Inventor · disambiguated record
Bradford Hughes Hartwell
Also filed as: HARTWELL BRADFORD HUGHES
21 granted patents·2 pending applications·822 citations·filing 2009–2018
97Inventor score
Files withACUSHNET CO11BENNETT THOMAS ORRIN4CURTIS ANDREW J3GOLDEN CHARLES E2HARTWELL BRADFORD HUGHES2
Top patents by PatentIndex Score
23 records- 0199US7997997B2Interchangeable shaft systemACUSHNET CO·Filed 2009·Granted Aug 16, 2011·122 cites·7 claims
- 0298US8496544B2Golf club with improved performance characteristicsCURTIS ANDREW J·Filed 2009·Granted Jul 30, 2013·156 cites·20 claims
- 0398US8235837B2Interchangeable shaft systemBENNETT THOMAS ORRIN·Filed 2011·Granted Aug 7, 2012·65 cites·9 claims
- 0497US8221261B2Golf club head having a multi-material faceCURTIS ANDREW J·Filed 2010·Granted Jul 17, 2012·88 cites·39 claims
- 0596US8517859B2Golf club head having a multi-material faceGOLDEN CHARLES E·Filed 2010·Granted Aug 27, 2013·81 cites·19 claims
- 0695US8496542B2Golf club head having a multi-material faceCURTIS ANDREW J·Filed 2012·Granted Jul 30, 2013·41 cites·18 claims
- 0794US8864602B2Golf club head having a multi-material faceACUSHNET CO·Filed 2013·Granted Oct 21, 2014·29 cites·13 claims
- 0894US8758161B2Golf club head having a multi-material faceACUSHNET CO·Filed 2013·Granted Jun 24, 2014·38 cites·20 claims
- 0993US8235839B2Interchangeable shaft systemBENNETT THOMAS ORRIN·Filed 2011·Granted Aug 7, 2012·22 cites·19 claims
- 1092US8777771B2Interchangeable shaft systemBENNETT THOMAS ORRIN·Filed 2012·Granted Jul 15, 2014·19 cites·12 claims
- 1192US8348783B2Butt-mounted shaft extension for a golf clubSORACCO PETER L·Filed 2010·Granted Jan 8, 2013·28 cites·5 claims
- 1292US8147354B2Golf club head with multi-component constructionHARTWELL BRADFORD HUGHES·Filed 2009·Granted Apr 3, 2012·53 cites·6 claims
- 1391US8376874B2Interchangeable shaft systemACUSHNET CO·Filed 2011·Granted Feb 19, 2013·17 cites·18 claims
- 1489US10427334B1Golf ball incorporating compression molded layer and methods and tooling for makingACUSHNET CO·Filed 2018·Granted Oct 1, 2019·8 cites·7 claims
- 1589US8517856B2Interchangeable shaft systemBENNETT THOMAS ORRIN·Filed 2012·Granted Aug 27, 2013·13 cites·4 claims
- 1686US8852020B2Interchangeable shaft systemACUSHNET CO·Filed 2013·Granted Oct 7, 2014·9 cites·9 claims
- 1780US8740720B2Butt-mounted shaft extension for a golf clubACUSHNET CO·Filed 2012·Granted Jun 3, 2014·9 cites·4 claims
- 1879US9573028B2Golf club with improved performance characteristicsACUSHNET CO·Filed 2014·Granted Feb 21, 2017·7 cites·13 claims
- 1979US8876625B2Golf club with improved performance characteristicsACUSHNET CO·Filed 2013·Granted Nov 4, 2014·7 cites·13 claims
- 2074US8480514B2Golf club having an improved face insertHARTWELL BRADFORD HUGHES·Filed 2010·Granted Jul 9, 2013·8 cites·14 claims
- 2170US9393463B2Interchangeable shaft systemACUSHNET CO·Filed 2014·Granted Jul 19, 2016·2 cites·7 claims
- 2256US2016325152A1Interchangeable shaft systemACUSHNET CO·Filed 2016·Application pending·0 cites
- 2343US2010331106A1Golf club with improved performance characteristicsGOLDEN CHARLES E·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →