Inventor · disambiguated record
Nelson Kraemer
Also filed as: KRAEMER NELSON
47 granted patents·5 pending applications·2,843 citations·filing 1990–2025
99Inventor score
Top patents by PatentIndex Score
52 records- 0199US9314063B2Football helmet with impact attenuation systemRIDDELL·Filed 2014·Granted Apr 19, 2016·71 cites·37 claims
- 0299USD465067SFootball helmetRIDDELL·Filed 2002·Granted Oct 29, 2002·156 cites·1 claims
- 0398US11503872B2Protective sports helmetRIDDELL·Filed 2022·Granted Nov 22, 2022·20 cites·27 claims
- 0498US11311067B2Protective sports helmetRIDDELL·Filed 2020·Granted Apr 26, 2022·21 cites·19 claims
- 0598US8938818B2Sports helmetRIDDELL·Filed 2013·Granted Jan 27, 2015·48 cites·65 claims
- 0698US8813269B2Sports helmet with quick-release faceguard connector and adjustable internal pad elementBOLOGNA VITTORIO·Filed 2008·Granted Aug 26, 2014·64 cites·23 claims
- 0798US7954177B2Sports helmetRIDDELL·Filed 2007·Granted Jun 7, 2011·95 cites·33 claims
- 0898USD603099SSports helmetRIDDELL·Filed 2008·Granted Oct 27, 2009·139 cites·1 claims
- 0998US7240376B2Sports helmetRIDDELL·Filed 2005·Granted Jul 10, 2007·125 cites·29 claims
- 1098US6934971B2Football helmetRIDDELL·Filed 2003·Granted Aug 30, 2005·209 cites·73 claims
- 1198USD475486SInflatable crown liner for a protective helmetRIDDELL·Filed 2002·Granted Jun 3, 2003·118 cites·1 claims
- 1297US10932514B2Protective sports helmetRIDDELL·Filed 2018·Granted Mar 2, 2021·18 cites·29 claims
- 1397US10136692B2Sports helmetRIDDELL·Filed 2013·Granted Nov 27, 2018·50 cites·43 claims
- 1497US9788591B2Quick release connectorRIDDELL·Filed 2014·Granted Oct 17, 2017·29 cites·44 claims
- 1597US9763488B2Protective sports helmetBOLOGNA VITTORIO·Filed 2011·Granted Sep 19, 2017·67 cites·25 claims
- 1697US9656148B2Football helmet with recessed face guard mounting areasRIDDELL·Filed 2014·Granted May 23, 2017·42 cites·26 claims
- 1797US8056151B2Buckle for a chin strap assembly for a sports helmetBOLOGNA VITTORIO·Filed 2009·Granted Nov 15, 2011·35 cites·19 claims
- 1897US7900279B2Sports helmet with clamp for securing a chin protectorRIDDELL·Filed 2006·Granted Mar 8, 2011·77 cites·28 claims
- 1997US7146652B2Face guard connector assembly for a sports helmetRIDDELL·Filed 2005·Granted Dec 12, 2006·68 cites·39 claims
- 2097USD528705SFootball helmetRIDDELL·Filed 2004·Granted Sep 19, 2006·79 cites·1 claims
- 2197USD492818SJaw pad for a protective helmetRIDDELL·Filed 2002·Granted Jul 6, 2004·90 cites·1 claims
- 2297US5263203AIntegrated pump mechanism and inflatable liner for protectiveRIDDELL·Filed 1993·Granted Nov 23, 1993·276 cites·11 claims
- 2397US5035009AProtective helmet and linerRIDDELL·Filed 1990·Granted Jul 30, 1991·251 cites·20 claims
- 2496US10506841B2Football helmet with recessed face guard mounting areasRIDDELL·Filed 2017·Granted Dec 17, 2019·14 cites·27 claims
- 2596US8528118B2Sports helmetIDE THAD M·Filed 2011·Granted Sep 10, 2013·70 cites·29 claims
- 2696USD511026SSport helmetRIDDELL·Filed 2004·Granted Oct 25, 2005·74 cites·1 claims
- 2795US10856600B2Quick release connectorRIDDELL·Filed 2017·Granted Dec 8, 2020·20 cites·30 claims
- 2894US11910859B2Football helmet with impact attenuation systemRIDDELL·Filed 2020·Granted Feb 27, 2024·3 cites·34 claims
- 2994US10271605B2Protective sports helmetRIDDELL·Filed 2018·Granted Apr 30, 2019·18 cites·29 claims
- 3094US9289024B2Protective sports helmetWITHNALL CHRIS·Filed 2011·Granted Mar 22, 2016·66 cites·20 claims
- 3194US7036151B2Face guard for a sports helmetRIDDELL·Filed 2004·Granted May 2, 2006·47 cites·25 claims
- 3293US10561193B2Protective sports helmetRIDDELL·Filed 2019·Granted Feb 18, 2020·15 cites·27 claims
- 3391US11166511B2Protective sports helmet chinstrap assemblyRIDDELL·Filed 2017·Granted Nov 9, 2021·14 cites·20 claims
- 3490US9756889B2Protective sports helmet chinstrap assemblyRIDDELL·Filed 2013·Granted Sep 12, 2017·17 cites·24 claims
- 3590US5794274AChin protector for helmetsRIDDELL·Filed 1997·Granted Aug 18, 1998·105 cites·15 claims
- 3690USD358686SFaceguard for a batter's helmetRIDDELL·Filed 1993·Granted May 23, 1995·35 cites·1 claims
- 3789US10874162B2Protective sports helmetRIDDELL·Filed 2017·Granted Dec 29, 2020·8 cites·20 claims
- 3889USD856600SFootball helmetRIDDELL·Filed 2019·Granted Aug 13, 2019·23 cites·1 claims
- 3989US8214929B2Shoulder padsKRAEMER NELSON·Filed 2009·Granted Jul 10, 2012·27 cites·20 claims
- 4087US6081932AChin strap assembly for use with an athletic helmetRIDDELL·Filed 1997·Granted Jul 4, 2000·95 cites·12 claims
- 4185US10143257B2Protective sports helmetRIDDELL·Filed 2015·Granted Dec 4, 2018·4 cites·46 claims
- 4284USD916385SFootball helmetRIDDELL·Filed 2019·Granted Apr 13, 2021·16 cites·1 claims
- 4384US2025386889A1Protective sports helmet chinstrap assemblyRIDDELL·Filed 2025·Application pending·0 cites
- 4482US2024180280A1Football helmet with impact attenuation systemRIDDELL·Filed 2024·Application pending·0 cites
- 4579US8813271B2Shoulder padsRIDDELL·Filed 2013·Granted Aug 26, 2014·6 cites·25 claims
- 4678US8549674B2Shoulder padsKRAEMER NELSON·Filed 2012·Granted Oct 8, 2013·7 cites·20 claims
- 4778US2025160467A1Protective sports helmetRIDDELL·Filed 2025·Application pending·0 cites
- 4873USD838922SFootball helmetRIDDELL·Filed 2018·Granted Jan 22, 2019·10 cites·1 claims
- 4971US12317946B2Protective sports helmet chinstrap assemblyRIDDELL·Filed 2021·Granted Jun 3, 2025·0 cites·29 claims
- 5070US10582737B2Football helmet with impact attenuation systemRIDDELL·Filed 2016·Granted Mar 10, 2020·1 cites·22 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →