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B21K1/76
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PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21K
MAKING FORGED OR PRESSED METAL PRODUCTS
B21K1/00
Making machine elements
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B21K1/76
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for manufacturing rack bar
Patent number
12,053,816
Issue date
Aug 6, 2024
Neturen Co., Ltd.
Ryosuke Suzuki
C21 - METALLURGY OF IRON
Information
Patent Grant
Manufacturing method for hollow rack bar and hollow rack bar manufa...
Patent number
11,980,929
Issue date
May 14, 2024
Neturen Co., Ltd.
Toshifumi Uemoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Forging device and forging method for outer joint member of constan...
Patent number
11,897,025
Issue date
Feb 13, 2024
NTN Corporation
Jun Numamoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Torsion bar active length control and method of manufacturing
Patent number
11,819,962
Issue date
Nov 21, 2023
Steering Solutions IP Holding Corporation
Eric D. Pattok
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Beryllium copper alloy ring and method for producing same
Patent number
11,746,404
Issue date
Sep 5, 2023
NGK Insulators, Ltd.
Kensuke Ishii
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Forging device and forging method for outer joint member of constan...
Patent number
11,478,845
Issue date
Oct 25, 2022
NTN Corporation
Jun Numamoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Die apparatus for forging steering racks
Patent number
11,446,731
Issue date
Sep 20, 2022
Bishop Steering Technology Pty Ltd
Wayne Bruce Cornish
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing outside joint member
Patent number
11,440,084
Issue date
Sep 13, 2022
JTEKT CORPORATION
Yohei Fukumoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Guide pin assembly for metal forming dies and method
Patent number
11,413,677
Issue date
Aug 16, 2022
Standard Lifters, Inc.
Scott M. Breen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Manufacturing method for connecting rod
Patent number
11,371,551
Issue date
Jun 28, 2022
Toyota Jidosha Kabushiki Kaisha
Takaaki Kawazoe
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of forging outer joint member of constant velocity universal...
Patent number
11,311,930
Issue date
Apr 26, 2022
NTN Corporation
Jia Hua Miao
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing rack bar
Patent number
11,247,263
Issue date
Feb 15, 2022
Neturen Co., Ltd.
Akihiro Goto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ring molded article manufacturing method and ring material
Patent number
11,208,910
Issue date
Dec 28, 2021
Hitachi Metals, Ltd.
Jun Ohsone
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing superior 13Cr tool coupler
Patent number
11,162,150
Issue date
Nov 2, 2021
Baoshan Iron & Steel Co., Ltd.
Peng Zhao
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for manufacturing bearing unit
Patent number
11,162,538
Issue date
Nov 2, 2021
NSK Ltd.
Nobuyuki Hagiwara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rack and a method for producing a rack for a steering gear of a mot...
Patent number
11,077,875
Issue date
Aug 3, 2021
ThyssenKrupp Presta AG
Reinhard Bader
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Gear rack and method for producing a gear rack for a steering gear...
Patent number
11,072,360
Issue date
Jul 27, 2021
ThyssenKrupp Presta AG
Reinhard Bader
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hot steel forging in horizontal press
Patent number
11,065,673
Issue date
Jul 20, 2021
TECNIFORJA—FORJAGEM E ESTAMPAGEM DE PEÇAS TÉCNICAS, LDA
Artur José Pereira Teixeira Mendes
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing outer ring of constant velocity joint
Patent number
11,033,953
Issue date
Jun 15, 2021
JTEKT Corporation
Isashi Kashiwagi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Steering system rack with stepped portion
Patent number
11,027,767
Issue date
Jun 8, 2021
Steering Solutions IP Holding Corporation
Michael J. Augustine
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Steering rack and method for manufacturing the same
Patent number
11,021,184
Issue date
Jun 1, 2021
NSK Ltd.
Yuuki Mizushima
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for producing a synchronizer ring and associated synchronize...
Patent number
11,009,082
Issue date
May 18, 2021
Diehl Metall Stiftung & Co. KG
Murat Arbak
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for forging shaft member of constant velocity universal joint
Patent number
10,933,462
Issue date
Mar 2, 2021
NTN Corporation
Yoshiya Mano
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing a toothed rack for a motor vehicle
Patent number
10,926,788
Issue date
Feb 23, 2021
ThyssenKrupp Presta AG
Hubert Heck
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Outer joint member of constant velocity universal joint
Patent number
10,788,078
Issue date
Sep 29, 2020
NTN Corporation
Masafumi Osugi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device for inspecting junction-type outer joint member of constant...
Patent number
10,761,065
Issue date
Sep 1, 2020
NTN Corporation
Hiromi Nagai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Modular hybrid electric vehicle rotor hub
Patent number
10,731,741
Issue date
Aug 4, 2020
Ford Global Technologies, LLC
Steven A. Frait
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for producing a ring-shaped or plate-like element
Patent number
10,684,102
Issue date
Jun 16, 2020
Schott AG
Helmut Hartl
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Connecting rod for an internal combustion engine with variable comp...
Patent number
10,655,535
Issue date
May 19, 2020
ECO Holding 1 GmbH
David Huber
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Guide pin assembly for metal forming dies and method
Patent number
10,639,701
Issue date
May 5, 2020
Standard Lifters, Inc.
Scott M. Breen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
RACK BAR AND STEERING DEVICE
Publication number
20240375170
Publication date
Nov 14, 2024
Hitachi Astemo, Ltd.
Shinichi YAMANAKA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
APPARATUS AND METHOD FOR MANUFACTURING RACK BAR
Publication number
20240351094
Publication date
Oct 24, 2024
Neturen Co., Ltd.
Ryosuke SUZUKI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METAL RINGS FORMED FROM BERYLLIUM-COPPER ALLOYS
Publication number
20230151474
Publication date
May 18, 2023
MATERION CORPORATION
Jeffrey M. Schirm
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FORGING DEVICE AND FORGING METHOD FOR OUTER JOINT MEMBER OF CONSTAN...
Publication number
20230013212
Publication date
Jan 19, 2023
NTN Corporation
Jun NUMAMOTO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MAKING AN INTERAXLE DIFFERENTIAL UNIT AND AN ANNULAR CASE
Publication number
20220290750
Publication date
Sep 15, 2022
ArvinMeritor Technology, LLC
Joseph Melekian
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
LINEAR MOTION SHAFT FOR STEERING DEVICE, STEERING DEVICE, AND METHO...
Publication number
20220072602
Publication date
Mar 10, 2022
NSK Ltd.
Kentaro Unno
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
APPARATUS AND METHOD FOR MANUFACTURING RACK BAR
Publication number
20210379648
Publication date
Dec 9, 2021
Neturen Co., Ltd.
Ryosuke SUZUKI
C21 - METALLURGY OF IRON
Information
Patent Application
FORGING DEVICE AND FORGING METHOD FOR OUTER JOINT MEMBER OF CONSTAN...
Publication number
20210370387
Publication date
Dec 2, 2021
NTN Corporation
Jun NUMAMOTO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
BERYLLIUM COPPER ALLOY RING AND METHOD FOR PRODUCING SAME
Publication number
20210301384
Publication date
Sep 30, 2021
NGK Insulators, Ltd.
Kensuke ISHII
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF FORGING OUTER JOINT MEMBER OF CONSTANT VELOCITY UNIVERSAL...
Publication number
20210053106
Publication date
Feb 25, 2021
NTN CORPORATION
Jia Hua MIAO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METAL RINGS FORMED FROM BERYLLIUM-COPPER ALLOYS
Publication number
20200362444
Publication date
Nov 19, 2020
MATERION CORPORATION
Jeffrey M. Schirm
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SOCKET PUNCHES
Publication number
20200306820
Publication date
Oct 1, 2020
Snap-on Incorporated
Daniel M. Eggert
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MANUFACTURING METHOD FOR HOLLOW RACK BAR AND HOLLOW RACK BAR MANUFA...
Publication number
20200277002
Publication date
Sep 3, 2020
Neturen Co., Ltd.
Toshifumi UEMOTO
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
GUIDE PIN ASSEMBLY FOR METAL FORMING DIES AND METHOD
Publication number
20200254503
Publication date
Aug 13, 2020
STANDARD LIFTERS, INC.
Scott M. Breen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MANUFACTURING OUTSIDE JOINT MEMBER
Publication number
20200206804
Publication date
Jul 2, 2020
JTEKT Corporation
Yohei Fukumoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
STEERING SYSTEM RACK WITH FLATTENED PORTION
Publication number
20200172151
Publication date
Jun 4, 2020
STEERING SOLUTIONS IP HOLDING CORPORATION
Michael J. Augustine
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
STEERING SYSTEM RACK WITH STEPPED PORTION
Publication number
20200172152
Publication date
Jun 4, 2020
STEERING SOLUTIONS IP HOLDING CORPORATION
Michael J. Augustine
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
METHOD AND DEVICE FOR MANUFACTURING BEARING UNIT
Publication number
20200102987
Publication date
Apr 2, 2020
NSK Ltd.
Nobuyuki HAGIWARA
B60 - VEHICLES IN GENERAL
Information
Patent Application
MOLD FOR MANUFACTURING CONNECTION ROD AND METHOD TO MANUFACTURE CON...
Publication number
20200094314
Publication date
Mar 26, 2020
CHONG-LI LOU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
RING MOLDED ARTICLE MANUFACTURING METHOD AND RING MATERIAL
Publication number
20200088057
Publication date
Mar 19, 2020
Nippon Institute of Technology
JUN OHSONE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
LIGHT WEIGHT INSERTS FOR PISTON RINGS, METHODS OF MANUFACTURING THE...
Publication number
20200070240
Publication date
Mar 5, 2020
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Jeremy R. Kirklin
B22 - CASTING POWDER METALLURGY
Information
Patent Application
RACK BAR AND METHOD FOR MANUFACTURING RACK BAR
Publication number
20200056693
Publication date
Feb 20, 2020
Neturen Co., Ltd.
Takashi YAMAWAKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HOLLOW RACK BAR AND METHOD OF MANUFACTURING THE HOLLOW RACK BAR
Publication number
20200039571
Publication date
Feb 6, 2020
Neturen Co., Ltd.
Takashi Kato
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING RACK BAR
Publication number
20200009643
Publication date
Jan 9, 2020
Neturen Co., Ltd.
Akihiro GOTO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
RACK AND MANUFACTURING METHOD THEREOF, STEERING DEVICE, VEHICLE, AN...
Publication number
20190366422
Publication date
Dec 5, 2019
NSK LTD.
Yuuki MIZUSHIMA
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
GEAR RACK AND METHOD FOR PRODUCING A GEAR RACK FOR A STEERING GEAR...
Publication number
20190300045
Publication date
Oct 3, 2019
THYSSENKRUPP PRESTA AG
Reinhard BADER
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MANUFACTURING METHOD FOR CONNECTING ROD
Publication number
20190234455
Publication date
Aug 1, 2019
Toyota Jidosha Kabushiki Kaisha
Takaaki Kawazoe
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
RACK AND A METHOD FOR PRODUCING A RACK FOR A STEERING GEAR OF A MOT...
Publication number
20190232998
Publication date
Aug 1, 2019
THYSSENKRUPP PRESTA AG
Reinhard BADER
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DIE APPARATUS FOR FORGING STEERING RACKS
Publication number
20190232360
Publication date
Aug 1, 2019
BISHOP STEERING TECHNOLOGY PTY LTD
Wayne Bruce CORNISH
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MANUFACTURING OUTER JOINT MEMBER OF CONSTANT VELOCITY UNI...
Publication number
20190211883
Publication date
Jul 11, 2019
NTN Corporation
Masafumi OSUGI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...