Inventor · disambiguated record
Robert Hirt
Also filed as: HIRT ROBERT · HIRT ROBERT L
13 granted patents·2 pending applications·374 citations·filing 1997–2018
93Inventor score
Top patents by PatentIndex Score
15 records- 0188US5798939ASystem for optimizing power network design reliabilityABB POWER T & D CO·Filed 1997·Granted Aug 25, 1998·187 cites·16 claims
- 0285USD731023SFolding stock for submachine gunSIG SAUER INC·Filed 2013·Granted Jun 2, 2015·36 cites·1 claims
- 0385US8367951B2Vacuum based diverter switch for tap changerABB TECHNOLOGY LTD·Filed 2007·Granted Feb 5, 2013·15 cites·10 claims
- 0481USD725219STelescoping stock for submachine gunSIG SAUER INC·Filed 2013·Granted Mar 24, 2015·29 cites·1 claims
- 0579USD764620SFirearmSIG SAUER INC·Filed 2015·Granted Aug 23, 2016·18 cites·1 claims
- 0677USD815710SFirearmSIG SAUER INC·Filed 2016·Granted Apr 17, 2018·15 cites·1 claims
- 0775USD725213SSubmachine gunSIG SAUER INC·Filed 2013·Granted Mar 24, 2015·19 cites·1 claims
- 0874USD724688SGrip for submachine gunSIG SAUER INC·Filed 2013·Granted Mar 17, 2015·20 cites·1 claims
- 0970USD725220SHand guard for submachine gunSIG SAUER INC·Filed 2013·Granted Mar 24, 2015·16 cites·1 claims
- 1061US9151558B1Sear trip bar for a firearmSIG SAUER INC·Filed 2014·Granted Oct 6, 2015·6 cites·20 claims
- 1153US9766026B2Gas operating system for an automatic pistol-caliber firearmSIG SAUER INC·Filed 2013·Granted Sep 19, 2017·3 cites·23 claims
- 1251US8074556B2Locking systems for use with firearmsBANTLE WOLFGANG·Filed 2008·Granted Dec 13, 2011·7 cites·28 claims
- 1349US2010276464A1Holster apparatus for use with firearmsHIRT ROBERT·Filed 2008·Application pending·0 cites
- 1447USD870836SFirearmSIG SAUER INC·Filed 2018·Granted Dec 24, 2019·3 cites·1 claims
- 1538US2013118343A1Firearm actuation systemHIRT ROBERT·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →