Inventor · disambiguated record
Joseph J. Zajk
Also filed as: ZAJK JOSEPH J
12 granted patents·181 citations·filing 2003–2016
92Inventor score
Top patents by PatentIndex Score
12 records- 0193US9383153B2Fire control system for firearmsSTURM RUGER & CO·Filed 2015·Granted Jul 5, 2016·32 cites·20 claims
- 0292US10429143B2Fire control insert for firearmSTURM RUGER & CO·Filed 2016·Granted Oct 1, 2019·15 cites·18 claims
- 0392USD791262SPistolSTURM RUGER & CO·Filed 2015·Granted Jul 4, 2017·56 cites·1 claims
- 0483US9874417B2Firing control system for firearmSTURM RUGER & CO·Filed 2016·Granted Jan 23, 2018·10 cites·23 claims
- 0572US7861449B1Cylinder latching mechanism for revolverSTURM RUGER & CO·Filed 2008·Granted Jan 4, 2011·16 cites·20 claims
- 0663US6928763B2Firearm cylinder indexing mechanismSTURM RUGER AND COMPANY·Filed 2003·Granted Aug 16, 2005·15 cites·35 claims
- 0759US8887429B2Light-weight firing control housing for revolverSTURM RUGER & CO·Filed 2013·Granted Nov 18, 2014·6 cites·28 claims
- 0859US8359777B2Light weight firing control housing for revolverSTURM RUGER & CO·Filed 2008·Granted Jan 29, 2013·7 cites·32 claims
- 0957US9322610B2Firearm with replaceable gripSTURM RUGER & CO·Filed 2014·Granted Apr 26, 2016·6 cites·22 claims
- 1056US8096079B2Revolver trigger mechanismZAJK JOSEPH J·Filed 2008·Granted Jan 17, 2012·8 cites·26 claims
- 1155USD587778SRevolverSTURM RUGER & CO·Filed 2008·Granted Mar 3, 2009·9 cites·1 claims
- 1253US10317159B2Variable barrel camming system for firearmSTURM RUGER & CO·Filed 2016·Granted Jun 11, 2019·1 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →