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of copper or alloys based thereon
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C22F1/08
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C
CHEMISTRY METALLURGY
C22
Metallurgy
C22F
CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
C22F1/00
Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
Current Industry
C22F1/08
of copper or alloys based thereon
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Patents Grants
last 30 patents
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Patent Grant
Copper-based alloy material, production method therefor, and member...
Patent number
11,959,161
Issue date
Apr 16, 2024
Furukawa Techno Material Co., Ltd.
Sumio Kise
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Formed body of Cu—Al—Mn-based shape-memory alloy and method for pro...
Patent number
11,953,047
Issue date
Apr 9, 2024
Furukawa Techno Material Co., Ltd.
Sumio Kise
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Cu—Ti-based copper alloy sheet material, method for producing the s...
Patent number
11,946,127
Issue date
Apr 2, 2024
Dowa Metaltech Co., Ltd.
Takuya Hashimoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Cu—Ni—Al based copper alloy sheet material, method for producing sa...
Patent number
11,946,129
Issue date
Apr 2, 2024
Dowa Metaltech Co., Ltd.
Toshiya Shutoh
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Production method for copper/ceramic joined body, production method...
Patent number
11,939,270
Issue date
Mar 26, 2024
Mitsubishi Materials Corporation
Shuji Nishimoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Copper alloy sheet, copper alloy sheet with plating film, and metho...
Patent number
11,920,228
Issue date
Mar 5, 2024
Mitsubishi Materials Corporation
Yoshiteru Akisaka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High-efficiency and short-process method for preparing a high-stren...
Patent number
11,913,105
Issue date
Feb 27, 2024
Zhejiang University
Jiabin Liu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Single crystalline metal foil and manufacturing method therefor
Patent number
11,879,183
Issue date
Jan 23, 2024
Institute for Basic Science
Rodney S. Ruoff
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Covered electrical wire, terminal-equipped electrical wire, copper...
Patent number
11,830,638
Issue date
Nov 28, 2023
Sumitomo Electric Industries, Ltd.
Kei Sakamoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Free-cutting copper alloy and method for producing free-cutting cop...
Patent number
11,814,712
Issue date
Nov 14, 2023
Mitsubishi Materials Corporation
Keiichiro Oishi
C21 - METALLURGY OF IRON
Information
Patent Grant
Free-cutting copper alloy, and manufacturing method of free-cutting...
Patent number
11,788,173
Issue date
Oct 17, 2023
Mitsubishi Materials Corporation
Keiichiro Oishi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Non-magnetic watch component with improved wear resistance
Patent number
11,762,338
Issue date
Sep 19, 2023
Nivarox-Far S.A.
Christian Charbon
B32 - LAYERED PRODUCTS
Information
Patent Grant
Beryllium copper alloy bonded body and production method therefor
Patent number
11,761,071
Issue date
Sep 19, 2023
NGK Insulators, Ltd.
Takahiro Ishikawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High strength/highly conductive copper alloy plate material and man...
Patent number
11,753,708
Issue date
Sep 12, 2023
Tanaka Kikinzoku Kogyo K.K.
Yusuke Saito
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Titanium copper foil, extended copper article, electronic device co...
Patent number
11,739,397
Issue date
Aug 29, 2023
JX Nippon Mining & Metals Corporation
Kenta Tsujie
C21 - METALLURGY OF IRON
Information
Patent Grant
Hybrid battery interconnects
Patent number
11,742,552
Issue date
Aug 29, 2023
WISK AERO LLC
John Melack
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Copper alloy for electronic/electrical devices, copper alloy planar...
Patent number
11,725,258
Issue date
Aug 15, 2023
Mitsubishi Materials Corporation
Hirotaka Matsunaga
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sputtering target and manufacturing method therefor
Patent number
11,718,907
Issue date
Aug 8, 2023
JX Nippon Mining & Metals Corporation
Tomio Otsuki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Machine line and method of annealing multiple individual aluminum a...
Patent number
11,713,501
Issue date
Aug 1, 2023
Roteq Machinery Inc.
Michael Marshall
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Free-cutting leadless copper alloy with no lead and bismuth
Patent number
11,692,243
Issue date
Jul 4, 2023
POONGSAN CORPORATION
Bo Min Jeon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Antibacterial surface treated copper material and a method for prep...
Patent number
11,672,253
Issue date
Jun 13, 2023
Hyundai Motor Company
Chang Yeol Yoo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Use of copper-chromium alloy in biopsy puncture needle
Patent number
11,661,643
Issue date
May 30, 2023
Shanghai Ruizhikang Medical Technology Co., Ltd.
Xiaohong Chen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Three-dimensional hierarchical layered porous copper and method for...
Patent number
11,660,839
Issue date
May 30, 2023
Tsinghua University
Chen Luan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Copper alloy for electronic/electric device, copper alloy sheet/str...
Patent number
11,655,523
Issue date
May 23, 2023
Mitsubishi Materials Corporation
Hirotaka Matsunaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Copper alloy with excellent comprehensive performance and applicati...
Patent number
11,655,524
Issue date
May 23, 2023
NINGBO POWERWAY ALLOY MATERIAL CO., LTD.
Chaoyong Yang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Copper alloy tube for heat exchanger with excellent thermal conduct...
Patent number
11,655,530
Issue date
May 23, 2023
LS METAL CO., LTD.
Ho Rim Chung
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Controlled thermal coefficient product system and method
Patent number
11,643,698
Issue date
May 9, 2023
James Alan Monroe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Copper-nickel-tin alloy with high toughness
Patent number
11,643,713
Issue date
May 9, 2023
Materion Corporation
W. Raymond Cribb
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Corrosion-resistant CuZn alloy
Patent number
11,643,707
Issue date
May 9, 2023
JX Nippon Mining & Metals Corporation
Masahiro Takahata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
CONTINUOUS CAST WIRE ROD OF Cu-Zn-Sn-BASED ALLOY
Publication number
20240133011
Publication date
Apr 25, 2024
MITSUBISHI MATERIALS CORPORATION
Masahiro Kataoka
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PURE COPPER PLATE
Publication number
20240124954
Publication date
Apr 18, 2024
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HOT-ROLLED COPPER ALLOY SHEET AND SPUTTERING TARGET
Publication number
20240124955
Publication date
Apr 18, 2024
MITSUBISHI MATERIALS CORPORATION
Yosuke NAKASATO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
FREE-CUTTING COPPER ALLOY AND METHOD FOR MANUFACTURING FREE-CUTTING...
Publication number
20240093332
Publication date
Mar 21, 2024
MITSUBISHI MATERIALS CORPORATION
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CREEP RESISTANT CU-BASED CuCrNbZr ALLOY WITH HIGH THERMAL CONDUCTIVITY
Publication number
20240060157
Publication date
Feb 22, 2024
YING YANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER ALLOY STRIP AND ITS PREPARATION METHOD
Publication number
20240035120
Publication date
Feb 1, 2024
NINGBO BOWAY ALLOY PLATE AND STRIP CO., LTD.
Xiangpeng Meng
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PHOSPHOR BRONZE ALLOY AND ARTICLE USING SUCH
Publication number
20240018628
Publication date
Jan 18, 2024
Harada Metal Industry Co., Ltd.
Mario Harada
C21 - METALLURGY OF IRON
Information
Patent Application
PHOSPHOR BRONZE ALLOY POWDER
Publication number
20240018627
Publication date
Jan 18, 2024
Harada Metal Industry Co., Ltd.
Mario Harada
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Copper-Phosphorus Brazing Wire for Brazing Copper Alloy Spectacle F...
Publication number
20230405732
Publication date
Dec 21, 2023
ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD.
Yafang CHENG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SLIT COPPER MATERIAL, COMPONENT FOR ELECTRONIC/ELECTRIC DEVICES, BU...
Publication number
20230395278
Publication date
Dec 7, 2023
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRODUCTION OF SURFACE-MODIFIED CU RIBBONS FOR LASER BONDING
Publication number
20230386706
Publication date
Nov 30, 2023
Heraeus Deutschland GmbH & Co. KG
Marcel NEUBAUER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
BRASS ALLOY FOR WRITING INSTRUMENT TIPS
Publication number
20230373235
Publication date
Nov 23, 2023
SOCIETE BIC
Julien BOUCHET
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER ALLOY ASSEMBLY AND PRODUCTION METHOD THEREFOR
Publication number
20230356321
Publication date
Nov 9, 2023
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
Osamu TAKAKUWA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Sputtering Target and Manufacturing Method Therefor
Publication number
20230349035
Publication date
Nov 2, 2023
JX NIPPON MINING & METALS
Tomio Otsuki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SINGLE-CRYSTAL METAL FILM BY SOLID-STATE CRYSTAL GROWTH OF SEED CRY...
Publication number
20230340693
Publication date
Oct 26, 2023
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Ho Bum PARK
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RESISTANCE ALLOY FOR USE IN SHUNT RESISTOR, USE OF RESISTANCE ALLOY...
Publication number
20230326631
Publication date
Oct 12, 2023
KOA Corporation
Yoshitaka KUMEDA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Cu-Ti-BASED COPPER ALLOY SHEET MATERIAL, METHOD FOR PRODUCING THE S...
Publication number
20230313343
Publication date
Oct 5, 2023
DOWA METALTECH CO., LTD.
Takuya Hashimoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SLIT COPPER MATERIAL, PART FOR ELECTRIC/ELECTRONIC DEVICE, BUS BAR,...
Publication number
20230313342
Publication date
Oct 5, 2023
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH-ENTROPY ALLOY AND METHOD OF HEAT-TREATING SAME
Publication number
20230304111
Publication date
Sep 28, 2023
LG ELECTRONICS INC.
Hyunkwon SHIN
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF ANNEALING MULTIPLE INDIVIDUAL ALUMINUM AND COPPER WIRES I...
Publication number
20230295788
Publication date
Sep 21, 2023
ROTEQ MACHINERY INC.
MICHAEL MARSHALL
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Cu-Ni-Al-BASED COPPER ALLOY PLATE MATERIAL, METHOD FOR MANUFACTURIN...
Publication number
20230265543
Publication date
Aug 24, 2023
DOWA METALTECH CO., LTD.
Shuhei KASATANI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CONTROLLED THERMAL COEFFICIENT PRODUCT SYSTEM AND METHOD
Publication number
20230250504
Publication date
Aug 10, 2023
THE TEXAS A&M UNIVERSITY SYSTEM
James Alan Monroe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COPPER ALLOY, COPPER ALLOY PLASTIC WORKING MATERIAL, COMPONENT FOR...
Publication number
20230250514
Publication date
Aug 10, 2023
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODEPOSITED COPPER FOIL AND METHOD OF PRODUCING SAME
Publication number
20230243058
Publication date
Aug 3, 2023
Circuit Foil Luxembourg
THOMAS DEVAHIF
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
EXTRUSION PROCESSES, FEEDSTOCK MATERIALS, CONDUCTIVE MATERIALS AND/...
Publication number
20230234115
Publication date
Jul 27, 2023
Battelle Memorial Institute
Keerti S. Kappagantula
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
NANO-TWINNED Cu-Ni ALLOY LAYER AND METHOD FOR MANUFACTURING THE SAME
Publication number
20230220517
Publication date
Jul 13, 2023
National Yang Ming Chiao Tung University
Chih CHEN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
HIGH STRENGTH/HIGHLY CONDUCTIVE COPPER ALLOY PLATE MATERIAL AND MAN...
Publication number
20230110533
Publication date
Apr 13, 2023
Tanaka Kikinzoku Kogyo K.K.
Yusuke SAITO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER FOIL WITH HIGH ENERGY AT BREAK AND SECONDARY BATTERY COMPRIS...
Publication number
20230111017
Publication date
Apr 13, 2023
Circuit Foil Luxembourg
Honggi MOON
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PURE COPPER PLATE
Publication number
20230112081
Publication date
Apr 13, 2023
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...