Inventor · disambiguated record
John L. Overstreet
Also filed as: OVERSTREET JOHN L
43 granted patents·3 pending applications·412 citations·filing 2009–2024
98Inventor score
Top patents by PatentIndex Score
46 records- 0195US11340034B1Dual lever and reversible safety selector having both regular and short throw options and including rounded multi-sided end recesses for receiving mating protrusions configured in each of the attachable levers22 EVOLUTION LLC·Filed 2021·Granted May 24, 2022·9 cites·16 claims
- 0294US8387296B2Drop 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
- 0393US9091499B2Bolt hold open actuator for use with AR-15/M16 type firearms22 EVOLUTION LLC·Filed 2013·Granted Jul 28, 2015·47 cites·20 claims
- 0492US9952011B2Rotationally 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
- 0591US11668538B1Compact action with forward charging handle incorporated into an upper receiver handguard22 EVOLUTION LLC·Filed 2021·Granted Jun 6, 2023·7 cites·9 claims
- 0691US11662166B2Reinforced magazine feed lips with rear actuated last round bolt hold open and follower22 EVOLUTION LLC·Filed 2022·Granted May 30, 2023·5 cites·13 claims
- 0791US8826797B2Modifiable upper receiver for M-16/AR15 type firearm in particular for adapting to specific needs of right and left handed shootersOVERSTREET JOHN L·Filed 2012·Granted Sep 9, 2014·37 cites·5 claims
- 0889US8479635B2Drop 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
- 0987USD987763SMagazine for firearm22 EVOLUTION LLC·Filed 2021·Granted May 30, 2023·9 cites·1 claims
- 1087US10948249B2Radial 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
- 1187US10436530B2Radial delayed blowback operating system, such as for AR 15 platform22 EVOLUTION LLC·Filed 2017·Granted Oct 8, 2019·12 cites·21 claims
- 1284US10557673B2Radial delayed blowback operating system, such as for AR 15 platform22 EVOLUTION LLC·Filed 2018·Granted Feb 11, 2020·9 cites·13 claims
- 1383US11112209B2Firearm with combination extensible shoulder stock and receiver tube22 EVOLUTION LLC·Filed 2020·Granted Sep 7, 2021·3 cites·19 claims
- 1482USD1004041SHandguard for an AR type firearm22 EVOLUTION LLC·Filed 2021·Granted Nov 7, 2023·10 cites·1 claims
- 1581USD1023215SMagazine for firearm22 EVOLUTION LLC·Filed 2023·Granted Apr 16, 2024·5 cites·1 claims
- 1681USD1020970SMagazine for firearm22 EVOLUTION LLC·Filed 2023·Granted Apr 2, 2024·5 cites·1 claims
- 1781US8590199B2Modified bolt assembly with forward assist adaptor for accomodating sub caliber ammunition utilized in an AR-15 type firearmOVERSTREET JOHN L·Filed 2011·Granted Nov 26, 2013·23 cites·14 claims
- 1880USD1046054SMagazine catch for a firearm22 EVOLUTION LLC·Filed 2024·Granted Oct 8, 2024·4 cites·1 claims
- 1980US8677880B2Combination stackable magazine cores and outer binding skins for changing style and capacity versability of a firearm and further including dual use followerBOWLES JORDAN·Filed 2011·Granted Mar 25, 2014·23 cites·17 claims
- 2077USD987764SEnd cap plug attachable to a firearm lower receiver22 EVOLUTION LLC·Filed 2021·Granted May 30, 2023·5 cites·1 claims
- 2176US8505428B2Anti jam, grooved and expanding charging handle for sub caliber actionsOVERSTREET JOHN L·Filed 2011·Granted Aug 13, 2013·16 cites·11 claims
- 2275US10551144B2Firearm with combination extensible shoulder stock and receiver tubeCMMG INC·Filed 2018·Granted Feb 4, 2020·7 cites·14 claims
- 2373USD1004039SUpper receiver billet for a firearm22 EVOLUTION LLC·Filed 2021·Granted Nov 7, 2023·6 cites·1 claims
- 2471USD1004034SMuzzle brake compensator for a firearm22 EVOLUTION LLC·Filed 2021·Granted Nov 7, 2023·4 cites·1 claims
- 2567US8453367B2Maintenance kit incorporated into sub caliber action deviceOVERSTREET JOHN L·Filed 2011·Granted Jun 4, 2013·11 cites·9 claims
- 2666USD1004040SPistol grip for a firearm22 EVOLUTION LLC·Filed 2021·Granted Nov 7, 2023·5 cites·1 claims
- 2765USD1004036SAmbidextrous magazine release for a firearm22 EVOLUTION LLC·Filed 2021·Granted Nov 7, 2023·3 cites·1 claims
- 2865US10941993B2Radial 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
- 2961US2023087808A1Symbol mapping key assembly, kit and process for use in assembling such as foam board model airplanes and other replicasOVERSTREET INVEST INC·Filed 2022·Application pending·0 cites
- 3059USD1004038SPicatinny rail adapter attachment for an AR type firearm22 EVOLUTION LLC·Filed 2021·Granted Nov 7, 2023·2 cites·1 claims
- 3159US8079167B1Muzzle loading rifle with centerfire cartridge ignitionOVERSTREET JOHN L·Filed 2009·Granted Dec 20, 2011·7 cites·19 claims
- 3258US8316755B2Cotter pin anti rotation mechanism for accommodating sub caliber ammunition utilized in an AR-15 type firearmOVERSTREET JOHN L·Filed 2011·Granted Nov 27, 2012·5 cites·7 claims
- 3356US8726560B2Chamber 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
- 3454USD1060587SMagazine catch for a firearm22 EVOLUTION LLC·Filed 2021·Granted Feb 4, 2025·1 cites·1 claims
- 3549USD1004037STrigger guard for a firearm22 EVOLUTION LLC·Filed 2021·Granted Nov 7, 2023·1 cites·1 claims
- 3649USD1004035SBolt catch for a firearm22 EVOLUTION LLC·Filed 2021·Granted Nov 7, 2023·1 cites·1 claims
- 3748USD1046053SDust cover panel for a firearm22 EVOLUTION LLC·Filed 2024·Granted Oct 8, 2024·0 cites·1 claims
- 3848USD1043891SSafety selector for AR15 pattern firearms22 EVOLUTION LLC·Filed 2024·Granted Sep 24, 2024·0 cites·1 claims
- 3948USD1016206SMicro linear compensator for a firearm22 EVOLUTION LLC·Filed 2021·Granted Feb 27, 2024·1 cites·1 claims
- 4046USD872215SCombination extensible firearm shoulder stock and receiver tube22 EVOLUTION LLC·Filed 2018·Granted Jan 7, 2020·4 cites·1 claims
- 4145USD1091748SEnd cap plug attachable to a firearm lower receiver22 EVOLUTION LLC·Filed 2023·Granted Sep 2, 2025·0 cites·1 claims
- 4243USD1060586SDust cover panel for a firearm22 EVOLUTION LLC·Filed 2021·Granted Feb 4, 2025·0 cites·1 claims
- 4343USD1054519SSafety selector for AR15 pattern firearms22 EVOLUTION LLC·Filed 2021·Granted Dec 17, 2024·0 cites·1 claims
- 4440US12352515B2Compact action with forward charging handle incorporated into an upper receiver handguard22 EVOLUTION LLC·Filed 2023·Granted Jul 8, 2025·0 cites·17 claims
- 4537US2023109176A1Gas block with an extended portion designed to act as a heat sink and provide structural support to the gas tube22 EVOLUTION LLC·Filed 2022·Application pending·0 cites
- 4631US2012005931A1Chamber 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 →