Inventor · disambiguated record
Tyson Bradshaw
Also filed as: BRADSHAW TYSON
13 granted patents·1 pending application·218 citations·filing 2011–2020
92Inventor score
Technology areasF41A
Top patents by PatentIndex Score
14 records- 0194US8387296B2Drop bolt hold open actuator for use with AR-15/M16 type firearms and incorporating a modified and displaceable follower for engaging a bolt catch mechanism such as in conjunction with rimfire ammunitionOVERSTREET JOHN L·Filed 2011·Granted Mar 5, 2013·55 cites·19 claims
- 0293US9091499B2Bolt hold open actuator for use with AR-15/M16 type firearms22 EVOLUTION LLC·Filed 2013·Granted Jul 28, 2015·47 cites·20 claims
- 0392US9952011B2Rotationally actuated and dual pin supported linkage incorporated into a lower receiver of a firearm for establishing a last shot hold open condition with an upwardly displaceable magazine follower22 EVOLUTION LLC·Filed 2016·Granted Apr 24, 2018·21 cites·19 claims
- 0489US8479635B2Drop bolt hold open actuator for use with AR-15/M16 type firearms in conjunction with rimfire ammunitionOVERSTREET JOHN L·Filed 2011·Granted Jul 9, 2013·38 cites·10 claims
- 0587US10948249B2Radial delayed blowback operating system for a firearm including a recoil discharge force attenuation interface between a cam pin and a clearance pocket configured within an upper receiver of the firearm22 EVOLUTION LLC·Filed 2020·Granted Mar 16, 2021·4 cites·20 claims
- 0687US10436530B2Radial delayed blowback operating system, such as for AR 15 platform22 EVOLUTION LLC·Filed 2017·Granted Oct 8, 2019·12 cites·21 claims
- 0784US10557673B2Radial delayed blowback operating system, such as for AR 15 platform22 EVOLUTION LLC·Filed 2018·Granted Feb 11, 2020·9 cites·13 claims
- 0883US11112209B2Firearm with combination extensible shoulder stock and receiver tube22 EVOLUTION LLC·Filed 2020·Granted Sep 7, 2021·3 cites·19 claims
- 0975US10551144B2Firearm with combination extensible shoulder stock and receiver tubeCMMG INC·Filed 2018·Granted Feb 4, 2020·7 cites·14 claims
- 1075US10436535B1Auto sear such as for use with any AR10 M16 or other midsize firearm platform22 Evolution·Filed 2018·Granted Oct 8, 2019·11 cites·10 claims
- 1165US10941993B2Radial delayed blowback operating system for a firearm incorporating a rotational inducing profile established between bolt lugs and a mating receiving pattern within the upper receiver or a trunnion installed within the receiver22 EVOLUTION LLC·Filed 2020·Granted Mar 9, 2021·1 cites·20 claims
- 1256US8726560B2Chamber insert lock installed within an AR-15/16 barrel extension for locating and reducing movement of an associated sub caliber actionOVERSTREET JOHN L·Filed 2011·Granted May 20, 2014·6 cites·13 claims
- 1346USD872215SCombination extensible firearm shoulder stock and receiver tube22 EVOLUTION LLC·Filed 2018·Granted Jan 7, 2020·4 cites·1 claims
- 1431US2012005931A1Chamber adaptor incorporated into a modified action assembly for permitting substitution of a first manufacturer specified cartridge for a second substitute cartridgeKELLY CHARLES C·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →