Inventor
NAKAYAMA BRIAN L
US77 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA BRIAN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAGPUL IND CORP
46 patentsUS9429388B2Aug 30, 2016
Firearm accessory mounting interface
MAGPUL IND CORP26 citations98
US9239210B2Jan 19, 2016
Firearm accessory mounting interface
MAGPUL IND CORP51 citations98
US7762018B1Jul 27, 2010
Modular gunstock
MAGPUL IND CORP137 citations98
USD620545SJul 27, 2010
Casing for an ammunition magazine for a rifle
MAGPUL IND CORP53 citations97
US11680771B2Jun 20, 2023
Foldable firearm
MAGPUL IND CORP13 citations94
US10443971B2Oct 15, 2019
Foldable firearm
MAGPUL IND CORP14 citations94
USD849869SMay 28, 2019
Folding gun
MAGPUL IND CORP22 citations94
US9921029B2Mar 20, 2018
Connector
MAGPUL IND CORP21 citations94
USD810223SFeb 13, 2018
Magazine for a firearm
MAGPUL IND CORP35 citations94
US9523554B2Dec 20, 2016
Firearm accessory mounting interface
MAGPUL IND CORP24 citations94
US9488435B1Nov 8, 2016
Stock assembly
MAGPUL IND CORP40 citations94
US9239209B2Jan 19, 2016
Firearm accessory mounting interface
MAGPUL IND CORP46 citations94
US9228795B1Jan 5, 2016
Stock for a firearm
MAGPUL IND CORP41 citations94
US9222749B1Dec 29, 2015
Cover kit for a firearm handguard
MAGPUL IND CORP31 citations94
US9976832B2May 22, 2018
Firearm accessory mounting interface
MAGPUL IND CORP10 citations93
USD804603SDec 5, 2017
Magazine
MAGPUL IND CORP19 citations93
US9746264B2Aug 29, 2017
Ammunition magazine
MAGPUL IND CORP14 citations93
US9739565B2Aug 22, 2017
Folding stock
MAGPUL IND CORP14 citations93
USD755336SMay 3, 2016
Magazine
MAGPUL IND CORP17 citations93
US8839543B2Sep 23, 2014
Ammunition magazine
MAGPUL IND CORP23 citations93
US8539871B1Sep 24, 2013
Self-engaging non-reciprocating charging handle
MAGPUL IND CORP29 citations93
USD644293SAug 30, 2011
Magazine follower
MAGPUL IND CORP18 citations93
USD615143SMay 4, 2010
Follower for ammunition magazine
MAGPUL IND CORP24 citations93
US10612887B1Apr 7, 2020
Foldable firearm
MAGPUL IND CORP10 citations92
US9528784B2Dec 27, 2016
Drum magazine assembly and methods
MAGPUL IND CORP17 citations92
US9488434B2Nov 8, 2016
Stock-firearm interface
MAGPUL IND CORP22 citations92
US9383152B2Jul 5, 2016
Weapon magazine
MAGPUL IND CORP22 citations92
USD620544SJul 27, 2010
Casing for an ammunition magazine for a rifle
MAGPUL IND CORP41 citations92
USD600771SSep 22, 2009
Lower receiver for a firearm
MAGPUL IND CORP33 citations92
US8991086B2Mar 31, 2015
Ammunition magazine
MAGPUL IND CORP28 citations91
USD614721SApr 27, 2010
Ammunition magazine for rifle
MAGPUL IND CORP39 citations91
US9222739B1Dec 29, 2015
Follower and methods for weapons magazine
MAGPUL IND CORP20 citations90
US12000671B2Jun 4, 2024
Foldable firearm
MAGPUL IND CORP8 citations86
US11536535B2Dec 27, 2022
Firearm accessory mounting interface
MAGPUL IND CORP8 citations86
USRE49104EJun 14, 2022
Ammunition magazine
MAGPUL IND CORP7 citations86
US11262159B2Mar 1, 2022
Foldable firearm
MAGPUL IND CORP7 citations86
US10900741B2Jan 26, 2021
Foldable firearm
MAGPUL IND CORP9 citations86
US10551143B2Feb 4, 2020
Stock-firearm interface
MAGPUL IND CORP11 citations86
US11150041B2Oct 19, 2021
Compact anti-tilt follower for an ammunition magazine
MAGPUL IND CORP6 citations84
US11085718B2Aug 10, 2021
Drum magazine assembly and methods
MAGPUL IND CORP4 citations84
US11002509B2May 11, 2021
Firearm accessory mounting interface
MAGPUL IND CORP4 citations84
US10677550B2Jun 9, 2020
Drum magazine assembly and methods
MAGPUL IND CORP4 citations84
US10520279B2Dec 31, 2019
Firearm accessory mounting interface
MAGPUL IND CORP4 citations84
US10393457B2Aug 27, 2019
Ammunition magazine
MAGPUL IND CORP6 citations84
US10371482B2Aug 6, 2019
Connector
MAGPUL IND CORP8 citations84
US10184741B2Jan 22, 2019
Drum magazine assembly and methods
MAGPUL IND CORP9 citations84
FITZPATRICK RICHARD M
4 patentsUS8635796B2Jan 28, 2014
Ammunition magazine
FITZPATRICK RICHARD M40 citations98
US8069601B1Dec 6, 2011
Ammunition magazine
FITZPATRICK RICHARD M72 citations98
US8261649B2Sep 11, 2012
Charging handle for automatic rife
FITZPATRICK RICHARD M50 citations94
US8166692B2May 1, 2012
Self-leveling follower for an ammunition magazine
FITZPATRICK RICHARD M29 citations92
Showing the top 50 of 77 patents by PatentIndex Score.