Patents-Review.com
ClassID:

162738 ⎘

F41A21/02 - CPC Classification

Classification description:

Barrels; Gun tubes; Muzzle attachments; Barrel mounting means Composite barrels, i.e. barrels having multiple layers, e.g. of different materials

Sub-classes:
Recent Application in this class:
#1
20250290719
2025-09-18

Forged Carbon Fiber Rifle Barrel

 #2
20250283684
2025-09-11

ADVANCED LIGHTWEIGHT BARREL DESIGN

 #3
20250230998
2025-07-17

EXTENDED LIFE COMPOSITE MATRIX-WRAPPED LIGHTWEIGHT FIREARM BARREL

 #4
20250171161
2025-05-29

SYSTEMS AND DEVICES FOR REMOTELY OPERATED UNMANNED AERIAL VEHICLE REPORT-SUPPRESSING LAUNCHER WITH PORTABLE RF TRANSPARENT LAUNCH TUBE

 #5
20250161981
2025-05-22

FIREARM SUPPRESSOR WITH EXTERNAL SURFACE TREATMENT AND METHOD OF MANUFACTURE

 #6
20250146780
2025-05-08

SUPPRESSOR WITH BLOWOUT PANEL

 #7
20250026490
2025-01-23

SYSTEMS AND DEVICES FOR REMOTELY OPERATED UNMANNED AERIAL VEHICLE REPORT-SUPPRESSING LAUNCHER WITH PORTABLE RF TRANSPARENT LAUNCH TUBE

 #8
20240299976
2024-09-12

ENHANCED THERMAL COATING (FROG SKIN) FOR MUZZLE DEVICES

 #9
20240255247
2024-08-01

Barrel Throat Insert

 #10
20230322407
2023-10-12

Systems and devices for remotely operated unmanned aerial vehicle report-suppressing launcher with portable RF transparent launch tube

 #11
20230213299
2023-07-06

Composite projectile barrel

 #12
20230124066
2023-04-20

Weapon barrel having integrated suppressor

 #13
20230083139
2023-03-16

Rounded projectiles for target disruption

 #14
20230074469
2023-03-09

EXTENDED LIFE COMPOSITE MATRIX-WRAPPED LIGHTWEIGHT FIREARM BARREL

 #15
20230011456
2023-01-12

SYSTEMS AND DEVICES FOR REMOTELY OPERATED UNMANNED AERIAL VEHICLE REPORT-SUPPRESSING LAUNCHER WITH PORTABLE RF TRANSPARENT LAUNCH TUBE

 #16
20220221243
2022-07-14

Suppressor with blowout panel

 #17
20210389107
2021-12-16

Rounded projectiles for target disruption

 #18
20210348868
2021-11-11

Suppressor with blowout panel

 #19
20210156637
2021-05-27

Test gun barrel extension joint

 #20
20210071988
2021-03-11

COMPOSITE ROCKET LAUNCHER

 #21
20210071980
2021-03-11

Integrally suppressed barrel

 #22
20200348099
2020-11-05

Barrel sleeve assembly

 #23
20200339279
2020-10-29

Systems and devices for remotely operated unmanned aerial vehicle report-suppressing launcher with portable RF transparent launch tube

 #24
20200140120
2020-05-07

Systems and devices for remotely operated unmanned aerial vehicle report-suppressing launcher with portable RF transparent launch tube

 #25
20200025495
2020-01-23

Suppressor with blowout panel

 #26
20200025489
2020-01-23

Chamber Nested Bolt and Oval Rifling

 #27
20190314879
2019-10-17

Systems and methods for electroprocessing a gun barrel using a moving electrode

 #28
20190314878
2019-10-17

Systems and methods for electroprocessing a gun barrel using a moving electrode

 #29
20190310044
2019-10-10

Metal-metal-matrix composite barrels

 #30
20190226786
2019-07-25

Carbon Fiber Barrel and Method for Making the Same

 #31
20190154379
2019-05-23

Firearm barrel stiffening and/or cooling systems and methods

 #32
20190128631
2019-05-02

Weapon Barrel Having Integrated Suppressor

 #33
20190024999
2019-01-24

System for improved weapon system barrel

 #34
20190023415
2019-01-24

Systems and devices for remotely operated unmanned aerial vehicle report-suppressing launcher with portable RF transparent launch tube

 #35
20190017176
2019-01-17

Methods for producing composite structures using diffusion or thermal reactions of a plurality of layers

