Inventor · disambiguated record
Dean Sylvester
Also filed as: SYLVESTER DEAN · SYLVESTER DEAN EARL
20 granted patents·2 pending applications·256 citations·filing 2009–2023
95Inventor score
Files withPrimary Weapons13FIREARM CONSULTING GROUP LLC3PRIMARY WEAPONS SYSTEMS INC2SYLVESTER DEAN2BOOTLEG INC1
Top patents by PatentIndex Score
22 records- 0197US9599439B1Combination ribbed rail mount with keyhole or slotted rail mountPrimary Weapons·Filed 2016·Granted Mar 21, 2017·46 cites·6 claims
- 0294US11162748B2FirearmFIREARM CONSULTING GROUP LLC·Filed 2020·Granted Nov 2, 2021·7 cites·7 claims
- 0394US11015883B2Adjustable carrierPrimary Weapons·Filed 2020·Granted May 25, 2021·6 cites·11 claims
- 0489US11740040B2Adjustable carrierPrimary Weapons·Filed 2021·Granted Aug 29, 2023·3 cites·11 claims
- 0589US9733031B1Rotary lockup actionPrimary Weapons·Filed 2016·Granted Aug 15, 2017·15 cites·6 claims
- 0688US12215948B2FirearmFIREARM CONSULTING GROUP LLC·Filed 2021·Granted Feb 4, 2025·3 cites·3 claims
- 0788US10989494B1Firearm handguard systemBOOTLEG INC·Filed 2020·Granted Apr 27, 2021·7 cites·3 claims
- 0886US10718577B1Adjustable carrierPrimary Weapons·Filed 2019·Granted Jul 21, 2020·8 cites·9 claims
- 0985US11656049B2Multi-core firearm suppressorPRIMARY WEAPONS SYSTEMS INC·Filed 2021·Granted May 23, 2023·5 cites·18 claims
- 1084US9372038B1Adjustable carrierPrimary Weapons·Filed 2014·Granted Jun 21, 2016·19 cites·6 claims
- 1183US12018907B1Barrel nutFIREARM CONSULTING GROUP LLC·Filed 2020·Granted Jun 25, 2024·3 cites·17 claims
- 1283US9927192B1Buffer tube locking platePrimary Weapons·Filed 2017·Granted Mar 27, 2018·10 cites·5 claims
- 1381US9625225B2Adjustable carrierPrimary Weapons·Filed 2016·Granted Apr 18, 2017·8 cites·6 claims
- 1481US8468729B1Buffer tubeSYLVESTER DEAN·Filed 2011·Granted Jun 25, 2013·23 cites·12 claims
- 1580US8042448B1Firearm muzzle attachmentPrimary Weapons·Filed 2009·Granted Oct 25, 2011·36 cites·24 claims
- 1677USD788251SPistol charging handle gripPrimary Weapons·Filed 2015·Granted May 30, 2017·19 cites·1 claims
- 1777USD780875SBuffer tubePrimary Weapons·Filed 2015·Granted Mar 7, 2017·17 cites·1 claims
- 1869US10041751B2Rotary lockup actionPrimary Weapons·Filed 2017·Granted Aug 7, 2018·4 cites·6 claims
- 1968US8745909B1Firearm action assemblyPrimary Weapons·Filed 2013·Granted Jun 10, 2014·8 cites·4 claims
- 2068US8590197B1Firearm conversion assembly and methodSYLVESTER DEAN·Filed 2012·Granted Nov 26, 2013·9 cites·6 claims
- 2139US2023341208A1Modular firearm suppressorEVOLVED GEAR LLC·Filed 2023·Application pending·0 cites
- 2234US2021389066A1Firearm gas blockPRIMARY WEAPONS SYSTEMS INC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →