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B28D5/04
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PERFORMING OPERATIONS TRANSPORTING
B28
Stoneworking
B28D
WORKING STONE OR STONE-LIKE MATERIALS
B28D5/00
Fine working of gems, jewels, crystals
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B28D5/04
by tools other than rotary type
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Patents Grants
last 30 patents
Information
Patent Grant
Method for slicing ingot and wire saw
Patent number
12,186,939
Issue date
Jan 7, 2025
Shin-Etsu Handotai Co., Ltd.
Keiichi Kanbayashi
B24 - GRINDING POLISHING
Information
Patent Grant
SiC wafer and manufacturing method for SiC wafer
Patent number
12,139,813
Issue date
Nov 12, 2024
Toyota Tsusho Corporation
Masatake Nagaya
C30 - CRYSTAL GROWTH
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
Acoustic cleaving apparatus and methods of acoustic cleaving
Patent number
12,103,200
Issue date
Oct 1, 2024
Crystal Sonic, Inc.
Mariana Bertoni
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Cutting method
Patent number
12,097,633
Issue date
Sep 24, 2024
Disco Corporation
Takashi Okamura
H01 - BASIC ELECTRIC ELEMENTS
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
Method of marking a diamond, markings formed from such methods and...
Patent number
12,030,217
Issue date
Jul 9, 2024
MASTER DYNAMIC LIMITED
Yau Chuen Yiu
B28 - WORKING CEMENT, CLAY, OR STONE
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
Shaped saw wire with controlled curvature at bends
Patent number
11,958,122
Issue date
Apr 16, 2024
BEKAERT BINJIANG STEEL CORD CO., LTD.
Alain Simonart
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Indium phosphide substrate, semiconductor epitaxial wafer, and meth...
Patent number
11,901,170
Issue date
Feb 13, 2024
JX Metals Corporation
Shunsuke Oka
C30 - CRYSTAL GROWTH
Information
Patent Grant
Indium phosphide substrate, semiconductor epitaxial wafer, and meth...
Patent number
11,894,225
Issue date
Feb 6, 2024
JX Metals Corporation
Shunsuke Oka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for slicing ingot
Patent number
11,878,385
Issue date
Jan 23, 2024
Shin-Etsu Handotai Co., Ltd.
Keiichi Kanbayashi
B24 - GRINDING POLISHING
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
Methods of recycling silicon swarf into electronic grade polysilico...
Patent number
11,791,435
Issue date
Oct 17, 2023
Maxeon Solar Pte. Ltd.
Moon Chun
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods of recycling silicon swarf into electronic grade polysilico...
Patent number
11,784,276
Issue date
Oct 10, 2023
SunPower Corporation
Moon Chun
C01 - INORGANIC CHEMISTRY
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
Ultrasonic resonator support structure and ultrasonic vibration mac...
Patent number
11,759,975
Issue date
Sep 19, 2023
TAKADA CORPORATION
Keiichi Yotsumoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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 manufacturing monocrystalline silicon wafer containing a...
Patent number
11,742,453
Issue date
Aug 29, 2023
JINKO SOLAR CO., LTD.
Xiaolong Bai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Silicon wafer forming method
Patent number
11,511,374
Issue date
Nov 29, 2022
Disco Corporation
Kazuma Sekiya
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR CUTTING SILICON INGOT
Publication number
20250050542
Publication date
Feb 13, 2025
SUMCO CORPORATION
Daisuke HASHIMOTO
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
CUTTING MONOCRYSTALLINE SILICON SQUARE ROD
Publication number
20250033247
Publication date
Jan 30, 2025
TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
Jianhua ZHANG
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
INTELLIGENT MONITORING SYSTEM AND METHOD FOR WIRE NET WAFERING
Publication number
20250033246
Publication date
Jan 30, 2025
TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
Haiming ZHANG
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
LOWER JACKING MEMBER, WIRE WITHDRAWAL METHOD, AND SQUARING MACHINE
Publication number
20250026041
Publication date
Jan 23, 2025
FUZHOU SKYWIRETECH CO.,LTD.
Haiwei LI
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
METHODS FOR CONTROLLING WAFER BREAKAGE DURING INGOT SLICING OPERATIONS
Publication number
20250026042
Publication date
Jan 23, 2025
GLOBALWAFERS CO., LTD.
Jung-Chiang Liao
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
PROCESSING METHOD AND PROCESSING SYSTEM FOR WIRE MESH ABNORMALITY A...
Publication number
20250018606
Publication date
Jan 16, 2025
TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
Haoming ZHANG
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
PROCESSING METHOD OF CUTTING THROUGH WORKPIECE AND PROCESSING SYSTEM
Publication number
20250018604
Publication date
Jan 16, 2025
TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
Haoming ZHANG
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
GROUP III NITRIDE SINGLE CRYSTAL SUBSTRATE PRODUCING METHOD, AND AL...
Publication number
20250011971
Publication date
Jan 9, 2025
Tokuyama Corporation
Masayuki FUKUDA
B24 - GRINDING POLISHING
Information
Patent Application
METHOD OF MANUFACTURING WAFER AND SEPARATING APPARATUS
Publication number
20250010519
Publication date
Jan 9, 2025
Disco Corporation
Kazuya Hirata
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
SYSTEMS FOR AUTHENTICATION AND RELATED DEVICES AND METHODS
Publication number
20240104326
Publication date
Mar 28, 2024
EllansaLabs Inc.
Omar Besim HAKIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MONOCRYSTALLINE SILICON MICRO-NANO DUAL-SCALE ANTI-REFLECTION TEXTU...
Publication number
20230405874
Publication date
Dec 21, 2023
SHANDONG UNIVERSITY
Chuanzhen HUANG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
PEELING APPARATUS
Publication number
20230373129
Publication date
Nov 23, 2023
Disco Corporation
Koyo HONOKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR MANUFACTURING MONOCRYSTALLINE SILICON WAFER CONTAINING A...
Publication number
20230361238
Publication date
Nov 9, 2023
Jinko Solar Co., Ltd.
Xiaolong Bai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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