under reduced pressure or vacuum

Industry

CPC
C21D1/773

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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 C21D1/00General methods or devices for heat treatments

Current Industry

C21D1/773under reduced pressure or vacuum

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Procedure for hardening slides of a perforating press and the slide...
- Patent number 12,110,565
- Issue date Oct 8, 2024
- Soenen Technology NV
- Luc De Sutter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Bearing assembly
- Patent number 11,835,089
- Issue date Dec 5, 2023
- Aktiebolaget SKF
- Rudolf Hauleitner
- C21 - METALLURGY OF IRON
Information Patent Grant
Device and method for continuous temperature gradient heat treatmen...
- Patent number 11,753,695
- Issue date Sep 12, 2023
- Northwestern Polytechnical University
- Taiwen Huang
- C21 - METALLURGY OF IRON
Information Patent Grant
Vacuum solid solution method for nickel-free high manganese and nit...
- Patent number 11,692,233
- Issue date Jul 4, 2023
- Shenzhen Pacific Union Precision Manufacturing Co., Ltd.
- Xinfang Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Device and method for continuously performing grain boundary diffus...
- Patent number 11,636,976
- Issue date Apr 25, 2023
- Fujian Changting Golden Dragon Rare-Earth Co., Ltd
- Qingjiang Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Continous heat treatment device and method for alloy workpiece or m...
- Patent number 11,508,519
- Issue date Nov 22, 2022
- Fujian Changting Golden Dragon Rare-Earth Co., Ltd
- Qingjiang Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Decompression heat-insulating pipe structure
- Patent number 11,333,289
- Issue date May 17, 2022
- Toyota Jidosha Kabushiki Kaisha
- Osamu Yamashita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rolling slide member, rolling bearing using same, and method for ma...
- Patent number 11,268,572
- Issue date Mar 8, 2022
- JTEKT Corporation
- Nao Inazaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rolling slide member, rolling bearing using same, and method for ma...
- Patent number 11,215,230
- Issue date Jan 4, 2022
- JTEKT Corporation
- Nao Inazaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferritic stainless steel and method for producing same, and heat ex...
- Patent number 11,091,824
- Issue date Aug 17, 2021
- Nippon Steel & Sumikin Stainless Steel Corporation
- Tooru Matsuhashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Concurrent flow of activating gas in low temperature carburization
- Patent number 11,035,032
- Issue date Jun 15, 2021
- Swagelok Company
- Sunniva R. Collins
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for manufacturing high-nitrogen stainless steel pipe with h...
- Patent number 11,015,238
- Issue date May 25, 2021
- ODA INDUSTRIES CO., LTD.
- Harumatu Miura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Vacuum heat treatment apparatus
- Patent number 10,927,427
- Issue date Feb 23, 2021
- Soo Jin Chung
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Heat treatment facility
- Patent number 10,870,909
- Issue date Dec 22, 2020
- Dowa Thermotech Co., Ltd.
- Takahiro Fujita
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Carburized component and method for manufacturing same
- Patent number 10,767,252
- Issue date Sep 8, 2020
- Daido Steel Co., Ltd.
- Tomohiro Andoh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Decompression heat-insulating pipe structure
- Patent number 10,711,939
- Issue date Jul 14, 2020
- Toyota Jidosha Kabushiki Kaisha
- Osamu Yamashita
- C21 - METALLURGY OF IRON
Information Patent Grant
Aluminum foil annealing furnace
- Patent number 10,689,722
- Issue date Jun 23, 2020
- NINGBO SACHSEN INDUSTRY TECHNOLOGY CO., LTD.
- Wanglin Zheng
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treatment device
- Patent number 10,690,416
- Issue date Jun 23, 2020
- IHI Corporation
- Kazuhiko Katsumata
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treatment apparatus
- Patent number 10,648,050
- Issue date May 12, 2020
- IHI Corporation
- Kazuhiko Katsumata
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
High-pressure liquid-state or supercritical-state quenching apparatus
- Patent number 10,640,845
- Issue date May 5, 2020
- Shanghai Yibai Industrial Furnaces Co., Ltd.
- Jingfeng Yang
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
High-nitrogen stainless-steel pipe with high strength high ductilit...
- Patent number 10,633,733
- Issue date Apr 28, 2020
- ODA INDUSTRIES CO., LTD.
- Harumatu Miura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Stainless steel and method of manufacturing the same
- Patent number 10,619,950
- Issue date Apr 14, 2020
- Toyota Jidosha Kabushiki Kaisha
- Yu Takanezawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of continuously annealing a strip
- Patent number 10,604,820
- Issue date Mar 31, 2020
- Posco
- Jai-Hyun Kwak
- C21 - METALLURGY OF IRON
Information Patent Grant
Soft magnetic flattened powder and method for producing the same
- Patent number 10,586,637
- Issue date Mar 10, 2020
- Sanyo Special Steel Co., Ltd.
- Fumihiro Maezawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Stator magnetic core brushless motor apparatus, system and methods
- Patent number 10,498,180
- Issue date Dec 3, 2019
- CANAS SUN, INC.
- Hongxin Liang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Methods for producing titanium and titanium alloy articles
- Patent number 10,407,745
- Issue date Sep 10, 2019
- ATI PROPERTIES LLC
- Richard L. Kennedy
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for continuous annealing of strip and method for continuo...
- Patent number 10,358,691
- Issue date Jul 23, 2019
- Posco
- Jai-Hyun Kwak
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat chamber furnace for heat treatment with gaseous atmosphere que...
- Patent number 10,344,352
- Issue date Jul 9, 2019
- H.T. SOLUTIONS S.R.L.
- Maurizio Battini
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Conveyance device for heat treatment device and heat treatment device
- Patent number 10,260,814
- Issue date Apr 16, 2019
- IHI Corporation
- Kazuhiko Katsumata
- C21 - METALLURGY OF IRON
Information Patent Grant
Concurrent flow of activating gas in low temperature carburization
- Patent number 10,246,766
- Issue date Apr 2, 2019
- Swagelok Company
- Sunniva R. Collins
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR OBTAINING A FINE-GRAINED MARTENSITIC STRUCTURE COMPONENT
- Publication number 20240271239
- Publication date Aug 15, 2024
- Danmarks Tekniske Universitet
- Matteo Villa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD AND FURNACE FOR THERMALLY TREATING A HIGH-RESISTANCE STEEL S...
- Publication number 20240102124
- Publication date Mar 28, 2024
- DREVER INTERNATIONAL
- Jean-Pierre Crutzen
- C21 - METALLURGY OF IRON
Information Patent Application
HOT WORK TOOL STEEL
- Publication number 20240011135
- Publication date Jan 11, 2024
- UDDEHOLMS AB
- Sebastian EJNERMARK
- C21 - METALLURGY OF IRON
Information Patent Application
VACUUM HEAT TREATMENT APPARATUS
- Publication number 20230407424
- Publication date Dec 21, 2023
- TOKYO ELECTRON LIMITED
- Junichi TAKEI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING STAINLESS STEEL SINTERED MESH
- Publication number 20230392222
- Publication date Dec 7, 2023
- NIFCO INC.
- Shuichi HIRATSUKA
- C21 - METALLURGY OF IRON
Information Patent Application
BEARING ASSEMBLY
- Publication number 20230383788
- Publication date Nov 30, 2023
- Aktiebolaget SKF
- Rudolf Hauleitner
- 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
Procedure For Hardening Slides Of A Perforating Press And The Slide...
- Publication number 20230175089
- Publication date Jun 8, 2023
- Soenen Technology NV
- Luc DE SUTTER
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
VOLUME HEAT TREATMENT METHOD AND RELATED SYSTEM
- Publication number 20230078751
- Publication date Mar 16, 2023
- LASER ENGINEERING APPLICATIONS
- Axel Stefan M KUPISIEWICZ
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE AND METHOD FOR CONTINUOUS TEMPERATURE GRADIENT HEAT TREATMEN...
- Publication number 20210404033
- Publication date Dec 30, 2021
- Northwestern Polytechnical University
- Taiwen HUANG
- C21 - METALLURGY OF IRON
Information Patent Application
VACUUM SOLID SOLUTION METHOD FOR NICKEL-FREE HIGH MANGANESE AND NIT...
- Publication number 20210332451
- Publication date Oct 28, 2021
- Shenzhen Pacific Union Precision Manufacturing Co., Ltd.
- Xinfang ZHANG
- C21 - METALLURGY OF IRON
Information Patent Application
PLASTIC SINGLE-AXIS ZERO-EXPANSION COMPOSITE MATERIAL AND PREPARATI...
- Publication number 20210189530
- Publication date Jun 24, 2021
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Xianran XING
- C21 - METALLURGY OF IRON
Information Patent Application
CONTINOUS HEAT TREATMENT DEVICE AND METHOD FOR ALLOY WORKPIECE OR M...
- Publication number 20210142943
- Publication date May 13, 2021
- Fujian Changting Golden Dragon Rare-Earth Co., Ltd.
- Qingjiang Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Application
DEVICE AND METHOD FOR CONTINUOUSLY PERFORMING GRAIN BOUNDARY DIFFUS...
- Publication number 20210142944
- Publication date May 13, 2021
- Fujian Changting Golden Dragon Rare-Earth Co., Ltd.
- Qingjiang Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Application
A PROCESS FOR REFINING A NITROGEN-CONTAINING METAL ALLOY
- Publication number 20200385831
- Publication date Dec 10, 2020
- Sandvik Intellectual Property AB
- Bertil WALDÈN
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND FURNACE FOR THERMALLY TREATING A HIGH-RESISTANCE STEEL S...
- Publication number 20200232063
- Publication date Jul 23, 2020
- DREVER INTERNATIONAL
- Jean-Pierre Crutzen
- C21 - METALLURGY OF IRON
Information Patent Application
ROLLING SLIDE MEMBER, ROLLING BEARING USING SAME, AND METHOD FOR MA...
- Publication number 20200080594
- Publication date Mar 12, 2020
- JTEKT Corporation
- Nao INAZAKI
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT TREATMENT METHOD FOR ACCELERATING PRECIPITATION OF NANOSCALE C...
- Publication number 20190382859
- Publication date Dec 19, 2019
- WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Kaiming WU
- C21 - METALLURGY OF IRON
Information Patent Application
VACUUM HEAT TREATMENT APPARATUS
- Publication number 20190316217
- Publication date Oct 17, 2019
- Soo Jin CHUNG
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
METHOD OF CONTINUOUSLY ANNEALING A STRIP
- Publication number 20190276913
- Publication date Sep 12, 2019
- POSCO
- Jai-Hyun KWAK
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CONCURRENT FLOW OF ACTIVATING GAS IN LOW TEMPERATURE CARBURIZATION
- Publication number 20190226074
- Publication date Jul 25, 2019
- SWAGELOK COMPANY
- Sunniva R. Collins
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
GAS DELIVERY SYSTEM FOR HIGH PRESSURE PROCESSING CHAMBER
- Publication number 20190119769
- Publication date Apr 25, 2019
- Micromaterials, LLC.
- Adib KHAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS DELIVERY SYSTEM FOR HIGH PRESSURE PROCESSING CHAMBER
- Publication number 20190017131
- Publication date Jan 17, 2019
- Micromaterials LLC.
- Adib M. Khan
- C21 - METALLURGY OF IRON
Information Patent Application
METHODS FOR PRODUCING TITANIUM AND TITANIUM ALLOY ARTICLES
- Publication number 20180347003
- Publication date Dec 6, 2018
- ATI Properties LLC
- Richard L. Kennedy
- C21 - METALLURGY OF IRON
Information Patent Application
ALUMINUM FOIL ANNEALING FURNACE
- Publication number 20180051351
- Publication date Feb 22, 2018
- NINGBO SACHSEN INDUSTRY TECHNOLOGY CO., LTD
- Wanglin Zheng
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT TREATMENT APPARATUS
- Publication number 20180016652
- Publication date Jan 18, 2018
- IHI Corporation
- Kazuhiko KATSUMATA
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT TREATMENT DEVICE
- Publication number 20180010854
- Publication date Jan 11, 2018
- IHI Corporation
- Kazuhiko KATSUMATA
- C21 - METALLURGY OF IRON
Information Patent Application
Soft Magnetic Flattened Powder and Method for Producing the Same
- Publication number 20170301442
- Publication date Oct 19, 2017
- SANYO SPECIAL STEEL CO., LTD.
- Fumihiro Maezawa
- C21 - METALLURGY OF IRON
Information Patent Application
Stator Magnetic Core Brushless Motor Apparatus, System and Methods
- Publication number 20170288478
- Publication date Oct 5, 2017
- Hongxin Liang
- C21 - METALLURGY OF IRON
Information Patent Application
THERMAL TREATMENT DEVICE
- Publication number 20170254592
- Publication date Sep 7, 2017
- IHI Corporation
- Kazuhiko KATSUMATA
- C21 - METALLURGY OF IRON

under reduced pressure or vacuum

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Procedure for hardening slides of a perforating press and the slide...

Bearing assembly

Device and method for continuous temperature gradient heat treatmen...

Vacuum solid solution method for nickel-free high manganese and nit...

Device and method for continuously performing grain boundary diffus...

Continous heat treatment device and method for alloy workpiece or m...

Decompression heat-insulating pipe structure

Rolling slide member, rolling bearing using same, and method for ma...

Rolling slide member, rolling bearing using same, and method for ma...

Ferritic stainless steel and method for producing same, and heat ex...

Concurrent flow of activating gas in low temperature carburization

Process for manufacturing high-nitrogen stainless steel pipe with h...

Vacuum heat treatment apparatus

Heat treatment facility

Carburized component and method for manufacturing same

Decompression heat-insulating pipe structure

Aluminum foil annealing furnace

Heat treatment device

Heat treatment apparatus

High-pressure liquid-state or supercritical-state quenching apparatus

High-nitrogen stainless-steel pipe with high strength high ductilit...

Stainless steel and method of manufacturing the same

Method of continuously annealing a strip

Soft magnetic flattened powder and method for producing the same

Stator magnetic core brushless motor apparatus, system and methods

Methods for producing titanium and titanium alloy articles

Apparatus for continuous annealing of strip and method for continuo...

Heat chamber furnace for heat treatment with gaseous atmosphere que...

Conveyance device for heat treatment device and heat treatment device

Concurrent flow of activating gas in low temperature carburization

Patents Applicationslast 30 patents

PROCESS FOR OBTAINING A FINE-GRAINED MARTENSITIC STRUCTURE COMPONENT

METHOD AND FURNACE FOR THERMALLY TREATING A HIGH-RESISTANCE STEEL S...

HOT WORK TOOL STEEL

VACUUM HEAT TREATMENT APPARATUS

METHOD FOR MANUFACTURING STAINLESS STEEL SINTERED MESH

BEARING ASSEMBLY

Device and Method for Water Spray Quenching

Procedure For Hardening Slides Of A Perforating Press And The Slide...

VOLUME HEAT TREATMENT METHOD AND RELATED SYSTEM

DEVICE AND METHOD FOR CONTINUOUS TEMPERATURE GRADIENT HEAT TREATMEN...

VACUUM SOLID SOLUTION METHOD FOR NICKEL-FREE HIGH MANGANESE AND NIT...

PLASTIC SINGLE-AXIS ZERO-EXPANSION COMPOSITE MATERIAL AND PREPARATI...

CONTINOUS HEAT TREATMENT DEVICE AND METHOD FOR ALLOY WORKPIECE OR M...

DEVICE AND METHOD FOR CONTINUOUSLY PERFORMING GRAIN BOUNDARY DIFFUS...

A PROCESS FOR REFINING A NITROGEN-CONTAINING METAL ALLOY

METHOD AND FURNACE FOR THERMALLY TREATING A HIGH-RESISTANCE STEEL S...

ROLLING SLIDE MEMBER, ROLLING BEARING USING SAME, AND METHOD FOR MA...

HEAT TREATMENT METHOD FOR ACCELERATING PRECIPITATION OF NANOSCALE C...

VACUUM HEAT TREATMENT APPARATUS

METHOD OF CONTINUOUSLY ANNEALING A STRIP

CONCURRENT FLOW OF ACTIVATING GAS IN LOW TEMPERATURE CARBURIZATION

GAS DELIVERY SYSTEM FOR HIGH PRESSURE PROCESSING CHAMBER

GAS DELIVERY SYSTEM FOR HIGH PRESSURE PROCESSING CHAMBER

METHODS FOR PRODUCING TITANIUM AND TITANIUM ALLOY ARTICLES

ALUMINUM FOIL ANNEALING FURNACE

HEAT TREATMENT APPARATUS

HEAT TREATMENT DEVICE

Soft Magnetic Flattened Powder and Method for Producing the Same

Stator Magnetic Core Brushless Motor Apparatus, System and Methods

THERMAL TREATMENT DEVICE