golf club head with flexureACUSHNET CO·Filed 2016·Granted Dec 12, 2017·26 cites·20 claims
- 1093US11679311B1Steel fairway wood having a low center of gravityACUSHNET CO·Filed 2022·Granted Jun 20, 2023·3 cites·20 claims
- 1193US7736243B2Golf club attachment mechanisms and methods to attach golf clubsKARSTEN MFG COPORATION·Filed 2008·Granted Jun 15, 2010·94 cites·27 claims
- 1292US10369437B1Wood-type golf club including center of gravity adjustmentACUSHNET CO·Filed 2018·Granted Aug 6, 2019·14 cites·20 claims
- 1391US10843046B2Golf club with flexureACUSHNET CO·Filed 2019·Granted Nov 24, 2020·14 cites·18 claims
- 1489USD867502SGolf club headACUSHNET CO·Filed 2018·Granted Nov 19, 2019·30 cites·1 claims
- 1589US10343032B2Golf club with flexureACUSHNET CO·Filed 2017·Granted Jul 9, 2019·12 cites·19 claims
- 1688USD1006929SGolf club headACUSHNET CO·Filed 2022·Granted Dec 5, 2023·10 cites·1 claims
- 1787US12201879B2Steel fairway wood having a low center of gravityACUSHNET CO·Filed 2023·Granted Jan 21, 2025·1 cites·20 claims
- 1885USD783748SGolf club headACUSHNET CO·Filed 2015·Granted Apr 11, 2017·26 cites·1 claims
- 1982USD1060558SGolf club headACUSHNET CO·Filed 2023·Granted Feb 4, 2025·6 cites·1 claims
- 2081US9750992B2Metal wood clubACUSHNET CO·Filed 2015·Granted Sep 5, 2017·7 cites·14 claims
- 2177US2025114670A1Steel fairway wood having a low center of gravityACUSHNET CO·Filed 2024·Application pending·0 cites
- 2276US6430829B1Loft and lie gauge for golf clubsKARSTEN MFG CORP·Filed 2000·Granted Aug 13, 2002·26 cites·10 claims
- 2376US2024416196A1Golf club having an adjustable weight assemblyACUSHNET CO·Filed 2024·Application pending·0 cites
- 2468USD991384SGolf club headACUSHNET CO·Filed 2021·Granted Jul 4, 2023·3 cites·1 claims
- 2568US2023405416A1Golf club headACUSHNET CO·Filed 2023·Application pending·0 cites
- 2668US2025319363A1Golf club headACUSHNET CO·Filed 2025·Application pending·0 cites
- 2767US10646759B2Wood-type golf club including center of gravity adjustmentACUSHNET CO·Filed 2019·Granted May 12, 2020·1 cites·20 claims
- 2867US2023398415A1Fairway wood golf clubACUSHNET CO·Filed 2023·Application pending·0 cites
- 2965USD684227SGolf club headROACH RYAN L·Filed 2012·Granted Jun 11, 2013·14 cites·1 claims
- 3062USD405145SGolf putter fitting toolKARSTEN MFG CORP·Filed 1998·Granted Feb 2, 1999·11 cites·1 claims
- 3154USD666261SGolf club headROACH RYAN L·Filed 2011·Granted Aug 28, 2012·8 cites·1 claims
- 3253US2023347214A1Golf club having an adjustable weight assemblyACUSHNET CO·Filed 2023·Application pending·0 cites
- 3345US6877364B2Digital swing weight scaleKARSTEN MFG CORP·Filed 2003·Granted Apr 12, 2005·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →