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Barrels which have undergone surface treatment
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CPC
F41A21/22
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
F41A21/22
Barrels which have undergone surface treatment
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Patents Grants
last 30 patents
Information
Patent Grant
Structured firearm barrel
Patent number
11,709,030
Issue date
Jul 25, 2023
John L. Baker
F41 - WEAPONS
Information
Patent Grant
Low temperature carbon/bn/aluminum oxide coating
Patent number
11,634,365
Issue date
Apr 25, 2023
Richter Precision, Inc.
Aghasi Torosyan
F41 - WEAPONS
Information
Patent Grant
Process for applying graphene layer to metallic firearm elements
Patent number
11,221,187
Issue date
Jan 11, 2022
Jesse E Kearney
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Firearm barrel having improved stiffening and/or cooling
Patent number
11,015,891
Issue date
May 25, 2021
John L. Baker
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
Firearm barrel stiffening and/or cooling systems and methods
Patent number
10,641,569
Issue date
May 5, 2020
John Baker
F41 - WEAPONS
Information
Patent Grant
Gun barrel manufacturing methods
Patent number
10,633,719
Issue date
Apr 28, 2020
Gunwright Intellectual Property LLC
David W. Wright
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Gun barrel manufacturing methods
Patent number
9,695,489
Issue date
Jul 4, 2017
Gunwright Intellectual Property LLC
David W. Wright
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus having friction preventing function and method of manufac...
Patent number
9,624,973
Issue date
Apr 18, 2017
Samsung Electronics Co., Ltd.
Sung-nae Cho
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Bore healing mechanism
Patent number
9,523,547
Issue date
Dec 20, 2016
The United States of America as represented by the Secretary of the Navy
Logan M. Compton
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Gun barrel manufacturing methods
Patent number
9,365,930
Issue date
Jun 14, 2016
David W. Wright
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Durable ceramic nanocomposite thermal barrier coatings for metals a...
Patent number
9,150,757
Issue date
Oct 6, 2015
Texas State University
John L. Massingill
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Device for producing a gun barrel and a gun barrel
Patent number
8,863,429
Issue date
Oct 21, 2014
Carrel Innovations Oy
Torolf Pelin
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing a gun barrel, device for producing a gun barre...
Patent number
8,776,425
Issue date
Jul 15, 2014
Carrel Innovations Oy
Torolf Pelin
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Low cost, environmentally favorable, chromium plate replacement coa...
Patent number
8,246,807
Issue date
Aug 21, 2012
Hamilton Sundstrand Corporation
Aaron T. Nardi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Apparatus and method for applying coatings onto the interior surfac...
Patent number
8,110,043
Issue date
Feb 7, 2012
University of Virginia Patent Foundation
Derek D. Hass
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Gun barrel stamper
Patent number
7,895,877
Issue date
Mar 1, 2011
Carl E. Moreland
F41 - WEAPONS
Information
Patent Grant
Low cost, environmentally favorable, chromium plate replacement coa...
Patent number
7,897,265
Issue date
Mar 1, 2011
Hamilton Sundstrand Corporation
Aaron T. Nardi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Dynamic process for enhancing the wear resistance of ferrous articles
Patent number
7,669,358
Issue date
Mar 2, 2010
The United States of America as represented by the Secretary of the Army
Paul J. Conroy
F41 - WEAPONS
Information
Patent Grant
Article with enhanced resistance to thermochemical erosion, and met...
Patent number
7,650,710
Issue date
Jan 26, 2010
The United States of America as represented by the Secretary of the Army
Paul J. Conroy
F41 - WEAPONS
Information
Patent Grant
Composite steel and ceramic gun barrels
Patent number
7,197,986
Issue date
Apr 3, 2007
Noel C. Calkins
F41 - WEAPONS
Information
Patent Grant
Dynamic process for enhancing the wear resistance of ferrous articles
Patent number
7,191,558
Issue date
Mar 20, 2007
The United States of America as represented by the Secretary of the Army
Paul J. Conroy
F41 - WEAPONS
Information
Patent Grant
Method for removing coating damages and/or erosion damages
Patent number
7,082,708
Issue date
Aug 1, 2006
Rheinmetall W & M GmbH
Stefan Kaufmann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Nodular nickel boron coating
Patent number
6,782,650
Issue date
Aug 31, 2004
Edward McComas
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ballistics conditioning
Patent number
6,576,598
Issue date
Jun 10, 2003
David Thomas Brown
F41 - WEAPONS
Information
Patent Grant
Method of coating an internal surface of a weapon barrel
Patent number
6,562,216
Issue date
May 13, 2003
Rheinmetall W & M GmbH
Gert Schlenkert
F41 - WEAPONS
Information
Patent Grant
Method of internally coating a weapon barrel by means of a laser beam
Patent number
6,548,125
Issue date
Apr 15, 2003
Rheinmetall W & M GmbH
Christian Warnecke
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of internally coating a weapon barrel by a plasma flame
Patent number
6,511,710
Issue date
Jan 28, 2003
Rheinmetall W & M GmbH
Christian Warnecke
F41 - WEAPONS
Information
Patent Grant
Method of internally coating a weapon barrel
Patent number
6,500,326
Issue date
Dec 31, 2002
Rheinmetall W & M GmbH
Christian Warnecke
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of providing a weapon barrel with an internal hard chromium...
