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CPC
B21H3/08
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21H
MAKING PARTICULAR METAL OBJECTS BY ROLLING
B21H3/00
Making helical bodies or bodies having parts of helical shape
Current Industry
B21H3/08
internal screw-threads
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Patents Grants
last 30 patents
Information
Patent Grant
Threaded nut of a ball screw drive, and method for producing same
Patent number
12,072,005
Issue date
Aug 27, 2024
Schaeffler Technologies AG & Co. KG
Mario Kreutzer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing a ball raceway on a workpiece and a ball screw...
Patent number
11,951,527
Issue date
Apr 9, 2024
Schaeffler Technologies AG & Co. KG
Martin Buschka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Tubular coupling
Patent number
11,466,800
Issue date
Oct 11, 2022
CERTUS ENERGY SOLUTIONS, LLC
Patrick Williamson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Screw thread roller burnishing apparatus
Patent number
11,426,835
Issue date
Aug 30, 2022
Knust-Godwin LLC
Thomas R. McMillian
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Spindle nut, threaded drive, and method for manufacturing a spindle...
Patent number
11,326,674
Issue date
May 10, 2022
Schaeffler Technologies AG & Co. KG
Philippe Ott
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Nut integrated with bracket and method of manufacturing the same
Patent number
11,231,063
Issue date
Jan 25, 2022
Hyundai Motor Company
Heui Bom Lee
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Nut with polygonal section
Patent number
11,193,524
Issue date
Dec 7, 2021
HEWI G. Winker GmbH & Co. KG
Peter Unseld
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Screw thread structure for preventing being pulled out and tool for...
Patent number
10,871,182
Issue date
Dec 22, 2020
DAE KWANG METAL.CO.LTD
Hyeon Woo Seo
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Nut integrated with bracket and method of manufacturing the same
Patent number
10,711,822
Issue date
Jul 14, 2020
Hyundai Motor Company
Heui Bom Lee
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Ball screw nut
Patent number
10,591,033
Issue date
Mar 17, 2020
Schaeffler Technologies AG & Co. KG
Daniel Faber
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Screw thread roller burnishing apparatus
Patent number
10,369,677
Issue date
Aug 6, 2019
Knust-Godwin LLC
Thomas R. McMillian
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
R-θ table apparatus and processing apparatus of internal thread
Patent number
10,363,597
Issue date
Jul 30, 2019
M.H. CENTER LIMITED
Susumu Aoyama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of machining screw
Patent number
10,173,257
Issue date
Jan 8, 2019
Nittan Valve Co., Ltd.
Michihiro Kameda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Thread generating tool for producing a thread in a workpiece
Patent number
9,630,267
Issue date
Apr 25, 2017
EMUGE-WERK RICHARD GLIMPEL GMBH & CO. KG FABRIK FUER PRAEZISIONSWERKAEUGE
Helmut Glimpel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Nut
Patent number
9,624,962
Issue date
Apr 18, 2017
HEWI G. Winker GmbH & Co. KG
Peter Unseld
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Screw or nut with a thread a pitch of which varies and tool to prod...
Patent number
9,352,382
Issue date
May 31, 2016
LISI AEROSPACE
Joachim Galipaud
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of producing a heat exchanger tube
Patent number
9,097,471
Issue date
Aug 4, 2015
Wieland-Werke AG
Andreas Beutler
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Heat exchanger tube and method for producing it
Patent number
8,899,308
Issue date
Dec 2, 2014
Wieland-Werke AG
Andreas Beutler
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device in a thread-forming tool
Patent number
7,951,010
Issue date
May 31, 2011
Hans Müller
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for the production of a spindle nut of a spherical thread dr...
Patent number
7,107,805
Issue date
Sep 19, 2006
Ina Schaeffler KG
Jürgen Osterlänger
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing ball joint
Patent number
6,591,657
Issue date
Jul 15, 2003
Kabushiki Kaisha Somic Ishikawa
Hiroshi Kato
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Ball screwed nut, linearly guiding apparatus using the same, ball s...
Patent number
6,334,370
Issue date
Jan 1, 2002
THK Co., Ltd
Katsuhiro Sonoda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Flow-turning device and method for producing internally geared whee...
Patent number
6,253,589
Issue date
Jul 3, 2001
Dynamit Nobel GmbH Explosivstoff-und Systemtechnik
Karl Heinz Putz
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Castellated flange nut
Patent number
6,213,885
Issue date
Apr 10, 2001
Erich Neumayer GmbH & Co. KG
Ewald Bächle
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rock bolt and method of installing a rock bolt
Patent number
6,033,153
Issue date
Mar 7, 2000
Industrial Rollformers Pty. Limited
Jeffrey Robert Fergusson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tap employing deformation of matter
Patent number
5,937,684
Issue date
Aug 17, 1999
Ademva
Jean-Fran.cedilla.ois Long
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for fabricating one piece all metal prevailing...
Patent number
5,791,997
Issue date
Aug 11, 1998
Tri-State Tool & Die
John Alan Barney
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for a rolling of hollow articles
Patent number
5,765,419
Issue date
Jun 16, 1998
Ernst Grob AG
Hans Krapfenbauer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for working surface of metal pipe
Patent number
4,712,407
Issue date
Dec 15, 1987
Mitsubishi Kinzoku Kabushiki Kaisha
Naokazu Yoshiki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of making plug-containing type internally threaded anchor
Patent number
4,653,132
Issue date
Mar 31, 1987
Kensetsu Fastener Kabushiki Kaisha
Takao Yamada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
THREADED NUT OF A BALL SCREW DRIVE, AND METHOD FOR PRODUCING SAME
Publication number
20240035554
Publication date
Feb 1, 2024
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Mario Kreutzer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR PRODUCING A BALL RACEWAY ON A WORKPIECE AND A BALL SCREW...
Publication number
20220062969
Publication date
Mar 3, 2022
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Martin Buschka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
NUT INTEGRATED WITH BRACKET AND METHOD OF MANUFACTURING THE SAME
Publication number
20200291981
Publication date
Sep 17, 2020
Hyundai Motor Company
Heui Bom LEE
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Screw Thread Roller Burnishing Apparatus
Publication number
20190299358
Publication date
Oct 3, 2019
Knust-Godwin LLC
Thomas R. McMillian
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF MACHINING SCREW
Publication number
20180050383
Publication date
Feb 22, 2018
NITTAN VALVE CO., LTD.
Michihiro KAMEDA
C21 - METALLURGY OF IRON
Information
Patent Application
SCREW THREAD STRUCTURE FOR PREVENTING BEING PULLED OUT AND TOOL FOR...
Publication number
20180003212
Publication date
Jan 4, 2018
DAE KWANG METAL.CO.LTD
Hyeon Woo SEO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
BALL SCREW NUT
Publication number
20170299026
Publication date
Oct 19, 2017
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Daniel FABER
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Nut
Publication number
20170159696
Publication date
Jun 8, 2017
HEWI G. Winker GmbH & Co. KG
Peter Unseld
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
R-THETA TABLE APPARATUS AND PROCESSING APPARATUS OF INTERNAL THREAD
Publication number
20160256915
Publication date
Sep 8, 2016
M.H. CENTER LIMITED
Susumu AOYAMA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
HEAT EXCHANGER TUBE AND METHOD FOR PRODUCING IT
Publication number
20140366375
Publication date
Dec 18, 2014
Andreas Beutler
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Nut
Publication number
20130195581
Publication date
Aug 1, 2013
Peter Unseld
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SCREW OR NUT WITH A THREAD A PITCH OF WHICH VARIES AND TOOL TO PROD...
Publication number
20110280683
Publication date
Nov 17, 2011
Joachim Galipaud
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Heat exchanger tube and method for producing it
Publication number
20100193170
Publication date
Aug 5, 2010
Andreas Beutler
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Arrangement for Gang Forming Tool
Publication number
20080261709
Publication date
Oct 23, 2008
Hans Muller
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method, tool and device for the production of threads
Publication number
20060068926
Publication date
Mar 30, 2006
Joerg GUEHRING
Juergen Mann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for the production of a spindle nut of a spherical thread dr...
Publication number
20050204562
Publication date
Sep 22, 2005
INA-SCHAEFFLER KG
Jurgen Osterlanger
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...