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B21K1/00
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21K
MAKING FORGED OR PRESSED METAL PRODUCTS
Current Industry
B21K1/00
Making machine elements
Sub Industries
B21K1/02
balls, rolls, or rollers
B21K1/025
of bullets
B21K1/04
ball-races or sliding bearing races
B21K1/05
cages for bearings
B21K1/06
axles or shafts
B21K1/063
hollow
B21K1/066
splined
B21K1/08
crankshafts
B21K1/10
of cylindrical form
B21K1/12
of specially-shaped cross-section
B21K1/14
fittings
B21K1/16
parts of pipe or hose couplings
B21K1/18
pistons or plungers
B21K1/185
with cooling channels
B21K1/20
valve parts
B21K1/205
rocker arms
B21K1/22
poppet valves
B21K1/24
valve bodies valve seats
B21K1/26
housings or supporting parts
B21K1/28
wheels discs
B21K1/30
with gear-teeth
B21K1/305
helical
B21K1/32
discs
B21K1/34
wheels with spokes
B21K1/36
with blades
B21K1/38
rims tyres
B21K1/40
hubs
B21K1/42
pulleys
B21K1/44
bolts, studs, or the like
B21K1/46
with heads
B21K1/463
with recessed heads
B21K1/466
Heading machines with an oscillating die block
B21K1/48
Machines working with hammers
B21K1/50
Trimming or shearing formed heads
B21K1/52
double-ended
B21K1/54
with grooves or notches
B21K1/56
screw-threaded elements
B21K1/58
rivets
B21K1/60
hollow or semi-hollow rivets
B21K1/62
special rivets
B21K1/64
nuts
B21K1/66
form strip bars
B21K1/68
from round or profiled bars
B21K1/70
of special shape
B21K1/701
Weld nuts
B21K1/702
Clinch nuts
B21K1/704
Cap nuts
B21K1/705
Castellated nuts
B21K1/707
Self-locking nuts
B21K1/708
wing nuts
B21K1/72
hooks
B21K1/74
forked members or members with two or more limbs
B21K1/76
elements not mentioned in one of the preceding groups
B21K1/761
rings
B21K1/762
Coupling members for conveying mechanical motion
B21K1/763
Inner elements of coupling members
B21K1/765
Outer elements of coupling members
B21K1/766
Connecting rods
B21K1/767
Toothed racks
B21K1/768
hollow
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Hollow engine valve and production method thereof
Patent number
11,982,212
Issue date
May 14, 2024
FUJI OOZX INC.
Takaaki Kumagai
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Method of manufacturing golf club head having stress-reducing features
Patent number
11,980,795
Issue date
May 14, 2024
Topgolf Callaway Brands Corp.
James A. Seluga
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Check valve, air-conditioning apparatus, and method of manufacturin...
Patent number
11,969,774
Issue date
Apr 30, 2024
Mitsubishi Electric Corporation
Tsukasa Tanigawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Worm gear hub
Patent number
11,970,216
Issue date
Apr 30, 2024
Steering Solutions IP Holding Corporation
Jeffrey E. Beyerlein
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and device for producing a hose nipple
Patent number
11,951,531
Issue date
Apr 9, 2024
ContiTech Techno-Chemie GmbH
Dominik Kempf
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Precision forging method, precision forging device, and precision f...
Patent number
11,925,972
Issue date
Mar 12, 2024
NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH...
Zhigang Wang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Co-forged golf club head and method of manufacture
Patent number
11,918,867
Issue date
Mar 5, 2024
Acushnet Company
Jonathan Hebreo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Orbital forging device, method for orbital forging, method for manu...
Patent number
11,904,383
Issue date
Feb 20, 2024
NSK Ltd.
Tetsurou Maruno
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Magnesium alloy for wheel and preparation method thereof
Patent number
11,905,577
Issue date
Feb 20, 2024
CITIC Dicastal CO., LTD.
Lixin Huang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and device for manufacturing hollow, internally cooled valves
Patent number
11,898,473
Issue date
Feb 13, 2024
Federal-Mogul Valvetrain GmbH
Thorsten Matthias
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Power end frame assembly for reciprocating pump
Patent number
11,898,553
Issue date
Feb 13, 2024
SPM Oil & Gas Inc.
Joseph H. Byrne
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Structure and mechanism for electrically-connecting an external-con...
Patent number
11,897,024
Issue date
Feb 13, 2024
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Max Richter
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and device for thickening a plastically deformable hollow bo...
Patent number
11,890,667
Issue date
Feb 6, 2024
FELSS Systems GmbH
Werner Michi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Engine valve with raised ring or dimple
Patent number
11,885,246
Issue date
Jan 30, 2024
Caterpillar Inc.
Jeffrey Clark Krieger
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Supported iron set
Patent number
11,883,723
Issue date
Jan 30, 2024
Acushnet Company
Marni D. Ines
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Forging device and method for manufacturing forged product
Patent number
11,883,875
Issue date
Jan 30, 2024
Proterial, Ltd.
Shoichi Takahashi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Intermediate for manufacturing projectiles of a deformable bullet,...
Patent number
11,879,709
Issue date
Jan 23, 2024
Ruag Ammotec GmbH
Florian Spanner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Forged outer ring
Patent number
11,867,232
Issue date
Jan 9, 2024
Aktiebolaget SKF
Volker Wendt
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process and device for manufacturing hollow, internally cooled valves
Patent number
11,850,655
Issue date
Dec 26, 2023
Federal-Mogul Valvetrain GmbH
Thorsten Matthias
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Automobile wheel hub shaping device
Patent number
11,839,912
Issue date
Dec 12, 2023
CITIC Dicastal CO., LTD.
Yudong He
B60 - VEHICLES IN GENERAL
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
Extrusion molding method and molding apparatus for manufacturing se...
Patent number
11,819,908
Issue date
Nov 21, 2023
Penn Engineering & Manufacturing Corp.
Haifeng Lu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rotary machining device, method of manufacturing hub unit bearing a...
Patent number
11,821,463
Issue date
Nov 21, 2023
NSK Ltd.
Tetsurou Maruno
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and system for processing aluminum alloy rims using rim seri...
Patent number
11,823,125
Issue date
Nov 21, 2023
HOUSE OF METALS COMPANY LMITED
Daniel Bitton
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Manufacturing apparatus for drive disk
Patent number
11,813,890
Issue date
Nov 14, 2023
Honda Motor Co., Ltd.
Ritsuya Oshima
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for producing a hollow valve for internal combustion engines
Patent number
11,813,658
Issue date
Nov 14, 2023
Federal-Mogul Valvetrain GmbH
Thorsten Matthias
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of manufacturing golf club head having stress-reducing features
Patent number
11,806,587
Issue date
Nov 7, 2023
Topgolf Callaway Brands Corp.
Evan D. Gibbs
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for manufacturing hub unit bearing, swaging device, and meth...
Patent number
11,796,006
Issue date
Oct 24, 2023
NSK Ltd.
Nobuyuki Hagiwara
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
CO-FORGED GOLF CLUB HEAD AND METHOD OF MANUFACTURE
Publication number
20240157205
Publication date
May 16, 2024
Acushnet Company
Jonathan Hebreo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MANUFACTURING METHOD OF BALL SCREW USING ROLLING MACHINE
Publication number
20240139798
Publication date
May 2, 2024
Hitachi Astemo, Ltd.
Kinichi HASHIMOTO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
REBAR UPSETTING PROCESS AND REBAR UPSET FORGING MACHINE
Publication number
20240131575
Publication date
Apr 25, 2024
ZHEJIANG RUICHENG MACHINERY MANUFACTURING CO., LTD.
Chengtao HE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
TOOL AND FASTENER WITH OVERHANG STRUCTURES TO REDUCE STRIPPING
Publication number
20240117834
Publication date
Apr 11, 2024
PHILLIPS SCREW COMPANY
Christopher M. Gallant
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
AN IMPROVED SCREW AND A METHOD OF MANUFACTURING THEREOF
Publication number
20240109121
Publication date
Apr 4, 2024
Kumar RAMACHANDRA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CRANKSHAFT AND METHOD OF MANUFACTURING FORGED MATERIAL FOR CRANKSHAFT
Publication number
20240091847
Publication date
Mar 21, 2024
NIPPON STEEL CORPORATION
Manabu KUBOTA
C21 - METALLURGY OF IRON
Information
Patent Application
Method of Manufacturing Golf Club Head Having Stress-Reducing Features
Publication number
20240075354
Publication date
Mar 7, 2024
Topgolf Callaway Brands Corp.
Evan D. Gibbs
B22 - CASTING POWDER METALLURGY
Information
Patent Application
FORGED GOLF CLUB HEAD WITH IMPROVED SCORELINES
Publication number
20240051016
Publication date
Feb 15, 2024
Acushnet Company
Kevin Tassistro
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CO-FORGED GOLF CLUB HEAD AND METHOD OF MANUFACTURE
Publication number
20240042289
Publication date
Feb 8, 2024
Acushnet Company
Jonathan Hebreo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND SYSTEM FOR PROCESSING ALUMINUM ALLOY RIMS USING RIM SERI...
Publication number
20240020639
Publication date
Jan 18, 2024
House of Metals Company Limited
Daniel Bitton
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
FORMING METHOD AND FORMING MACHINE FOR PRODUCING A HELICAL TOOTHING...
Publication number
20230398598
Publication date
Dec 14, 2023
FELSS Systems GmbH
Max Olaf JANDT
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HOLLOW ENGINE VALVE AND PRODUCTION METHOD THEREOF
Publication number
20230358151
Publication date
Nov 9, 2023
FUJI OOZX Inc.
Takaaki KUMAGAI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND PLANT FOR THE FAST MANUFACTURING OF FASTENERS
Publication number
20230330739
Publication date
Oct 19, 2023
POGGIPOLINI S.P.A.
Michele Poggipolini
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
VEHICLE STEERING WHEEL
Publication number
20230322289
Publication date
Oct 12, 2023
Autoliv Development AB
Olivier BERTRAND
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ANCHOR FOR REINFORCING BAR MADE OF FIBER-REINFORCED PLASTIC AND MAN...
Publication number
20230311198
Publication date
Oct 5, 2023
NAKAGAWA SANGYO CO., LTD.
Hiroshige NAKAGAWA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of Manufacturing Golf Club Head Having Stress-Reducing Features
Publication number
20230277903
Publication date
Sep 7, 2023
Callaway Golf Company
Evan D. Gibbs
B22 - CASTING POWDER METALLURGY
Information
Patent Application
MILL SHAFTS
Publication number
20230279529
Publication date
Sep 7, 2023
AÇOFORJA INDUSTRIA DE FORJADOS S/A
Carlos Antonio COELHO
C13 - SUGAR INDUSTRY
Information
Patent Application
FORGED GOLF CLUB HEAD WITH IMPROVED SCORELINES
Publication number
20230233909
Publication date
Jul 27, 2023
Acushnet Company
Kevin Tassistro
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of Manufacturing Golf Club Head Having Stress-Reducing Features
Publication number
20230233910
Publication date
Jul 27, 2023
Topgolf Callaway Brands Corp.
James A. Seluga
B22 - CASTING POWDER METALLURGY
Information
Patent Application
GEAR MATERIAL, AND PRODUCTION METHOD AND FINISHING METHOD THEREFOR
Publication number
20230234121
Publication date
Jul 27, 2023
GOHSYU CORPORATION
Kazuaki TAKIDO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF MANUFACTURING OF FORGED ALUMINUM WHEEL
Publication number
20230234120
Publication date
Jul 27, 2023
ST ENTER CO., LTD.
Gwan Muk KIM
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MULTI-STAGE FORGING PROCESS
Publication number
20230201911
Publication date
Jun 29, 2023
Karsten Manufacturing Corporation
Yujen Huang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DIPPER HANDLE ASSEMBLY YOKE HAVING A TRANSITION PORTION DISTAL END...
Publication number
20230193583
Publication date
Jun 22, 2023
Caterpillar Global Mining LLC
Cristian ZAHARIA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING A ONE-PIECE WHEEL BY FORGING AND A ONE-PIE...
Publication number
20230173840
Publication date
Jun 8, 2023
Hyundai Motor Company
Young-Chan Kim
B60 - VEHICLES IN GENERAL
Information
Patent Application
Method for manufacturing a profiled rod
Publication number
20230166323
Publication date
Jun 1, 2023
HILTI AKTIENGESELLSCHAFT
Christian GEBAUER
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ENGINE VALVE AND MANUFACTURING METHOD THEREFOR
Publication number
20230167755
Publication date
Jun 1, 2023
FUJI OOZX Inc.
Takahiro TSUCHIYA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
BEARING ELEMENT MANUFACTURING METHOD, BEARING MANUFACTURING METHOD,...
Publication number
20230160431
Publication date
May 25, 2023
NSK Ltd.
Kouhei MORI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MANUFACTURING FORGED PRODUCT
Publication number
20230150014
Publication date
May 18, 2023
SHOWA DENKO K.K.
Hideto YOSHIDA
B60 - VEHICLES IN GENERAL
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
FASTENER, DRIVER BIT AND PUNCH TOOL
Publication number
20230135213
Publication date
May 4, 2023
KWANTEX RESEARCH INC.
Chao-Wei Lin
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS