Inventor
Richard M. Fitzpatrick
Inventor
Longmont, CO, US
Overview
Patents· 75 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F41Aprimary
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons34%
LOC2234%
F41CSmallarms, e.g. pistols, rifles14%
Y10TTechnical subjects covered by former us classification4%
F41GWeapon sights3%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges2%
A41HAppliances or methods for making clothes, e.g. for dress-making or for tailoring, not otherwise provided for1%
H01RElectrically-conductive connections1%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power1%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines1%
PatentTitleYear
11,083,088Micro power distribution boxes and methods of manufacturing same using application specific electronics packaging techniques202110,677,550Drum magazine assembly and methods202010,393,457Ammunition magazine201910,184,741Drum magazine assembly and methods201910,072,903Ammunition magazine20189,915,487'Ammunition magazine'2018D0796617'Firearm stock'20179,746,264'Ammunition magazine'20179,702,655'Cover kit for a firearm handguard'2017D0780738'Phone case'20179,528,784'Drum magazine assembly and methods'20169,389,036'Ammunition magazine'20169,347,720'Ammunition magazine'20169,222,749'Cover kit for a firearm handguard'20159,157,699'D-ring for sling'2015D0735832'Firearm grip'20158,839,543'Ammunition magazine'20148,832,986'Quick detach sling swivel'20148,800,189'Buffer tube for modular gunstock'20148,635,796'Ammunition magazine'20148,544,704'Threading device for a mesh style equipment vest'20138,539,871'Self-engaging non-reciprocating charging handle'20138,484,882'Forward mounted gun sight with illumination apparatus'20138,307,747'Self-engaging non-reciprocating charging handle'20128,261,649'Charging handle for automatic rife'20128,166,692'Self-leveling follower for an ammunition magazine'20128,069,601'Ammunition magazine'20118,061,071'Ammunition magazine with four ammunition stacks'2011D0648413'Rear sight for a firearm'2011D0645113'Magazine follower'2011D0644293'Magazine follower'20118,006,425'Foldable firearm'2011D0643497'Angled fore grip for a firearm'2011D0642647'Magazine floor plate'20117,966,760'Modular gunstock'2011D0640342'Stock for a firearm'20117,958,660'Ammunition magazine'2011D0636453'Hand guard for a firearm'20117,908,780'Ammunition magazine'20117,798,045'Charging handle with forward assist function'2010D0622802'Foldable firearm'2010D0620545'Casing for an ammunition magazine for a rifle'2010D0620544'Casing for an ammunition magazine for a rifle'20107,762,018'Modular gunstock'2010D0620546'Butt pad for a rifle stock'2010D0616057'Casing for an ammunition magazine for rifle'2010D0615143'Follower for ammunition magazine'2010D0615144'Front sight for a firearm'2010D0614721'Ammunition magazine for rifle'2010D0614720'Casing for an ammunition magazine for rifle'2010D0614719'Casing for an ammunition magazine for rifle'20107,647,719'Gunstocks and adapters'20107,621,063'Self-leveling follower for ammunition magazine'2009D0602555'Stock adapter for a rifle'2009D0600771'Lower receiver for a firearm'2009D0600307'Stock body for a rifle'2009D0600309'Hand grip'2009D0600310'Hand grip for a firearm'2009D0600306'Stock adapter for rifle'2009D0600308'Gunstock'2009D0600304'Stock adapter for a rifle'2009D0600305'Stock adapter for a rifle'2009D0600303'Ammunition magazine for a firearm'2009D0593633'Ammunition magazine for a firearm'2009D0593634'Floor plate for an ammunition magazine'2009D0593635'Ammunition magazine for a firearm'20097,207,131'Integral magazine extraction extensions'20077,174,666'Integral magazine extraction extensions'20077,152,355'Modular gunstock'20066,883,261'Ammunition magazines with integral handles'20056,874,267'Modular gunstock'20056,748,689'Ammunition magazines with integral handles'20046,651,371'Modular gunstock'20036,634,131'Magazine extraction grips'20036,212,815'Magazine grip'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2011Based in Broomfield, CO, US· patent location history
2005–2017Based in Longmont, CO, US· patent location history
2006–2015Patents assigned to FITZPATRICK RICHARD M (12)· patent assignee history
2009–2020Patents assigned to MAGPUL IND CORP (63)· patent assignee history
2009–2011Based in Denver, CO, US· patent location history
2011–2015Patents assigned to MAYBERRY MICHAEL T (9)· patent assignee history
2011–2014Patents assigned to NAKAYAMA BRIAN L (6)· patent assignee history
2011–2014Patents assigned to BURT ERIC C (5)· patent assignee history
2016–2020Based in West Lake Hills, TX, US· patent location history
2021Based in Chicago, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAGPUL IND CORP | 63 | 2009–2020 |
| FITZPATRICK RICHARD Mself | 12 | 2006–2015 |
| MAYBERRY MICHAEL T | 9 | 2011–2015 |
| NAKAYAMA BRIAN L | 6 | 2011–2014 |
| BURT ERIC C | 5 | 2011–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Longmont, CO, US | 42 | 2005–2017 |
| Denver, CO, US | 14 | 2009–2011 |
| West Lake Hills, Texas, US | 10 | 2016–2020 |
| Broomfield, CO, US | 8 | 2001–2011 |
| Chicago, Illinois, US | 1 | 2021 |