Inventor · disambiguated record
Douglas D. Olson
Also filed as: OLSON DOUGLAS · OLSON DOUGLAS D · OLSON DOUGLAS DEAN
26 granted patents·1 pending application·1,181 citations·filing 1988–2023
97Inventor score
Files withKNIGHT S ARMAMENT COMPANY5KRL HOLDING COMPANY INC5OLIN CORP5KNIGHTS ARMAMENT COMPANY2OLSON DOUGLAS D2
Top patents by PatentIndex Score
27 records- 0198US5826363ARail adapter handguard systems for firearmsKNIGHTS ARMAMENT COMPANY·Filed 1997·Granted Oct 27, 1998·265 cites·10 claims
- 0297US8100224B1Suppressor with poly-conical bafflesOLSON DOUGLAS D·Filed 2010·Granted Jan 24, 2012·105 cites·22 claims
- 0396US6609319B1Bolt assemblies for firearmsKNIGHTS ARMAMENT COMPANY·Filed 2002·Granted Aug 26, 2003·98 cites·12 claims
- 0495US7627976B1Fiber optic sight for firearms with nighttime capabilitiesWilsons Gunshop Inc·Filed 2007·Granted Dec 8, 2009·82 cites·15 claims
- 0594US7252038B2Industrial ammunitionOLIN CORP·Filed 2006·Granted Aug 7, 2007·11 cites·12 claims
- 0693US6779461B1Industrial ammunitionOLIN CORP·Filed 2000·Granted Aug 24, 2004·24 cites·16 claims
- 0793US6283035B1Reduced propellant ammunition cartridgesKNIGHT ARMAMANT COMPANY·Filed 2000·Granted Sep 4, 2001·211 cites·8 claims
- 0890US10197353B2Receiver with an ambidextrous bolt stopKRL HOLDING COMPANY INC·Filed 2017·Granted Feb 5, 2019·24 cites·20 claims
- 0990US7137217B2Auto-loading firearm mechanisms and methodsKNIGHT S ARMAMENT COMPANY·Filed 2004·Granted Nov 21, 2006·62 cites·9 claims
- 1086US10837728B2Two-stage, drop-in trigger assemblyKRL HOLDING COMPANY INC·Filed 2019·Granted Nov 17, 2020·10 cites·20 claims
- 1183US7735406B1Latch for suppressorWILSONS GUN SHOP INC·Filed 2007·Granted Jun 15, 2010·29 cites·22 claims
- 1281US10488134B2Two-stage, drop-in trigger assemblyKRL HOLDING COMPANY INC·Filed 2019·Granted Nov 26, 2019·10 cites·10 claims
- 1381US6256920B1Safety securing devices for small armsKNIGHT S ARMAMENT COMPANY·Filed 1999·Granted Jul 10, 2001·50 cites·10 claims
- 1480US6606811B1Firearm magazine with improved bolt catch actuatorKNIGHT ARMAMENT COMPANY·Filed 2002·Granted Aug 19, 2003·38 cites·2 claims
- 1579US7627974B2Bridged extractor spring for firearmsWilsons Gunshop Inc·Filed 2007·Granted Dec 8, 2009·25 cites·2 claims
- 1677US6595099B1Multifunctional firearm muzzle attachmentsKNIGHTS MFG CO·Filed 2002·Granted Jul 22, 2003·34 cites·11 claims
- 1772US8189967B1Fiber optic sight for firearmsOLSON DOUGLAS D·Filed 2007·Granted May 29, 2012·18 cites·9 claims
- 1871US7013592B2Guns with exterior surface configured barrelsKNIGHT S ARMAMENT COMPANY·Filed 2003·Granted Mar 21, 2006·22 cites·10 claims
- 1970US11566862B2Two-stage, drop-in trigger assemblyKRL HOLDING COMPANY INC·Filed 2020·Granted Jan 31, 2023·1 cites·18 claims
- 2066US7066092B2Industrial ammunitionOLIN CORP·Filed 2004·Granted Jun 27, 2006·9 cites·7 claims
- 2165US7921779B1Industrial ammunitionOLIN CORP·Filed 2006·Granted Apr 12, 2011·7 cites·4 claims
- 2264US7069863B2Industrial ammunitionOLIN CORP·Filed 2004·Granted Jul 4, 2006·10 cites·11 claims
- 2363US12025389B2Two-stage, drop-in trigger assemblyKRL HOLDING COMPANY INC·Filed 2023·Granted Jul 2, 2024·0 cites·88 claims
- 2458US7010879B2Trigger assemblies for grenade launcher attachments to gas-operated riflesKNIGHT S ARMAMENT COMPANY·Filed 2003·Granted Mar 14, 2006·12 cites·3 claims
- 2550US5031810AKnife or bayonet scabbardVAL NATIONAL CORP DBA QUAL A T·Filed 1988·Granted Jul 16, 1991·18 cites·6 claims
- 2638US2005115398A1Gas-operated guns with demountable and interchangeable barrel sections and improved actuation cylinder constructionFiled 2003·Application pending·0 cites
- 2737US6185825B1Cable and wire cuttersKNIGHT S ARMAMENT COMPANY·Filed 1999·Granted Feb 13, 2001·6 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →