helical

Industry

CPC
B21K1/305

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K1/00Making machine elements

Current Industry

B21K1/305helical

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Stamping press forming of outer diameter helical splines
- Patent number 11,697,149
- Issue date Jul 11, 2023
- MAGNA Powertrain, Inc.
- Ronald Kubiak
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Net forged spiral bevel gear
- Patent number 11,318,569
- Issue date May 3, 2022
- American Axle & Manufacturing, Inc.
- Curt Moehlau
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for forging gear
- Patent number 11,305,334
- Issue date Apr 19, 2022
- Toyota Jidosha Kabushiki Kaisha
- Toshitaka Suzuki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Net forged spiral bevel gear
- Patent number 10,926,363
- Issue date Feb 23, 2021
- American Axle & Manufacturing, Inc.
- Curt Moehlau
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ring gear, gear device and mold for manufacturing the ring gear
- Patent number 10,480,619
- Issue date Nov 19, 2019
- JOHNSON ELECTRIC INTERNATIONAL AG
- Jing Ning Ta
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
System and method of making a forged part
- Patent number 9,724,748
- Issue date Aug 8, 2017
- ArvinMeritor Technology, LLC
- Phillip Leicht
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Free-form surface gear
- Patent number 9,091,338
- Issue date Jul 28, 2015
- O-OKA CORPORATION
- Mitsushige O-oka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Core rod forging for precise internal geometry
- Patent number 8,413,479
- Issue date Apr 9, 2013
- GKN Sinter Metals, LLC
- Henry J. Knott
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Multi-station dies for extruding teeth
- Patent number 8,210,016
- Issue date Jul 3, 2012
- Ford Global Technologies, LLC
- Joseph Szuba
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Gear
- Patent number 8,196,488
- Issue date Jun 12, 2012
- O-Oka Corporation
- Mitsushige O-Oka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method for toothed power transmission member having o...
- Patent number 8,091,236
- Issue date Jan 10, 2012
- NSK Ltd.
- Shinji Okada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High density dual helical gear
- Patent number 7,854,995
- Issue date Dec 21, 2010
- Keystone Investment Corporation
- Gary L. Anderson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Webbed spiral bevel gear
- Patent number 7,827,879
- Issue date Nov 9, 2010
- Aisin Seiki Kabushiki Kaisha
- Akinori Hoshino
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Speed change gear with dog clutch pawl, and method and device of ma...
- Patent number 7,484,611
- Issue date Feb 3, 2009
- O-OKA Corporation
- Junichi Ooka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High density dual helical gear and method for manufacture thereof
- Patent number 7,364,803
- Issue date Apr 29, 2008
- Keystone Investment Corporation
- Gary L. Anderson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Forging method and apparatus for forming helical gear
- Patent number 7,347,076
- Issue date Mar 25, 2008
- Korea Motor Co., Ltd.
- Jae-Do Cha
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forging method and apparatus
- Patent number 7,000,444
- Issue date Feb 21, 2006
- Bishop Innovation Limited
- Klaus Jurgen Roeske
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Manufacturing process for a radial fin heat sink
- Patent number 6,705,144
- Issue date Mar 16, 2004
- Intel Corporation
- Lloyd L. Pollard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rack and pinion steering apparatus
- Patent number 6,684,727
- Issue date Feb 3, 2004
- TRW Inc.
- Jeffery Krause
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cold forging method and apparatus
- Patent number 6,470,728
- Issue date Oct 29, 2002
- Sekiguchi Sangyo Co., Ltd.
- Yoshio Sekiguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Compacted-powder opposed twin-helical gears and method
- Patent number 6,440,357
- Issue date Aug 27, 2002
- Stackpole Limited
- Gerd Hinzmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Induction hardened forged gear and process for preparing same
- Patent number 6,315,841
- Issue date Nov 13, 2001
- Dana Corporation
- James S. Fisher
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rack and pinion steering apparatus and method for manufacturing a h...
- Patent number 6,293,164
- Issue date Sep 25, 2001
- TRW Inc.
- Jeffery Krause
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a shaft with surfaces thereof modified
- Patent number 6,202,283
- Issue date Mar 20, 2001
- Aoyama Seisakusho Co., Ltd.
- Keigo Kato
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Forging device for crown-shaped helical gear
- Patent number 6,178,801
- Issue date Jan 30, 2001
- Ohashi Technica, Inc.
- Hitoshi Ishida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Compacted-powder opposed twin-helical gears and method
- Patent number 6,165,400
- Issue date Dec 26, 2000
- Stackpole Limited
- Ing Gerd Hinzmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Powder compacting apparatus and method of forming helical gear whee...
- Patent number 6,156,265
- Issue date Dec 5, 2000
- Sumitomo Electric Industries, Ltd.
- Mamoru Sugimoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a shaft having a fluid flow passage
- Patent number 6,089,068
- Issue date Jul 18, 2000
- Aoyama Seisakusho Co., Ltd.
- Keigo Kato
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for and method of sizing helical gears
- Patent number 6,085,418
- Issue date Jul 11, 2000
- Honda Giken Kogyo Kabushiki Kaisha
- Sadao Matsubara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Spiral and hypoid tooth member and method and device for forming th...
- Patent number 6,041,640
- Issue date Mar 28, 2000
- Impact Forge, Inc.
- Terrance M. McInerney
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

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
STAMPING PRESS FORMING OF OUTER DIAMETER HELICAL SPLINES
- Publication number 20220339692
- Publication date Oct 27, 2022
- Magna Powertrain, Inc.
- Ronald Kubiak
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
NET FORGED SPIRAL BEVEL GEAR
- Publication number 20210154778
- Publication date May 27, 2021
- American Axle & Manufacturing, Inc.
- Curt Moehlau
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR FORGING GEAR
- Publication number 20200130046
- Publication date Apr 30, 2020
- Toyota Jidosha Kabushiki Kaisha
- Toshitaka SUZUKI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND APPARATUS FOR FORGING GEAR
- Publication number 20190060980
- Publication date Feb 28, 2019
- Toyota Jidosha Kabushiki Kaisha
- Toshitaka SUZUKI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
GEAR MECHANISM AND MANUFACTURING METHOD OF GEAR MECHANISM
- Publication number 20150082930
- Publication date Mar 26, 2015
- Toyota Jidosha Kabushiki Kaisha
- Daisuke Okamoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FORGING DEVICE
- Publication number 20140007640
- Publication date Jan 9, 2014
- Showa Denko K.K.
- Daisuke Endo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FREE-FORM SURFACE GEAR
- Publication number 20130091970
- Publication date Apr 18, 2013
- O-OKA CORPORATION
- Mitsushige O-oka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Core Rod Forging for Precise Internal Geometry
- Publication number 20100281941
- Publication date Nov 11, 2010
- Henry J. Knott
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MULTI-STATION DIES FOR EXTRUDING TEETH
- Publication number 20100083723
- Publication date Apr 8, 2010
- Joseph Szuba
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
RING GEAR AND MANUFACTURING METHOD FOR SUCH A RING GEAR
- Publication number 20090205453
- Publication date Aug 20, 2009
- Bamidele O. Oyekanmi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Gear
- Publication number 20080210037
- Publication date Sep 4, 2008
- O-OKA CORPORATION
- Mitsushige O-Oka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
WEBBED SPIRAL BEVEL GEAR
- Publication number 20080121061
- Publication date May 29, 2008
- AISIN SEIKI KABUSHIKI KAISHA
- Akinori HOSHINO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Manufacturing Method For Toothed Power Transmission Member Having O...
- Publication number 20080010830
- Publication date Jan 17, 2008
- NSK Ltd.
- Shinji Okada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Forging/coining method
- Publication number 20070157693
- Publication date Jul 12, 2007
- GKN Sinter Metals, Inc.
- Alfred J. Chiesa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Gear
- Publication number 20070144289
- Publication date Jun 28, 2007
- O-OKA CORPORATION
- Mitsushige O-Oka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Gear product and method for manufacturing the same
- Publication number 20050278952
- Publication date Dec 22, 2005
- O-OKA CORPORATION
- Junichi Ooka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Speed change gear with dog clutch pawl, and method and device of ma...
- Publication number 20050263368
- Publication date Dec 1, 2005
- O-OKA CORPORATION
- Junichi Ooka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Ring gear and manufacturing method for such a ring gear
- Publication number 20050166400
- Publication date Aug 4, 2005
- Bamidele O. Oyekanmi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Forging method and apparatus
- Publication number 20040093729
- Publication date May 20, 2004
- Klaus Jurgen Roeske
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MANUFACTURING PROCESS FOR A RADIAL FIN HEAT SINK
- Publication number 20030046967
- Publication date Mar 13, 2003
- Intel Corporation
- Lloyd L. Pollard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Rack and pinion steering apparatus and method for manufacturing a h...
- Publication number 20020005078
- Publication date Jan 17, 2002
- TRW Inc.
- Jeffery Krause
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Cold forging method and apparatus
- Publication number 20010018842
- Publication date Sep 6, 2001
- SEKIGUCHI SANGYO CO., LTD.
- Yoshio Sekiguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Stamping press forming of outer diameter helical splines

Net forged spiral bevel gear

Method and apparatus for forging gear

Net forged spiral bevel gear

Ring gear, gear device and mold for manufacturing the ring gear

System and method of making a forged part

Free-form surface gear

Core rod forging for precise internal geometry

Multi-station dies for extruding teeth

Gear

Manufacturing method for toothed power transmission member having o...

High density dual helical gear

Webbed spiral bevel gear

Speed change gear with dog clutch pawl, and method and device of ma...

High density dual helical gear and method for manufacture thereof

Forging method and apparatus for forming helical gear

Forging method and apparatus

Manufacturing process for a radial fin heat sink

Rack and pinion steering apparatus

Cold forging method and apparatus

Compacted-powder opposed twin-helical gears and method

Induction hardened forged gear and process for preparing same

Rack and pinion steering apparatus and method for manufacturing a h...

Method of manufacturing a shaft with surfaces thereof modified

Forging device for crown-shaped helical gear

Compacted-powder opposed twin-helical gears and method

Powder compacting apparatus and method of forming helical gear whee...

Method of manufacturing a shaft having a fluid flow passage

Apparatus for and method of sizing helical gears

Spiral and hypoid tooth member and method and device for forming th...

Patents Applicationslast 30 patents

FORMING METHOD AND FORMING MACHINE FOR PRODUCING A HELICAL TOOTHING...

STAMPING PRESS FORMING OF OUTER DIAMETER HELICAL SPLINES

NET FORGED SPIRAL BEVEL GEAR

METHOD AND APPARATUS FOR FORGING GEAR

METHOD AND APPARATUS FOR FORGING GEAR

GEAR MECHANISM AND MANUFACTURING METHOD OF GEAR MECHANISM

FORGING DEVICE

FREE-FORM SURFACE GEAR

Core Rod Forging for Precise Internal Geometry

MULTI-STATION DIES FOR EXTRUDING TEETH

RING GEAR AND MANUFACTURING METHOD FOR SUCH A RING GEAR

Gear

WEBBED SPIRAL BEVEL GEAR

Manufacturing Method For Toothed Power Transmission Member Having O...

Forging/coining method

Gear

Gear product and method for manufacturing the same

Speed change gear with dog clutch pawl, and method and device of ma...

Ring gear and manufacturing method for such a ring gear

Forging method and apparatus

MANUFACTURING PROCESS FOR A RADIAL FIN HEAT SINK

Rack and pinion steering apparatus and method for manufacturing a h...

Cold forging method and apparatus