 #36
20190011208
2019-01-10

Sensor system for advanced smart weapons barrels

 #37
20180283821
2018-10-04

Interchangeable chamber and barrel system

 #38
20180274874
2018-09-27

Sporting rifle with sound suppressor

 #39
20180231347
2018-08-16

Composite sporting equipment

 #40
20180229100
2018-08-16

Composite sporting equipment

 #41
20180224229
2018-08-09

Less-lethal ballistic projectile launcher

 #42
20180224228
2018-08-09

Less-Lethal Ballistic Projectile Launcher

 #43
20180058790
2018-03-01

RIFLE WITH NOISE DAMPER

 #44
20180023913
2018-01-25

Non-segmented composite barrel for gas operated firearms

 #45
20180017350
2018-01-18

Composite projectile barrel

 #46
20170292816
2017-10-12

Device with multiple selectable less-lethal options

 #47
20170284758
2017-10-05

Metal-Metal-Matrix Composite Barrels

 #48
20170261280
2017-09-14

ENHANCED METAL-METAL-MATRIX COMPOSITE WEAPON BARRELS AND WAYS OF MAKING THE SAME

 #49
20170016691
2017-01-19

Metal-Metal-Matrix Composite Barrels

 #50
20160363402
2016-12-15

SYSTEMS AND METHODS FOR COMPOSITE GUN BARREL

 #51
20160334180
2016-11-17

FIBER WINDING SYSTEM FOR COMPOSITE PROJECTILE BARREL STRUCTURE

 #52
20160320156
2016-11-03

Fiber winding system for composite projectile barrel structure

 #53
20160265863
2016-09-15

Lightweight composite mortar tube

 #54
20160209155
2016-07-21

Interchangeable chamber and barrel system

 #55
20160209144
2016-07-21

Gun barrel assembly

 #56
20160169601
2016-06-16

Non-detachable magazine lower receiver

 #57
20160161212
2016-06-09

Light gas gun

 #58
20160039536
2016-02-11

Systems and devices for remotely operated unmanned aerial vehicle report-suppressing launcher with portable RF transparent launch tube

 #59
20150159971
2015-06-11

Rifle with a noise damper

 #60
20150040454
2015-02-12

INJECTION MOLDED GUN BARREL ASSEMBLY

 #61
20150007473
2015-01-08

Less-lethal ballistic projectile launcher

 #62
20150000645
2015-01-01

Method for the manufacture of a barrel for compressed air or COrifles and barrel for compressed air or COrifles obtained

 #63
20140318519
2014-10-30

Crossbow comprising a composite material component

 #64
20140007481
2014-01-09

Method for manufacturing a bull barrel equipped with a silencer and silencer-equipped bull barrel thus obtained

 #65
20130186263
2013-07-25

Shoulder-Launched Launcher

 #66
20130180149
2013-07-18

Process of manufacturing a rifle to have an integral sound suppressor

 #67
20120279106
2012-11-08

Reduced lethality gun

 #68
20120272558
2012-11-01

Barrel

 #69
20120227302
2012-09-13

Composite gun barrel with outer sleeve made from shape memory alloy to dampen firing vibrations

 #70
20120199106
2012-08-09

Crossbow comprising a composite material component

 #71
20120001020
2012-01-05

Systems and devices for remotely operated unmanned aerial vehicle report-suppressing launcher with portable rf transparent launch tube

 #72
20110315817
2011-12-29

Systems and devices for remotely operated unmanned aerial vehicle report-suppressing launcher with portable RF transparent launch tube

 #73
20110314718
2011-12-29

Firearms and firearm components comprising bonded multi-metallic materials

 #74
20110296730
2011-12-08

Rigid composite structure with a superhard interior surface

 #75
20110293955
2011-12-01

Methods of forming boron nitride

 #76
20110265365
2011-11-03

PRE-STRESSED BORE BARREL AND RELATED MANUFACTURING METHOD

 #77
20110200840
2011-08-18

Cylinder with polycrystalline diamond interior

 #78
20110174141
2011-07-21

Muzzle brake and suppressor article

 #79
20110173864
2011-07-21

Segmented composite barrel for weapon

 #80
20110162246
2011-07-07

Composite firearm barrel reinforcement

 #81
20110113667
2011-05-19

Weapons System Construction And Modification

 #82
20110072704
2011-03-31

Less-lethal ballistic projectile launcher

 #83
20100281743
2010-11-11

Modular barrel assembly

 #84
20100132241
2010-06-03

Method for accurizing a firearm

 #85
20100058922
2010-03-11

Air or fire rifle with noise dampener

 #86
20090038601
2009-02-12

Method for making a barrel front for a paintball marker

 #87
20090017217
2009-01-15

Apparatus and method for applying coatings onto the interior surfaces of components and related structures produced therefrom

 #88
20090007767
2009-01-08

Soft-projectile gun barrel and method for making same

 #89
20080251060
2008-10-16

Carbon/aluminum paintball barrel with built in silencer

 #90
20070261286
2007-11-15

Composite firearm barrel reinforcement

 #91
20070256345
2007-11-08

A Rigid Composite Structure with a Superhard Interior Surface

 #92
20070193102
2007-08-23

Composite firearm barrel

 #93
20060260597
2006-11-23

Barrel system for a paintball marker

 #94
20050178877
2005-08-18

Device for correcting the trajectory of projectiles in a weapon replica

 #95
20050108916
2005-05-26

Modular barrel assembly

 #96
20050034346
2005-02-17

Gun barrel for launching projectiles

 #97
18926684
2025-10-28

System for cooling automatic firearms and cannons

 #98
18115692
2026-04-14

Devices, systems, and methods for treatment of tubulars

 #99
15869414
2018-11-06

Light gas gun projectile

 #100
15641164
2020-04-28

Gun barrel manufacturing methods

 #101
15275886
2018-04-10

Multi-layered mortar tube

 #102
15182578
2017-07-04

Gun barrel manufacturing methods

 #103
14091733
2015-03-31

Pistol having a barrel with synchronized cams