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Kaohsiung, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Polishing pad and polishing apparatus
Patent number
10,702,970
Issue date
Jul 7, 2020
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing pad and method for making the same
Patent number
10,076,818
Issue date
Sep 18, 2018
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing equipment having discontinuous adhesion points and method...
Patent number
9,889,630
Issue date
Feb 13, 2018
Bestac Advanced Material Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Grant
Method for manufacturing polishing pad and polishing pad
Patent number
9,862,071
Issue date
Jan 9, 2018
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Grant
Sheet for mounting a workpiece
Patent number
9,193,028
Issue date
Nov 24, 2015
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Grant
Sheet for mounting a workpiece and method for making the same
Patent number
9,044,840
Issue date
Jun 2, 2015
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Grant
Carrier film for mounting polishing workpiece and method for making...
Patent number
8,765,259
Issue date
Jul 1, 2014
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing pad, use thereof and method for making the same
Patent number
8,491,359
Issue date
Jul 23, 2013
Bestac Advanced Material Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing material having polishing particles and method for making...
Patent number
8,485,869
Issue date
Jul 16, 2013
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing pad, the use thereof and the method for manufacturing the...
Patent number
8,414,669
Issue date
Apr 9, 2013
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Grant
Composite sheet for mounting a workpiece and the method for making...
Patent number
8,087,975
Issue date
Jan 3, 2012
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing material having polishing particles and method for making...
Patent number
7,824,249
Issue date
Nov 2, 2010
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing pad, the use thereof and the method for manufacturing the...
Patent number
7,815,491
Issue date
Oct 19, 2010
San Feng Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing pad, use thereof and method for manufacturing the same
Patent number
7,556,555
Issue date
Jul 7, 2009
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
POLISHING PAD, METHOD FOR MANUFACTURING POLISHING PAD AND POLISHING...
Publication number
20230226661
Publication date
Jul 20, 2023
BESTAC ADVANCED MATERIAL CO., LTD.
I-PENG YAO
B24 - GRINDING POLISHING
Information
Patent Application
POLISHING PAD AND POLISHING APPARATUS
Publication number
20180193974
Publication date
Jul 12, 2018
CHUNG-CHIH FENG
B24 - GRINDING POLISHING
Information
Patent Application
MOUNTING SHEET, POLISHING APPARATUS, AND METHOD FOR MAKING THE SAME
Publication number
20170239783
Publication date
Aug 24, 2017
SAN FANG CHEMICAL INDUSTRY CO., LTD.
CHUNG-CHIH FENG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BACK PAD CAPABLE OF COLOR RENDERING END-OF-LIFE AND MANUFACTURING M...
Publication number
20170203407
Publication date
Jul 20, 2017
SAN FANG CHEMICAL INDUSTRY CO., LTD.
CHUNG-CHIH FENG
B24 - GRINDING POLISHING
Information
Patent Application
POLISHING PAD AND METHOD FOR MAKING THE SAME
Publication number
20160089764
Publication date
Mar 31, 2016
CHUNG-CHIH FENG
B24 - GRINDING POLISHING
Information
Patent Application
MOUNTING SHEET, POLISHING APPARATUS, AND METHOD FOR MAKING THE SAME
Publication number
20140090774
Publication date
Apr 3, 2014
SAN FANG CHEMICAL INDUSTRY CO., LTD.
CHUNG-CHIH FENG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SHEET FOR MOUNTING A WORKPIECE
Publication number
20120126472
Publication date
May 24, 2012
SAN FANG CHEMICAL INDUSTRY CO., LTD.
CHUNG-CHIH FENG
B24 - GRINDING POLISHING
Information
Patent Application
SHEET FOR MOUNTING A WORKPIECE AND METHOD FOR MAKING THE SAME
Publication number
20120094584
Publication date
Apr 19, 2012
SAN FANG CHEMICAL INDUSTRY CO., LTD.
CHUNG-CHIH FENG
B24 - GRINDING POLISHING
Information
Patent Application
Method for Manufacturing Polishing Pad and Polishing Pad
Publication number
20110070814
Publication date
Mar 24, 2011
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Application
CARRIER FILM FOR MOUNTING POLISHING WORKPIECE AND METHOD FOR MAKING...
Publication number
20110045751
Publication date
Feb 24, 2011
San Fang Chemical Industry Co., Ltd.
CHUNG-CHIH FENG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polishing Pad, Use Thereof and Method for Making the Same
Publication number
20110045744
Publication date
Feb 24, 2011
BESTAC ADVANCED MATERIAL CO., LTD.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Application
POLISHING MATERIAL HAVING POLISHING PARTICLES AND METHOD FOR MAKING...
Publication number
20110011007
Publication date
Jan 20, 2011
SAN FANG CHEMICAL INDUSTRY CO., LTD.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Application
Polishing Pad, the Use Thereof and the Method for Manufacturing the...
Publication number
20110000141
Publication date
Jan 6, 2011
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Application
SHEET HAVING DISCONTINUOUS ADHESION POINTS AND METHOD FOR MAKING TH...
Publication number
20100227118
Publication date
Sep 9, 2010
BESTAC ADVANCED MATERIAL CO., LTD.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Application
COMPOSITE SHEET FOR MOUNTING A WORKPIECE AND THE METHOD FOR MAKING...
Publication number
20090252949
Publication date
Oct 8, 2009
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Application
POLISHING PAD, THE USE THEREOF AND THE METHOD FOR MANUFACTURING THE...
Publication number
20080299879
Publication date
Dec 4, 2008
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Application
Complex polishing pad and method for making the same
Publication number
20080268227
Publication date
Oct 30, 2008
Chung-Chih Feng
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Composite sheet for mounting a workpiece and the method for making...
Publication number
20080268223
Publication date
Oct 30, 2008
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Application
Polishing pad, use thereof and method for manufacturing the same
Publication number
20080200102
Publication date
Aug 21, 2008
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Application
Carrier film for mounting polishing workpiece and method for making...
Publication number
20080200105
Publication date
Aug 21, 2008
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING
Information
Patent Application
Polishing material having polishing particles and method for making...
Publication number
20080188168
Publication date
Aug 7, 2008
San Fang Chemical Industry Co., Ltd.
Chung-Chih Feng
B24 - GRINDING POLISHING