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CPC
B28D5/045
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B28
Stoneworking
B28D
WORKING STONE OR STONE-LIKE MATERIALS
B28D5/00
Fine working of gems, jewels, crystals
Current Industry
B28D5/045
by cutting with wires or closed-loop blades
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Method for cutting silicon rod and apparatus for dimaond multi-wire...
Patent number
12,122,067
Issue date
Oct 22, 2024
Zhonghuan Advanced Semiconductor Technology Co., Ltd.
Jiazhen Zheng
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Ingot wafering systems and methods for slicing a silicon ingot
Patent number
12,115,699
Issue date
Oct 15, 2024
GlobalWafers Co., Ltd.
Chia Ming Liu
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Wire saw having dust collecting apparatus
Patent number
12,109,729
Issue date
Oct 8, 2024
EGUN CO., LTD.
Sung Jun Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ingot temperature controller and wire sawing device having same
Patent number
12,090,685
Issue date
Sep 17, 2024
SK SILTRON CO., LTD.
Young Il Jin
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing semiconductor wafers using a wire saw, wire sa...
Patent number
12,083,705
Issue date
Sep 10, 2024
Siltronic AG
Axel Beyer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Monolayer graphene on non-polar face SiC substrate and control meth...
Patent number
12,051,585
Issue date
Jul 30, 2024
Tianjin University
Lei Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method of silicon carbide wafer, silicon carbide wafe...
Patent number
11,969,917
Issue date
Apr 30, 2024
SENIC INC.
Jung-Gyu Kim
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method for slicing workpiece and wire saw
Patent number
11,958,160
Issue date
Apr 16, 2024
Shin-Etsu Handotai Co., Ltd.
Koji Kitagawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Spool with saw wire having elastic and plastic rotations
Patent number
11,938,654
Issue date
Mar 26, 2024
BEKAERT BINJIANG STEEL CORD CO., LTD.
Wenxian Huang
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Wire saw, wire guide roll and method for simultaneously cutting a m...
Patent number
11,878,359
Issue date
Jan 23, 2024
Siltronic AG
Georg Pietsch
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing wire saw apparatus and wire saw apparatus
Patent number
11,806,827
Issue date
Nov 7, 2023
Shin-Etsu Handotai Co., Ltd.
Yoshihiro Usami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing hexagonal semiconductor plate crystal
Patent number
11,772,301
Issue date
Oct 3, 2023
Mitsubishi Chemical Corporation
Hirofumi Uchida
C30 - CRYSTAL GROWTH
Information
Patent Grant
Slurry sprayers, adjustable supports for same, and methods for slic...
Patent number
11,752,665
Issue date
Sep 12, 2023
GlobalWafers Co., Ltd.
Chia Ming Liu
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method for preparing SiC ingot, method for preparing SiC wafer and...
Patent number
11,708,644
Issue date
Jul 25, 2023
SENIC INC.
Jong Hwi Park
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Wire saw apparatus and method for manufacturing wafer
Patent number
11,584,037
Issue date
Feb 21, 2023
Shin-Etsu Handotai Co., Ltd.
Kazutoshi Mizushima
B24 - GRINDING POLISHING
Information
Patent Grant
Method for manufacturing ingot block, method for manufacturing semi...
Patent number
11,587,792
Issue date
Feb 21, 2023
Sumco Corporation
Yasuhiro Saito
C30 - CRYSTAL GROWTH
Information
Patent Grant
Wire saw device, and processing method and processing device for wo...
Patent number
11,504,857
Issue date
Nov 22, 2022
TAKATORI CORPORATION
Makoto Masuda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for slicing workpiece
Patent number
11,389,991
Issue date
Jul 19, 2022
Shin-Etsu Handotai Co., Ltd.
Shiro Toyoda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Longitudinal silicon ingot slicing apparatus
Patent number
11,276,577
Issue date
Mar 15, 2022
Samuel Messinger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon ingot slicing apparatus using microbubbles and wire electri...
Patent number
11,065,783
Issue date
Jul 20, 2021
Korea Institute of Energy Research
Bo-Yun Jang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing silicon carbide substrate, method for manu...
Patent number
11,034,058
Issue date
Jun 15, 2021
Sumitomo Electric Industries, Ltd.
Naoki Matsumoto
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Diamond wire cutting method for crystal boules
Patent number
10,994,443
Issue date
May 4, 2021
Comadur S.A.
Naser Berisha
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metal wire, saw wire, cutting apparatus, and method of manufacturin...
Patent number
10,967,447
Issue date
Apr 6, 2021
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Tomohiro Kanazawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ingot clamping device and wire sawing apparatus for slicing ingot h...
Patent number
10,882,214
Issue date
Jan 5, 2021
SKSILTRON CO., LTD.
Woo Tae Kim
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Saw wire and cutting apparatus
Patent number
10,723,042
Issue date
Jul 28, 2020
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Tomohiro Kanazawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Shaped silicon ingot using layer transfer
Patent number
10,683,588
Issue date
Jun 16, 2020
Silicon Genesis Corporation
Francois J. Henley
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods and system for controlling a surface profile of a wafer
Patent number
10,654,193
Issue date
May 19, 2020
GlobalWafers Co., Ltd.
Peter D. Albrecht
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Workpiece holder and method for slicing workpiece
Patent number
10,596,724
Issue date
Mar 24, 2020
Shin-Etsu Handotai Co., Ltd.
Shiroyasu Watanabe
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Longitudinal silicon ingot slicing machine and jig fixture
Patent number
10,593,537
Issue date
Mar 17, 2020
Samuel Messinger
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Abrasive article and method of forming
Patent number
10,583,506
Issue date
Mar 10, 2020
Saint-Gobain Abrasives, Inc.
Yinggang Tian
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
INGOT WAFERING SYSTEMS AND METHODS FOR SLICING A SILICON INGOT
Publication number
20240416556
Publication date
Dec 19, 2024
GLOBALWAFERS CO., LTD.
Chia Ming Liu
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
Cutting Device of Silicon Rod Cutting System, and Silicon Rod Cutti...
Publication number
20240416557
Publication date
Dec 19, 2024
QINGDAO GAOCE TECHNOLOGY CO., LTD
Shengen HOU
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
CNC WIRE CUTTING MACHINE
Publication number
20240308107
Publication date
Sep 19, 2024
VISWESH SRINIVASAN
VISWESH SRINIVASAN
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
METAL WIRE AND SAW WIRE
Publication number
20240286314
Publication date
Aug 29, 2024
Panasonic Intellectual Property Management Co., Ltd.
Tomohiro KANAZAWA
G01 - MEASURING TESTING
Information
Patent Application
BRICK LOADING/UNLOADING APPARATUS AND METHOD
Publication number
20240269893
Publication date
Aug 15, 2024
Hanwha Corporation
Jong Won LEE
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
LARGE-SIZE SINGLE CRYSTAL CUTTING DEVICE AND METHOD OF THE SAME
Publication number
20240269894
Publication date
Aug 15, 2024
TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
Zhihui LIANG
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
Processing Method and System for Reducing Warp of Nitrogen-Doped Wafer
Publication number
20240262008
Publication date
Aug 8, 2024
Xi'an ESWIN Material Technology Co., Ltd.
Na YI
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
METHOD FOR PRODUCING SEMICONDUCTOR WAFERS USING A WIRE SAW, WIRE SA...
Publication number
20240246260
Publication date
Jul 25, 2024
Siltronic AG
Axel BEYER
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
METHOD FOR PRODUCING DISCS FROM A CYLINDRICAL ROD MADE OF A SEMICON...
Publication number
20240234125
Publication date
Jul 11, 2024
Siltronic AG
Georg Pietsch
B24 - GRINDING POLISHING
Information
Patent Application
Method for Solving Bright Line Scratched During Lifting of Large-si...
Publication number
20240217139
Publication date
Jul 4, 2024
GUANGDONG JINWAN GOKIN SOLAR TECHNOLOGY CO., LTD
Mingquan FU
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
METHOD AND DEVICE FOR PROVIDING WIRE BREAKAGE WARNING
Publication number
20240175771
Publication date
May 30, 2024
GLOBALWAFERS CO., LTD.
Chien-Wen YU
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
METHOD FOR PRODUCING DISCS FROM A CYLINDRICAL ROD MADE OF A SEMICON...
Publication number
20240136173
Publication date
Apr 25, 2024
Siltronic AG
Georg Pietsch
B24 - GRINDING POLISHING
Information
Patent Application
MONOCRYSTALLINE SILICON CARBIDE SUBSTRATE, METHOD FOR MANUFACTURING...
Publication number
20240105782
Publication date
Mar 28, 2024
TANKEBLUE SEMICONDUCTOR CO., LTD.
Yanfang LOU
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
ALLOY WIRE ROD AND PREPARATION METHOD AND APPLICATION THEREOF
Publication number
20230407441
Publication date
Dec 21, 2023
Xiamen Honglu Tungsten Molybdenum Industry Co., Ltd.
Minfeng TANG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROLLING SURFACE PROFILES OF WAFERS SLIC...
Publication number
20230390962
Publication date
Dec 7, 2023
GLOBALWAFERS CO., LTD.
Sumeet S. Bhagavat
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
Monocrystalline SIC Substrates Having an Asymmetrical Geometry and...
Publication number
20230317780
Publication date
Oct 5, 2023
SICRYSTAL GMBH
Kuniyoshi OKAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR SIMULTANEOUSLY SLICING A MULTIPLICITY OF S...
Publication number
20230311363
Publication date
Oct 5, 2023
SILTRONIC AG
Georg Pietsch
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
METHOD FOR SEPARATING A PLURALITY OF SLICES FROM WORKPIECES BY MEAN...
Publication number
20230286067
Publication date
Sep 14, 2023
Siltronic AG
Peter Wiesner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
INGOT WAFERING SYSTEMS AND METHODS FOR SLICING A SILICON INGOT
Publication number
20230271348
Publication date
Aug 31, 2023
GLOBALWAFERS CO., LTD.
Chia Ming Liu
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
SOLAR SILICON WAFER CUTTING METHOD, DEVICE, AND STORAGE MEDIUM
Publication number
20230264389
Publication date
Aug 24, 2023
Chengtian QI
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
METHOD FOR SEPARATING A PLURALITY OF SLICES FROM WORKPIECES BY MEAN...
Publication number
20230234261
Publication date
Jul 27, 2023
Siltronic AG
Axel Beyer
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
METHOD FOR SEPARATING A PLURALITY OF SLICES FROM WORKPIECES BY MEAN...
Publication number
20230234149
Publication date
Jul 27, 2023
Siltronic AG
Peter Wiesner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR SEPARATING A PLURALITY OF SLICES FROM WORKPIECES BY MEAN...
Publication number
20230226629
Publication date
Jul 20, 2023
Siltronic AG
Axel Beyer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR SEPARATING MULTIPLE SLICES OF WORKPIECES BY MEANS OF A W...
Publication number
20230050459
Publication date
Feb 16, 2023
Siltronic AG
Georg PIETSCH
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
INGOT TEMPERATURE CONTROLLER AND WIRE SAWING DEVICE HAVING SAME
Publication number
20220410432
Publication date
Dec 29, 2022
SK SILTRON CO., LTD.
Young Il JIN
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR SEPARATING A PLURALITY OF SLICES FROM WORKPIECES DURING...
Publication number
20220234250
Publication date
Jul 28, 2022
Siltronic AG
Georg PIETSCH
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
MANUFACTURING METHOD OF SILICON CARBIDE WAFER, SILICON CARBIDE WAFE...
Publication number
20220219354
Publication date
Jul 14, 2022
SENIC Inc.
Jung-Gyu KIM
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
METHOD FOR CUTTING SILICON ROD AND APPARATUS FOR DIMAOND MULTI-WIRE...
Publication number
20220134600
Publication date
May 5, 2022
XUZHOU XINJING SEMICONDUCTOR TECHNOLOGY CO., LTD
Jiazhen ZHENG
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
MONOLAYER GRAPHENE ON NON-POLAR FACE SiC SUBSTRATE AND CONTROL METH...
Publication number
20220122832
Publication date
Apr 21, 2022
TIANJIN UNIVERSITY
Lei MA
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR CUTTING SUBSTRATE WAFER FROM INDIUM PHOSPHIDE CRYSTAL BAR
Publication number
20220072660
Publication date
Mar 10, 2022
THE 13TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
Yanlei SHI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR