for gear wheels, worm wheels, or the like

Industry

CPC
C21D9/32

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS C21D9/00Heat treatment

Current Industry

C21D9/32for gear wheels, worm wheels, or the like

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Sintered material and method of manufacturing sintered material
- Patent number 12,138,690
- Issue date Nov 12, 2024
- Sumitomo Electric Industries, Ltd.
- Shigeki Egashira
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cooling jacket and quenching apparatus
- Patent number 12,116,644
- Issue date Oct 15, 2024
- Neturen Co., Ltd.
- Hiroshi Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel material and component
- Patent number 12,006,557
- Issue date Jun 11, 2024
- Nippon Steel Corporation
- Kei Miyanishi
- C21 - METALLURGY OF IRON
Information Patent Grant
Carburized part and method for manufacturing same
- Patent number 11,952,668
- Issue date Apr 9, 2024
- Nippon Steel Corporation
- Miyuri Umehara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel for gear and method for manufacturing gear using the same
- Patent number 11,898,231
- Issue date Feb 13, 2024
- Hyundai Motor Company
- In Beom Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing a power transmission device
- Patent number 11,867,283
- Issue date Jan 9, 2024
- Toyota Jidosha Kabushiki Kaisha
- Koki Hayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nitriding process for carburizing ferrium steels
- Patent number 11,840,765
- Issue date Dec 12, 2023
- GE AVIO S.r.l.
- Lorenzo Rigo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Case hardening steel
- Patent number 11,702,716
- Issue date Jul 18, 2023
- JFE Steel Corporation
- Keisuke Ando
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Manual tool and method for manufacturing the same
- Patent number 11,697,859
- Issue date Jul 11, 2023
- HANGZHOU UNITED TOOLS CO., LTD.
- Yueming Li
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Methods of forming magnesium-based alloy articles at high strain rates
- Patent number 11,655,513
- Issue date May 23, 2023
- GM Global Technology Operations LLC
- Henry Zhan
- C21 - METALLURGY OF IRON
Information Patent Grant
Machining system, apparatus and method
- Patent number 11,607,757
- Issue date Mar 21, 2023
- Engineered Abrasives, Inc.
- Michael J. Wern
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Modular pinion shaft for reciprocating pumps
- Patent number 11,585,424
- Issue date Feb 21, 2023
- FORUM US, INC.
- Austin Chunn
- C21 - METALLURGY OF IRON
Information Patent Grant
Methods of manufacturing hypoid gears
- Patent number 11,555,225
- Issue date Jan 17, 2023
- Ford Global Technologies, LLC
- David Powers
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heating coil
- Patent number 11,425,799
- Issue date Aug 23, 2022
- Honda Motor Co., Ltd.
- Masayuki Orihara
- C21 - METALLURGY OF IRON
Information Patent Grant
Structured material alloy component fabrication
- Patent number 11,415,210
- Issue date Aug 16, 2022
- Raytheon Technologies Corporation
- Tahany Ibrahim El-Wardany
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing gear
- Patent number 11,407,085
- Issue date Aug 9, 2022
- Toyota Jidosha Kabushiki Kaisha
- Hiroyoshi Tawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nitriding treatment method of steel member
- Patent number 11,359,271
- Issue date Jun 14, 2022
- Dowa Thermotech Co., Ltd.
- Yuichiro Shimizu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Machine component
- Patent number 11,332,817
- Issue date May 17, 2022
- Komatsu Ltd.
- Kensuke Sato
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Case hardening steel, method of producing the same, and method of p...
- Patent number 11,332,799
- Issue date May 17, 2022
- JFE Steel Corporation
- Keisuke Ando
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing machine component
- Patent number 11,326,220
- Issue date May 10, 2022
- Komatsu Ltd.
- Kensuke Sato
- C21 - METALLURGY OF IRON
Information Patent Grant
Continuous nitriding treatment furnace and continuous nitriding tre...
- Patent number 11,242,592
- Issue date Feb 8, 2022
- Dowa Thermotech Co., Ltd.
- Katsushige Shimizu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Planetary gear carrier with hardened posts
- Patent number 11,181,187
- Issue date Nov 23, 2021
- Textron Innovations Inc.
- Scott David Poster
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Case hardening steel, method of producing case hardening steel, and...
- Patent number 11,174,543
- Issue date Nov 16, 2021
- JFE Steel Corporation
- Keisuke Ando
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Nitriding process for carburizing Ferrium steels
- Patent number 11,162,167
- Issue date Nov 2, 2021
- GE AVIO S.R.L.
- Lorenzo Rigo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for machining a rack and rack machined according to said method
- Patent number 11,090,742
- Issue date Aug 17, 2021
- MVO GMBH METALLVERARBEITUNG OSTALB
- Niels Vieweg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Charging device for the heat treatment of workpieces having a hub
- Patent number 11,072,836
- Issue date Jul 27, 2021
- HÄRTEREI REESE BOCHUM GMBH
- Gerhard Reese
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gear manufacturing method and gear manufactured thereby
- Patent number 11,052,451
- Issue date Jul 6, 2021
- Kwang Hui Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Portable multi-azimuth ultrasonic-assisted vibration rolling device...
- Patent number 11,041,224
- Issue date Jun 22, 2021
- Guofu Gao
- C21 - METALLURGY OF IRON
Information Patent Grant
Methods and processes of forming gears
- Patent number 11,041,221
- Issue date Jun 22, 2021
- Sikorsky Aircraft Corporation
- Bruce D. Hansen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for the production of a sintered gear
- Patent number 10,919,093
- Issue date Feb 16, 2021
- Miba Sinter Austria GmbH
- Magdalena Dlapka
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
COLD FORGED GEAR STEEL AND MANUFACTURING METHOD THEREOF
- Publication number 20240318276
- Publication date Sep 26, 2024
- Baoshan Iron & Steel Co., Ltd
- Jun ZHANG
- C21 - METALLURGY OF IRON
Information Patent Application
GEAR AND METHOD OF MANUFACTURING SAME
- Publication number 20240309946
- Publication date Sep 19, 2024
- Public Interest Incorporated Association Research Institute for Applied Sciences
- Aizoh KUBO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR GEAR AND METHOD FOR MANUFACTURING GEAR USING THE SAME
- Publication number 20240124962
- Publication date Apr 18, 2024
- Hyundai Motor Company
- In Beom Lee
- C21 - METALLURGY OF IRON
Information Patent Application
FLUID GUIDE FOR QUENCHING METAL WORKPIECES
- Publication number 20240043946
- Publication date Feb 8, 2024
- ALD Vacuum Technologies GmbH
- Gunther SCHMITT
- C21 - METALLURGY OF IRON
Information Patent Application
DUAL-FREQUENCY POWER-SUPPLY APPARATUS, HIGH-FREQUENCY HEATING APPAR...
- Publication number 20230318478
- Publication date Oct 5, 2023
- Neturen Co., Ltd.
- Masato Sugimoto
- C21 - METALLURGY OF IRON
Information Patent Application
Device and Method for Water Spray Quenching
- Publication number 20230250500
- Publication date Aug 10, 2023
- ALD Vacuum Technologies GmbH
- Volker HEUER
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL COMPONENT
- Publication number 20230212731
- Publication date Jul 6, 2023
- JFE STEEL CORPORATION
- Naoya IHARA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL AND STEEL COMPONENT
- Publication number 20230193414
- Publication date Jun 22, 2023
- JFE STEEL CORPORATION
- Naoya IHARA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
POWER TRANSMISSION DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20220381335
- Publication date Dec 1, 2022
- Toyota Jidosha Kabushiki Kaisha
- Koki HAYASHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
COOLING JACKET AND QUENCHING APPARATUS
- Publication number 20220316018
- Publication date Oct 6, 2022
- Neturen Co., Ltd.
- Hiroshi Yoshida
- C21 - METALLURGY OF IRON
Information Patent Application
CASE-HARDENED STEEL PART FOR USE IN AERONAUTICS
- Publication number 20220290268
- Publication date Sep 15, 2022
- SAFRAN HELICOPTER ENGINES
- Cyril Roger VERNAULT
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD AND DEVICE FOR INDUCTION HARDENING
- Publication number 20220186332
- Publication date Jun 16, 2022
- Liebherr-Components Bibearch GmbH
- Heiko SCHWIBODE
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL AND COMPONENT
- Publication number 20220145416
- Publication date May 12, 2022
- NIPPON STEEL CORPORATION
- Kei MIYANISHI
- C21 - METALLURGY OF IRON
Information Patent Application
TUBULAR ROTARY COMPONENT, MANUFACTURING METHOD THEREFOR, AND MOLD T...
- Publication number 20220097118
- Publication date Mar 31, 2022
- NIPPON STEEL CORPORATION
- Atsushi SUGAMA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL FOR GEAR AND METHOD FOR MANUFACTURING GEAR USING THE SAME
- Publication number 20220090244
- Publication date Mar 24, 2022
- Hyundai Motor Company
- In Beom Lee
- C21 - METALLURGY OF IRON
Information Patent Application
CARBURIZED PART AND METHOD FOR MANUFACTURING SAME
- Publication number 20220042156
- Publication date Feb 10, 2022
- NIPPON STEEL CORPORATION
- Miyuri UMEHARA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
NITRIDING PROCESS FOR CARBURIZING FERRIUM STEELS
- Publication number 20220042158
- Publication date Feb 10, 2022
- GE Avio S.r.l.
- Lorenzo Rigo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HEAT TREATMENT METHOD
- Publication number 20220033923
- Publication date Feb 3, 2022
- DELTA KOGYO CO., LTD.
- Etsunori FUJITA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL ALLOY AND METHOD FOR HEAT TREATING A STEEL ALLOY ARTICLE
- Publication number 20210214817
- Publication date Jul 15, 2021
- The Boeing Company
- Daniel E. Sievers
- C21 - METALLURGY OF IRON
Information Patent Application
METHODS OF FORMING MAGNESIUM-BASED ALLOY ARTICLES AT HIGH STRAIN RATES
- Publication number 20210172035
- Publication date Jun 10, 2021
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Henry ZHAN
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT-TREATMENT TRAY MEMBER AND HEAT-TREATMENT STACKED STRUCTURE
- Publication number 20210172045
- Publication date Jun 10, 2021
- NIKKO KINZOKU CO., LTD.
- Etsuo INOUE
- C21 - METALLURGY OF IRON
Information Patent Application
PORTABLE MULTI-AZIMUTH ULTRASONIC-ASSISTED VIBRATION ROLLING DEVICE...
- Publication number 20210108281
- Publication date Apr 15, 2021
- Henan Polytechnic University
- Guofu GAO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING MACHINE COMPONENT
- Publication number 20210032716
- Publication date Feb 4, 2021
- Komatsu Ltd.
- Kensuke SATO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MACHINE COMPONENT
- Publication number 20210032737
- Publication date Feb 4, 2021
- Komatsu Ltd.
- Kensuke SATO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL COMPOSITION
- Publication number 20210010116
- Publication date Jan 14, 2021
- AUBERT & DUVAL
- Jacques BELLUS
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL
- Publication number 20200407815
- Publication date Dec 31, 2020
- NIPPON STEEL CORPORATION
- Tatsuya KOYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
METHODS OF MANUFACTURING HYPOID GEARS
- Publication number 20200340074
- Publication date Oct 29, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- David Powers
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DIFFERENTIAL OVERMOLDED RING GEAR
- Publication number 20200300348
- Publication date Sep 24, 2020
- Metaldyne, LLC
- Carl A. KOERSCHNER
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PREDICTING MARTENSITIC TRANSFORMATION RATE AND METHOD FO...
- Publication number 20200224289
- Publication date Jul 16, 2020
- THE UNIVERSITY OF TOKYO
- Jun YANAGIMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
STRUCTURED MATERIAL ALLOY COMPONENT FABRICATION
- Publication number 20200208726
- Publication date Jul 2, 2020
- United Technologies Corporation
- Tahany Ibrahim El-Wardany
- B22 - CASTING POWDER METALLURGY

for gear wheels, worm wheels, or the like

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Sintered material and method of manufacturing sintered material

Cooling jacket and quenching apparatus

Steel material and component

Carburized part and method for manufacturing same

Steel for gear and method for manufacturing gear using the same

Method of manufacturing a power transmission device

Nitriding process for carburizing ferrium steels

Case hardening steel

Manual tool and method for manufacturing the same

Methods of forming magnesium-based alloy articles at high strain rates

Machining system, apparatus and method

Modular pinion shaft for reciprocating pumps

Methods of manufacturing hypoid gears

Heating coil

Structured material alloy component fabrication

Method for manufacturing gear

Nitriding treatment method of steel member

Machine component

Case hardening steel, method of producing the same, and method of p...

Method for producing machine component

Continuous nitriding treatment furnace and continuous nitriding tre...

Planetary gear carrier with hardened posts

Case hardening steel, method of producing case hardening steel, and...

Nitriding process for carburizing Ferrium steels

Method for machining a rack and rack machined according to said method

Charging device for the heat treatment of workpieces having a hub

Gear manufacturing method and gear manufactured thereby

Portable multi-azimuth ultrasonic-assisted vibration rolling device...

Methods and processes of forming gears

Method for the production of a sintered gear

Patents Applicationslast 30 patents

COLD FORGED GEAR STEEL AND MANUFACTURING METHOD THEREOF

GEAR AND METHOD OF MANUFACTURING SAME

STEEL FOR GEAR AND METHOD FOR MANUFACTURING GEAR USING THE SAME

FLUID GUIDE FOR QUENCHING METAL WORKPIECES

DUAL-FREQUENCY POWER-SUPPLY APPARATUS, HIGH-FREQUENCY HEATING APPAR...

Device and Method for Water Spray Quenching

STEEL COMPONENT

STEEL AND STEEL COMPONENT

POWER TRANSMISSION DEVICE AND METHOD OF MANUFACTURING THE SAME

COOLING JACKET AND QUENCHING APPARATUS

CASE-HARDENED STEEL PART FOR USE IN AERONAUTICS

METHOD AND DEVICE FOR INDUCTION HARDENING

STEEL MATERIAL AND COMPONENT

TUBULAR ROTARY COMPONENT, MANUFACTURING METHOD THEREFOR, AND MOLD T...

STEEL FOR GEAR AND METHOD FOR MANUFACTURING GEAR USING THE SAME

CARBURIZED PART AND METHOD FOR MANUFACTURING SAME

NITRIDING PROCESS FOR CARBURIZING FERRIUM STEELS

HEAT TREATMENT METHOD

STEEL ALLOY AND METHOD FOR HEAT TREATING A STEEL ALLOY ARTICLE

METHODS OF FORMING MAGNESIUM-BASED ALLOY ARTICLES AT HIGH STRAIN RATES

HEAT-TREATMENT TRAY MEMBER AND HEAT-TREATMENT STACKED STRUCTURE

PORTABLE MULTI-AZIMUTH ULTRASONIC-ASSISTED VIBRATION ROLLING DEVICE...

METHOD FOR PRODUCING MACHINE COMPONENT

MACHINE COMPONENT

STEEL COMPOSITION

STEEL

METHODS OF MANUFACTURING HYPOID GEARS

DIFFERENTIAL OVERMOLDED RING GEAR

METHOD FOR PREDICTING MARTENSITIC TRANSFORMATION RATE AND METHOD FO...

STRUCTURED MATERIAL ALLOY COMPONENT FABRICATION