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Grooves-Rifling
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CPC
F41A21/18
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F41
Weapons
F41A
FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE
F41A21/00
Barrels Gun tubes Muzzle attachments Barrel mounting means
Current Industry
F41A21/18
Grooves-Rifling
Industries
Overview
Organizations
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Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Cartridge with inner surface grooves for a conducted electrical weapon
Patent number
12,025,418
Issue date
Jul 2, 2024
Axon Enterprise, Inc.
Michael E. Gish
F42 - AMMUNITION BLASTING
Information
Patent Grant
Method of forming a chamber in a barrel blank
Patent number
11,971,234
Issue date
Apr 30, 2024
Paul Lee Ewing
F41 - WEAPONS
Information
Patent Grant
Firearm barrel and method of improving projectile weapon accuracy,...
Patent number
11,933,565
Issue date
Mar 19, 2024
Frederick H. Kart
F41 - WEAPONS
Information
Patent Grant
Interchangeable modular chamber system for a firearm
Patent number
11,933,568
Issue date
Mar 19, 2024
The United States of America, as represented by the Secretary of the Navy
Rand W. Hammel
F41 - WEAPONS
Information
Patent Grant
Firearm barrel having at least one barrel gas port and method of ma...
Patent number
11,920,885
Issue date
Mar 5, 2024
WHG Properties, LLC
William Geissele
F41 - WEAPONS
Information
Patent Grant
Machine gun infantry “KT-7.62”
Patent number
11,774,204
Issue date
Oct 3, 2023
Kravchenko Iurii Mikhailovich
F41 - WEAPONS
Information
Patent Grant
Sub-sonic high precision firearm barrel
Patent number
11,668,539
Issue date
Jun 6, 2023
Robert S. Randazzo
F41 - WEAPONS
Information
Patent Grant
Circumferential rifling
Patent number
11,609,057
Issue date
Mar 21, 2023
Carl E Caudle
F41 - WEAPONS
Information
Patent Grant
Firearm suppressor
Patent number
11,506,463
Issue date
Nov 22, 2022
Jacob Kunsky
F41 - WEAPONS
Information
Patent Grant
Firearm barrel and method of improving projectile weapon accuracy,...
Patent number
11,493,296
Issue date
Nov 8, 2022
Frederick H. Kart
F41 - WEAPONS
Information
Patent Grant
Caseless tapered-bore ammunition and firearm
Patent number
11,473,883
Issue date
Oct 18, 2022
Dennis Paul Sooter
F42 - AMMUNITION BLASTING
Information
Patent Grant
Single point rifling tool
Patent number
11,400,529
Issue date
Aug 2, 2022
Adam P. Goodman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Rifled barrel having a rifled and non-rifled portion
Patent number
11,280,599
Issue date
Mar 22, 2022
Chris Lee Billings
F42 - AMMUNITION BLASTING
Information
Patent Grant
Barrel section for reducing water and debris build-up
Patent number
11,243,039
Issue date
Feb 8, 2022
GOG Paintball, S.A.
William M. Gardner
F41 - WEAPONS
Information
Patent Grant
Method and apparatus for producing riflings in barrels of guns
Patent number
11,181,333
Issue date
Nov 23, 2021
AEC-ALPEN ENERGY CONSULTING GMBH
Maxim Turlakov
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Modular barrel system and method for its manufacture
Patent number
11,131,518
Issue date
Sep 28, 2021
Wilcox Industries Corp.
James W. Teetzel
F41 - WEAPONS
Information
Patent Grant
Machine gun infantry “KT-7.62”
Patent number
11,105,576
Issue date
Aug 31, 2021
Kravchenko Iurii Mikhailovich
F41 - WEAPONS
Information
Patent Grant
Enhanced performance ammunition
Patent number
11,035,654
Issue date
Jun 15, 2021
BAE Systems plc
Lawrence Neil McLaren
F42 - AMMUNITION BLASTING
Information
Patent Grant
Multi bore barrel for pistol
Patent number
11,022,394
Issue date
Jun 1, 2021
Skychase Holdings Corporation
Faisal Kedairy
F41 - WEAPONS
Information
Patent Grant
Barrel with rifling and method for forming
Patent number
10,890,399
Issue date
Jan 12, 2021
GOG Paintball, S.A.
William M. Gardner
F41 - WEAPONS
Information
Patent Grant
Gun barrel equipped with alternating variable pitch rifling
Patent number
10,883,785
Issue date
Jan 5, 2021
U.S. Government as represented by the Secretary of the Army
David Rophael
F41 - WEAPONS
Information
Patent Grant
Systems and methods for electroprocessing a gun barrel using a movi...
Patent number
10,870,140
Issue date
Dec 22, 2020
Government of the United States, as represented by the Secretary of the Army
John D. Pingilley
F41 - WEAPONS
Information
Patent Grant
Systems and methods for electroprocessing a gun barrel using a movi...
Patent number
10,864,567
Issue date
Dec 15, 2020
Government of the United States as represented by the Secretary of the Army
John D. Pingilley
F41 - WEAPONS
Information
Patent Grant
Method for producing gun barrels and apparatus for performing such...
Patent number
10,857,580
Issue date
Dec 8, 2020
Repkon Machine and Tool Industry and Trade Inc.
Ayet Azer Aran
F41 - WEAPONS
Information
Patent Grant
Apparatus and method for designing rifling rate to increase lifespa...
Patent number
10,823,521
Issue date
Nov 3, 2020
Agency for Defense Development
Seil An
F41 - WEAPONS
Information
Patent Grant
Composite sporting equipment
Patent number
10,794,650
Issue date
Oct 6, 2020
Continuous Composites
Kenneth Lyle Tyler
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Auxiliary caliber weapon system
Patent number
10,578,382
Issue date
Mar 3, 2020
Vitaliy Melnikov
F42 - AMMUNITION BLASTING
Information
Patent Grant
Composite sporting equipment
Patent number
10,345,068
Issue date
Jul 9, 2019
CC3D LLC
Kenneth Lyle Tyler
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Firearm barrel including a gas pressure relief chamber
Patent number
9,976,830
Issue date
May 22, 2018
Russell Leone
F41 - WEAPONS
Information
Patent Grant
Pistol with short barrel and deep groove rifling
Patent number
9,939,223
Issue date
Apr 10, 2018
Heizer Defense, LLC
Charles K. Heizer
F41 - WEAPONS
Patents Applications
last 30 patents
Information
Patent Application
FIREARM BARREL HAVING AT LEAST ONE BARREL GAS PORT AND METHOD OF MA...
Publication number
20240377149
Publication date
Nov 14, 2024
WHG Properties, LLC
William Geissele
F41 - WEAPONS
Information
Patent Application
CARTRIDGE WITH INNER SURFACE GROOVES FOR A CONDUCTED ELECTRICAL WEAPON
Publication number
20240353209
Publication date
Oct 24, 2024
Axon Enterprise, Inc.
Michael E. Gish
F41 - WEAPONS
Information
Patent Application
METHOD AND APPARATUS FOR CUTTING GROOVES IN A BORE
Publication number
20240286209
Publication date
Aug 29, 2024
GUHRING, INC.
John Laws
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
REDUCING BLOW-BY IN FIREARMS
Publication number
20240247900
Publication date
Jul 25, 2024
Frederick H. Kart
F41 - WEAPONS
Information
Patent Application
RIFLING PROFILE FOR FIREARMS
Publication number
20240230265
Publication date
Jul 11, 2024
WHG Properties, LLC
William H. GEISSELE
F41 - WEAPONS
Information
Patent Application
METHOD OF FORMING A CHAMBER IN A BARREL BLANK
Publication number
20240219139
Publication date
Jul 4, 2024
Paul Lee Ewing
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
FIREARM BARREL HAVING AT LEAST ONE BARREL GAS PORT AND METHOD OF MA...
Publication number
20230358490
Publication date
Nov 9, 2023
WHG Properties, LLC
William Geissele
F41 - WEAPONS
Information
Patent Application
METHOD OF FORMING A CHAMBER IN A BARREL BLANK
Publication number
20230243613
Publication date
Aug 3, 2023
Paul Lee Ewing
F41 - WEAPONS
Information
Patent Application
FIREARM BARREL AND METHOD OF IMPROVING PROJECTILE WEAPON ACCURACY,...
Publication number
20230228512
Publication date
Jul 20, 2023
Frederick H. Kart
F41 - WEAPONS
Information
Patent Application
Sub-Sonic High Precision Firearm Barrel
Publication number
20230204315
Publication date
Jun 29, 2023
Robert S. Randazzo
F41 - WEAPONS
Information
Patent Application
INTERCHANGEABLE MODULAR CHAMBER SYSTEM FOR A FIREARM
Publication number
20220316836
Publication date
Oct 6, 2022
The United States of America, as represented by the Secretary of the Navy
Rand W. Hammel
F41 - WEAPONS
Information
Patent Application
Circumferential Rifling
Publication number
20220187041
Publication date
Jun 16, 2022
Carl E. Caudle
F41 - WEAPONS
Information
Patent Application
Machine Gun Infantry "KT-7.62"
Publication number
20220042758
Publication date
Feb 10, 2022
Kravchenko Iurii Mikhailovich
F41 - WEAPONS
Information
Patent Application
Multi Bore Barrel for Pistol
Publication number
20210372727
Publication date
Dec 2, 2021
Skychase Holdings Corporation
Faisal Kedairy
F41 - WEAPONS
Information
Patent Application
RIFLED BARREL HAVING A RIFLED AND NON-RIFLED PORTION
Publication number
20210254919
Publication date
Aug 19, 2021
Chris Lee BILLINGS
F41 - WEAPONS
Information
Patent Application
BARREL SECTION FOR REDUCING WATER AND DEBRIS BUILD-UP
Publication number
20210080214
Publication date
Mar 18, 2021
GOG PAINTBALL, S.A.
William M. Gardner
F41 - WEAPONS
Information
Patent Application
RIFLED AMMUNITION SYSTEM
Publication number
20200386505
Publication date
Dec 10, 2020
Michael Morency Cleary
F42 - AMMUNITION BLASTING
Information
Patent Application
Singular Modular Barrel Assembly
Publication number
20200378710
Publication date
Dec 3, 2020
Glen Oliver Ekstrom
F41 - WEAPONS
Information
Patent Application
ENHANCED PERFORMANCE AMMUNITION
Publication number
20200248997
Publication date
Aug 6, 2020
BAE Systems plc
Lawrence Neil McLaren
F42 - AMMUNITION BLASTING
Information
Patent Application
RIFLED AMMUNITION SYSTEM
Publication number
20200173749
Publication date
Jun 4, 2020
Michael Morency Cleary
F42 - AMMUNITION BLASTING
Information
Patent Application
APPARATUS AND METHOD FOR DESIGNING RIFLING RATE TO INCREASE LIFESPA...
Publication number
20200149835
Publication date
May 14, 2020
AGENCY FOR DEFENSE DEVELOPMENT
Seil AN
F41 - WEAPONS
Information
Patent Application
MACHINE GUN INFANTRY "KT-7.62"
Publication number
20200116449
Publication date
Apr 16, 2020
Willow Associates, LLC
Kravchenko Yuriy Mykhailovych
F41 - WEAPONS
Information
Patent Application
BARREL WITH RIFLING AND METHOD FOR FORMING
Publication number
20200003514
Publication date
Jan 2, 2020
GOG PAINTBALL, S.A.
William M. Gardner
F41 - WEAPONS
Information
Patent Application
WEAPON SYSTEM CONSISTING OF MULTI-SEGMENT BARREL AND FLUID-DRIVEN S...
Publication number
20190368836
Publication date
Dec 5, 2019
Ruilong ZHU
F42 - AMMUNITION BLASTING
Information
Patent Application
Systems And Methods For Electroprocessing A Gun Barrel Using A Movi...
Publication number
20190314878
Publication date
Oct 17, 2019
GOVERNMENT OF THE UNITED STATES, AS REPRESENTED BY THE SECRETARY OF THE ARMY
John D. Pingilley
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Systems and Methods for Electroprocessing a Gun Barrel Using A Movi...
Publication number
20190314879
Publication date
Oct 17, 2019
GOVERNMENT OF THE UNITED STATES, AS REPRESENTED BY THE SECRETARY OF THE ARMY
John D. Pingilley
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
RIFLED AMMUNITION SYSTEM
Publication number
20190271519
Publication date
Sep 5, 2019
Michael Morency Cleary
F42 - AMMUNITION BLASTING
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING RIFLINGS IN BARRELS OF GUNS
Publication number
20190154383
Publication date
May 23, 2019
RITTER & STARK GMBH
Maxim TURLAKOV
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Reduced Jacketed Bullet Bore Resistance
Publication number
20190017791
Publication date
Jan 17, 2019
U.S. ARMY RESEARCH LABORATORY ATTN: RDRL-LOC-I
Paul Conroy
F42 - AMMUNITION BLASTING
Information
Patent Application
METHOD FOR PRODUCING GUN BARRELS AND APPARATUS FOR PERFORMING SUCH...
Publication number
20190015885
Publication date
Jan 17, 2019
Repkon Machine and Tool Industry and Trade Inc.
Ayet Azer Aran
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...