Inventor · disambiguated record
Michael J. Shaffer
Also filed as: SHAFFER MICHAEL · SHAFFER MICHAEL J · SHAFFER MICHAEL JAY
96 granted patents·3 pending applications·1,435 citations·filing 2002–2025
99Inventor score
Files withHUNTERS MFG COMPANY INC47HUNTER S MFG COMPANY INC23BEDNAR RICHARD L14HUNTERS MANUFACTURING COMPANY INC D/B/A TENPOINT CROSSBOW TECH4SHAFFER MICHAEL J3
Top patents by PatentIndex Score
99 records- 0199US8375928B1Slip clutchHUNTER S MFG COMPANY INC·Filed 2010·Granted Feb 19, 2013·81 cites·9 claims
- 0298US11221191B2Crossbow with winchHUNTERS MFG COMPANY INC·Filed 2021·Granted Jan 11, 2022·19 cites·20 claims
- 0398US8794225B2Narrow crossbow with large power strokeHUNTER S MFG COMPANY INC·Filed 2013·Granted Aug 5, 2014·41 cites·18 claims
- 0498US8763595B1Narrow crossbow with large power strokeHUNTER S MFG COMPANY INC·Filed 2014·Granted Jul 1, 2014·39 cites·30 claims
- 0598US8499753B2Integrated cocking deviceBEDNAR RICHARD L·Filed 2011·Granted Aug 6, 2013·58 cites·15 claims
- 0698US8479719B2Narrow crossbow with large power strokeBEDNAR RICHARD L·Filed 2011·Granted Jul 9, 2013·48 cites·5 claims
- 0798US8469012B2Narrow crossbow with large power strokeBEDNAR RICHARD L·Filed 2011·Granted Jun 25, 2013·39 cites·52 claims
- 0898US8191541B2Narrow crossbow with large power strokeSHAFFER MICHAEL J·Filed 2010·Granted Jun 5, 2012·63 cites·10 claims
- 0998US8033275B2Multi-position draw weight crossbowHUNTER S MFG COMPANY INC·Filed 2009·Granted Oct 11, 2011·60 cites·11 claims
- 1098US7832386B2Narrow crossbow with large power strokeHUNTER S MFG COMPANY INC·Filed 2007·Granted Nov 16, 2010·81 cites·1 claims
- 1197US12111132B2Narrow crossbow with large power strokeHUNTERS MFG COMPANY INC·Filed 2023·Granted Oct 8, 2024·7 cites·20 claims
- 1297US8622855B2Nock device for bowBEDNAR RICHARD L·Filed 2012·Granted Jan 7, 2014·56 cites·16 claims
- 1397US8439025B2Narrow crossbow with large power strokeSHAFFER MICHAEL J·Filed 2011·Granted May 14, 2013·41 cites·44 claims
- 1497US7624724B2Multi-position draw weight crossbowTENPOINT CROSSBOW TECHNOLOGIES·Filed 2006·Granted Dec 1, 2009·57 cites·12 claims
- 1596US11002505B1De-cock mechanism for a crossbowHUNTERS MFG COMPANY INC·Filed 2020·Granted May 11, 2021·19 cites·20 claims
- 1696US10514226B2Crossbow power cable supportHUNTERS MFG COMPANY INC·Filed 2018·Granted Dec 24, 2019·32 cites·19 claims
- 1796US9863735B2Narrow crossbow with large power strokeHUNTER'S MFG COMPANY INC·Filed 2016·Granted Jan 9, 2018·9 cites·20 claims
- 1895US11885587B2Reset mechanism for a bowHUNTERS MFG COMPANY INC·Filed 2023·Granted Jan 30, 2024·9 cites·20 claims
- 1995US11236963B2Crossbow with cocking mechanismHUNTERS MFG COMPANY INC·Filed 2021·Granted Feb 1, 2022·10 cites·20 claims
- 2095US10473418B2Power cord adjustmentHUNTERS MFG COMPANY INC·Filed 2018·Granted Nov 12, 2019·38 cites·15 claims
- 2195US10156416B2Narrow crossbow with large power strokeHUNTERS MFG COMPANY INC·Filed 2017·Granted Dec 18, 2018·8 cites·20 claims
- 2295US8578917B2Slip clutchBEDNAR RICHARD L·Filed 2013·Granted Nov 12, 2013·34 cites·10 claims
- 2395US8573192B2Portable cocking deviceBEDNAR RICHARD L·Filed 2010·Granted Nov 5, 2013·36 cites·15 claims
- 2494US11236964B2Crossbow with de-cocking mechanismHUNTERS MFG COMPANY INC·Filed 2021·Granted Feb 1, 2022·8 cites·20 claims
- 2594US11054210B2Narrow crossbow with large power strokeHUNTERS MFG COMPANY INC·Filed 2020·Granted Jul 6, 2021·6 cites·20 claims
- 2694US10495404B2CrossbowHUNTERS MFG COMPANY INC·Filed 2018·Granted Dec 3, 2019·23 cites·18 claims
- 2793US11913752B2Crossbow de-cocking mechanismHUNTERS MFG COMPANY INC·Filed 2022·Granted Feb 27, 2024·7 cites·20 claims
- 2893US11781829B2Narrow crossbow with large power strokeHUNTERS MFG COMPANY INC·Filed 2022·Granted Oct 10, 2023·4 cites·20 claims
- 2993US11009310B1Reset mechanism for a crossbowHUNTERS MANUFACTURING COMPANY INC D/B/A TENPOINT CROSSBOW TECH·Filed 2020·Granted May 18, 2021·14 cites·17 claims
- 3093US9851172B2Narrow crossbow with large power strokeHUNTER'S MFG COMPANY INC·Filed 2017·Granted Dec 26, 2017·10 cites·20 claims
- 3193US9074837B2Method and apparatus for aligning arrow nocksHUNTER S MFG COMPANY INC·Filed 2013·Granted Jul 7, 2015·23 cites·20 claims
- 3293US8434463B2Multi-position draw weight crossbowBEDNAR RICHARD L·Filed 2011·Granted May 7, 2013·26 cites·3 claims
- 3392US12188741B2Crossbow with traveling trigger and conventional bowHUNTERS MFG COMPANY INC·Filed 2023·Granted Jan 7, 2025·9 cites·20 claims
- 3492US11592258B2De-cock mechanism for a crossbowHUNTERS MFG COMPANY INC·Filed 2022·Granted Feb 28, 2023·7 cites·20 claims
- 3592US11306994B2Reset mechanism for a crossbowHUNTERS MFG COMPANY INC·Filed 2021·Granted Apr 19, 2022·7 cites·20 claims
- 3692US11300380B2Narrow crossbow with large power strokeHUNTERS MFG COMPANY INC·Filed 2021·Granted Apr 12, 2022·4 cites·20 claims
- 3792US9255758B1Narrow crossbow with large power strokeHUNTER S MFG COMPANY INC·Filed 2015·Granted Feb 9, 2016·5 cites·20 claims
- 3891US11428499B2De-cock mechanism for a crossbowHUNTERS MFG COMPANY INC·Filed 2021·Granted Aug 30, 2022·6 cites·20 claims
- 3991US10605555B1Trigger assemblyHUNTERS MFG COMPANY INC·Filed 2018·Granted Mar 31, 2020·19 cites·5 claims
- 4091US10295295B2Speed-sensitive crossbow cocking deviceHUNTERS MFG COMPANY INC·Filed 2018·Granted May 21, 2019·18 cites·20 claims
- 4191US9470486B2Nock device for bowHUNTER'S MFG COMPANY INC·Filed 2013·Granted Oct 18, 2016·24 cites·15 claims
- 4290US9851171B2Narrow crossbow with large power strokeHUNTER'S MFG COMPANY INC·Filed 2016·Granted Dec 26, 2017·8 cites·20 claims
- 4390US9528790B2Narrow crossbow with large power strokeHUNTER'S MFG COMPANY INC·Filed 2016·Granted Dec 27, 2016·4 cites·20 claims
- 4490US8220445B2Crossbow grip guardBEDNAR RICHARD L·Filed 2010·Granted Jul 17, 2012·12 cites·18 claims
- 4589US11156430B2Router systemHUNTERS MFG COMPANY INC·Filed 2020·Granted Oct 26, 2021·6 cites·20 claims
- 4689US10551141B2Narrow crossbow with large power strokeHUNTERS MFG COMPANY INC·Filed 2018·Granted Feb 4, 2020·6 cites·20 claims
- 4789US9759513B2Method and apparatus for aligning arrow nocksHUNTER'S MFG COMPANY INC·Filed 2016·Granted Sep 12, 2017·9 cites·20 claims
- 4889US9453700B2Method and apparatus for aligning arrow nocksHUNTER'S MFG COMPANY INC·Filed 2015·Granted Sep 27, 2016·11 cites·20 claims
- 4989US9335115B2Integrated cocking deviceHUNTER S MFG COMPANY INC·Filed 2013·Granted May 10, 2016·23 cites·21 claims
- 5088US10139188B2Interchangeable crossbow cocking systemHUNTERS MFG COMPANY INC·Filed 2017·Granted Nov 27, 2018·13 cites·23 claims
Showing the top 50 of 99 patent records by PatentIndex Score.
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