Inventor · disambiguated record
John Francis Lorentzen
Also filed as: LORENTZEN JOHN · LORENTZEN JOHN F · LORENTZEN JOHN FRANCIS
45 granted patents·7 pending applications·1,583 citations·filing 1993–2025
98Inventor score
Technology areasA63B
Top patents by PatentIndex Score
52 records- 0199US7713142B2Golf club head weight reinforcementTAYLOR MADE GOLF CO·Filed 2008·Granted May 11, 2010·282 cites·22 claims
- 0299US7419441B2Golf club head weight reinforcementTAYLOR MADE GOLF CO·Filed 2005·Granted Sep 2, 2008·496 cites·18 claims
- 0397US11213728B2Golf club head and golf clubTAYLOR MADE GOLF CO·Filed 2021·Granted Jan 4, 2022·7 cites·20 claims
- 0497US11130027B2Golf club headTAYLOR MADE GOLF CO·Filed 2020·Granted Sep 28, 2021·8 cites·20 claims
- 0597US8608591B2Golf club headCHAO BING-LING·Filed 2010·Granted Dec 17, 2013·87 cites·20 claims
- 0696US10195497B1Oversized golf club head and golf clubTAYLOR MADE GOLF CO·Filed 2016·Granted Feb 5, 2019·28 cites·20 claims
- 0796US9861864B2Golf clubTAYLOR MADE GOLF CO·Filed 2013·Granted Jan 9, 2018·37 cites·12 claims
- 0896US9162115B1Golf club headBEACH TODD P·Filed 2009·Granted Oct 20, 2015·64 cites·24 claims
- 0996USD539862SGolf club ironTAYLOR MADE GOLF CO·Filed 2006·Granted Apr 3, 2007·75 cites·1 claims
- 1096USD518538SGolf club headTAYLOR MADE GOLF CO·Filed 2004·Granted Apr 4, 2006·70 cites·1 claims
- 1195US11596841B2Golf club headTAYLOR MADE GOLF CO·Filed 2020·Granted Mar 7, 2023·6 cites·20 claims
- 1295US8444504B2Golf club headCHAO BING-LING·Filed 2010·Granted May 21, 2013·62 cites·20 claims
- 1394US11752404B2Golf club head and golf clubTAYLOR MADE GOLF CO·Filed 2021·Granted Sep 12, 2023·3 cites·20 claims
- 1494US8491408B2Golf club shaftBEACH TODD P·Filed 2010·Granted Jul 23, 2013·33 cites·14 claims
- 1593US11944878B2Golf clubTAYLOR MADE GOLF CO·Filed 2022·Granted Apr 2, 2024·2 cites·54 claims
- 1693US10888746B1Oversized golf club head and golf clubTAYLOR MADE GOLF CO·Filed 2019·Granted Jan 12, 2021·11 cites·20 claims
- 1793USD539863SGolf club ironTAYLOR MADE GOLF CO·Filed 2006·Granted Apr 3, 2007·56 cites·1 claims
- 1892US11806586B2Golf club headTAYLOR MADE GOLF CO·Filed 2021·Granted Nov 7, 2023·2 cites·20 claims
- 1992US10828540B2Golf clubTAYLOR MADE GOLF CO·Filed 2019·Granted Nov 10, 2020·9 cites·20 claims
- 2092US10632350B2Golf club headTAYLOR MADE GOLF CO·Filed 2018·Granted Apr 28, 2020·11 cites·17 claims
- 2192US9750991B2Golf club headTAYLOR MADE GOLF CO·Filed 2013·Granted Sep 5, 2017·19 cites·14 claims
- 2292US9174099B2Golf club faceTAYLOR MADE GOLF CO·Filed 2012·Granted Nov 3, 2015·31 cites·20 claims
- 2392US8747250B2Golf club headTAYLOR MADE GOLF CO·Filed 2013·Granted Jun 10, 2014·29 cites·20 claims
- 2491USD553699SGolf club headTAYLOR MADE GOLF CO·Filed 2006·Granted Oct 23, 2007·44 cites·1 claims
- 2588US11369846B2Golf clubTAYLOR MADE GOLF CO·Filed 2020·Granted Jun 28, 2022·2 cites·17 claims
- 2688US9278267B2Golf club headTAYLOR MADE GOLF CO·Filed 2014·Granted Mar 8, 2016·16 cites·14 claims
- 2787US10569145B2Golf clubTAYLOR MADE GOLF CO·Filed 2018·Granted Feb 25, 2020·5 cites·30 claims
- 2886US11975247B2Golf club head and golf clubTAYLOR MADE GOLF CO·Filed 2022·Granted May 7, 2024·1 cites·20 claims
- 2985US9457243B2Golf club headTAYLOR MADE GOLF CO·Filed 2015·Granted Oct 4, 2016·7 cites·12 claims
- 3084US8747247B2Golf club shaftBEACH TODD P·Filed 2012·Granted Jun 10, 2014·14 cites·20 claims
- 3183US2025058182A1Golf clubTAYLOR MADE GOLF CO·Filed 2024·Application pending·0 cites
- 3282US10065083B2Golf club headTAYLOR MADE GOLF CO·Filed 2015·Granted Sep 4, 2018·4 cites·31 claims
- 3381USD556279SGolf club headTAYLOR MADE GOLF CO·Filed 2006·Granted Nov 27, 2007·16 cites·1 claims
- 3481US2024424362A1Golf club headTAYLOR MADE GOLF CO·Filed 2024·Application pending·0 cites
- 3579US9375619B2Golf club shaftTAYLOR MADE GOLF CO·Filed 2014·Granted Jun 28, 2016·7 cites·11 claims
- 3679US2024293705A1Golf club head and golf clubTAYLOR MADE GOLF CO·Filed 2024·Application pending·0 cites
- 3778US12390701B2Golf club headTAYLOR MADE GOLF CO·Filed 2023·Granted Aug 19, 2025·0 cites·22 claims
- 3878US12121781B2Golf clubTAYLOR MADE GOLF CO·Filed 2023·Granted Oct 22, 2024·0 cites·28 claims
- 3978US2025213935A1Golf club headTAYLOR MADE GOLF CO·Filed 2025·Application pending·0 cites
- 4077US11951363B2Golf club headTAYLOR MADE GOLF CO·Filed 2023·Granted Apr 9, 2024·0 cites·36 claims
- 4177US9028341B2Golf club headTAYLOR MADE GOLF CO·Filed 2013·Granted May 12, 2015·6 cites·19 claims
- 4276US2024042286A1Golf club head and golf clubTAYLOR MADE GOLF CO·Filed 2023·Application pending·0 cites
- 4375US12115420B2Golf club headTAYLOR MADE GOLF CO·Filed 2023·Granted Oct 15, 2024·0 cites·26 claims
- 4472US9682297B2Golf club headTAYLOR MADE GOLF CO·Filed 2016·Granted Jun 20, 2017·2 cites·19 claims
- 4571US10226671B2Golf clubTAYLOR MADE GOLF CO·Filed 2017·Granted Mar 12, 2019·1 cites·20 claims
- 4668US8900067B2Golf club shaftTAYLOR MADE GOLF CO·Filed 2013·Granted Dec 2, 2014·3 cites·8 claims
- 4761US2019160352A1Golf clubTAYLOR MADE GOLF CO·Filed 2019·Application pending·0 cites
- 4860US10835785B2Golf club headTAYLOR MADE GOLF CO·Filed 2019·Granted Nov 17, 2020·0 cites·12 claims
- 4957US10265589B2Golf club headTAYLOR MADE GOLF CO·Filed 2017·Granted Apr 23, 2019·0 cites·14 claims
- 5048US5568921ARacquet stringing machineEKTELON·Filed 1993·Granted Oct 29, 1996·22 cites·16 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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