Patent number
6,467,213
Issue date
Oct 22, 2002
Rheinmetall W & M GmbH
Gert Schlenkert
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Information
Patent Application
EXTENDED LIFE COMPOSITE MATRIX-WRAPPED LIGHTWEIGHT FIREARM BARREL
Publication number
20230074469
Publication date
Mar 9, 2023
Brown Dog Intellectual Properties
Joshua M. Kunz
F41 - WEAPONS
Information
Patent Application
Structured Firearm Barrel
Publication number
20220049918
Publication date
Feb 17, 2022
John L. Baker
F41 - WEAPONS
Information
Patent Application
LOW TEMPERATURE CARBON/BN/ALUMINUM OXIDE COATING
Publication number
20210363067
Publication date
Nov 25, 2021
RICHTER PRECISION INC.
Aghasi TOROSYAN
F41 - WEAPONS
Information
Patent Application
Firearm Barrel Having Improved Stiffening and/or Cooling
Publication number
20200300566
Publication date
Sep 24, 2020
John L. Baker
F41 - WEAPONS
Information
Patent Application
PROCESS OF ELIMINATING FRICTION AND INCREASING STRUCTURAL HARDNESS...
Publication number
20190249941
Publication date
Aug 15, 2019
Jesse E. Kearney
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Firearm Barrel Stiffening and/or Cooling Systems and Methods
Publication number
20190154379
Publication date
May 23, 2019
John Baker
F41 - WEAPONS
Information
Patent Application
GUN BARREL LINER, AND ADDITIVE METHOD OF MAKING
Publication number
20190145726
Publication date
May 16, 2019
Philip C. Theriault
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Bore Healing Mechanism
Publication number
20170010063
Publication date
Jan 12, 2017
United States of America, as Represented by the Secretary of the Navy
Logan M. Compton
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Integrated Barrel Assembly for Firearm
Publication number
20160363406
Publication date
Dec 15, 2016
Justin Wiesblott
F41 - WEAPONS
Information
Patent Application
Firearm with Rectangular Barrel Having Non-smooth Interior Surface
Publication number
20140237879
Publication date
Aug 28, 2014
Nicholas F. Mirabile
F41 - WEAPONS
Information
Patent Application
DEVICE FOR PRODUCING A GUN BARREL AND A GUN BARREL
Publication number
20140033591
Publication date
Feb 6, 2014
CARREL INNOVATIONS OY
Torolf Pelin
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
APPARATUS HAVING FRICTION PREVENTING FUNCTION AND METHOD OF MANUFAC...
Publication number
20130239791
Publication date
Sep 19, 2013
Samsung Electronics Co., Ltd.
Sung-nae CHO
B82 - NANO-TECHNOLOGY
Information
Patent Application
DURABLE CERAMIC NANOCOMPOSITE THERMAL BARRIER COATINGS FOR METALS A...
Publication number
20130209682
Publication date
Aug 15, 2013
TEXAS STATE UNIVERSITY SAN MARCOS, A COMPONENT OF THE TEXAS STATE UNIVERSITY...
John L. Massingill
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ENHANCED LIFE BARREL
Publication number
20120131836
Publication date
May 31, 2012
SMITH & WESSON CORP.
David S. Findlay
F41 - WEAPONS
Information
Patent Application
METHOD FOR PRODUCING A GUN BARREL, DEVICE FOR PRODUCING A GUN BARRE...
Publication number
20120110885
Publication date
May 10, 2012
CARREL INNOVATIONS OY
Torolf Pelin
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
LOW COST, ENVIRONMENTALLY FAVORABLE, CHROMIUM PLATE REPLACEMENT COA...
Publication number
20110114495
Publication date
May 19, 2011
Hamilton Sundstrand Corporation
Aaron T. Nardi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Method for accurizing a firearm
Publication number
20100132241
Publication date
Jun 3, 2010
Ralph J. Mancini
F41 - WEAPONS
Information
Patent Application
METHOD AND DEVICE FOR PROTECTION AND CONTROL OF ORIGINALITY OF PROD...
Publication number
20090114726
Publication date
May 7, 2009
Zhivko Zhelev
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
Apparatus and method for applying coatings onto the interior surfac...
Publication number
20090017217
Publication date
Jan 15, 2009
Derek D. Hass
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Nodular nickel boron coating
Publication number
20080063897
Publication date
Mar 13, 2008
Edward McComas
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Low cost, environmentally favorable, chromium plate replacement coa...
Publication number
20070172695
Publication date
Jul 26, 2007
Hamilton Sundstrand Corporation
Aaron T. Nardi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Composition and method for cleaning firearms
Publication number
20070010414
Publication date
Jan 11, 2007
United Energy Corporation
Kenneth R. Cioletti
F41 - WEAPONS
Information
Patent Application
Method for removing coating damages and/or erosion damages
Publication number
20050066568
Publication date
Mar 31, 2005
Rheinmetall W & M GmbH
Stefan Kaufmann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Nodular nickel boron coating
Publication number
20040229068
Publication date
Nov 18, 2004
Edward McComas
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Micro-welded gun barrel coatings
Publication number
20040140292
Publication date
Jul 22, 2004
John E. Kelley
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Nodular nickel boron coating
Publication number
20040111947
Publication date
Jun 17, 2004
Edward McComas
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Method for coating the inside of a gun barrel
Publication number
20040052964
Publication date
Mar 18, 2004
Rheinmetall W & M GmbH
Stefan Kaufmann
F41 - WEAPONS
Information
Patent Application
Ballistics conditioning
Publication number
20030078170
Publication date
Apr 24, 2003
David Thomas Brown
F42 - AMMUNITION BLASTING
Information
Patent Application
Method of internally coating a weapon barrel by means of a laser beam
Publication number
20020114899
Publication date
Aug 22, 2002
Christian Warnecke
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method of internally coating a weapon barrel by a plasma flame
Publication number
20010051226
Publication date
Dec 13, 2001
Christian Warnecke
F41 - WEAPONS