ClassID:

44787

B24B37/28 - CPC Classification

Classification description:

Lapping machines or devices; Accessories; Work carriers for double side lapping of plane surfaces

Recent Application in this class:
#1
20260131416
2026-05-14

DOUBLE-SIDE POLISHING APPARATUS FOR WORKPIECE AND DOUBLE-SIDE POLISHING METHOD FOR WORKPIECE

#2
20250114904
2025-04-10

POLISHING APPARATUS AND POLISHING METHOD

#3
20250100102
2025-03-27

WAFER DOUBLE-SIDE POLISHING APPARATUS AND METHOD OF EVALUATING THE SAME

#4
20250001546
2025-01-02

DOUBLE-SIDED POLISHING OF SEMICONDUCTOR WAFERS WITH DYNAMIC CONTROL

#5
20240408719
2024-12-12

METHOD AND DISK CARRIER FOR USE IN POLISHING GLASS SUBSTRATE DISKS

#6
20240227117
2024-07-11

Glass article and method of producing glass article

#7
20230110750
2023-04-13

CARRIER AND METHOD FOR MANUFACTURING SUBSTRATE

#8
20230106784
2023-04-06

APPARATUS FOR DOUBLE-SIDE POLISHING WORK

#9
20230051824
2023-02-16

Glass article and method of producing glass article

#10
20220258300
2022-08-18

Double-side or one-side machine tool

#11
20220168865
2022-06-02

DOUBLE-SIDE POLISHING METHOD

#12
20210308824
2021-10-07

DOUBLE-SIDED POLISHING OR SANDING MEMBER FOR ATTACHMENT TO A HAND-GUIDED POWER TOOL AND POWER TOOL WITH SUCH A POLISHING OR SANDING MEMBER

#13
20210197336
2021-07-01

Assembly and method for loading parts to be treated in a single-side or double-side treatment machine

#14
20200365387
2020-11-19

Method of producing carrier and method of polishing wafer

#15
20200061772
2020-02-27

Carrier for double-side polishing apparatus, double-side polishing apparatus, and double-side polishing method

#16
20200039021
2020-02-06

Method of double-side polishing semiconductor wafer

#17
20190224807
2019-07-25

Dual-surface polishing device and dual-surface polishing method

#18
20190181001
2019-06-13

Method of lapping semiconductor wafer and semiconductor wafer

#19
20190160627
2019-05-30

Double-sided wafer polishing method

#20
20190084122
2019-03-21

Carrier ring, grinding device, and grinding method

#21
20190047113
2019-02-14

Manufacturing method of carrier for double-side polishing apparatus and method of double-side polishing wafer

#22
20180361530
2018-12-20

Double-side polishing method and double-side polishing apparatus

#23
20180272497
2018-09-27

Method for double-side polishing wafer

#24
20180257193
2018-09-13

Double disc surface grinding machine and grinding method

#25
20180117729
2018-05-03

Workpiece processing apparatus

#26
20170069502
2017-03-09

MANUFACTURING METHOD OF CARRIER FOR DOUBLE-SIDE POLISHING APPARATUS, CARRIER FOR DOUBLE-SIDE POLISHING APPARATUS, AND DOUBLE-SIDE POLISHING METHOD

#27
20160189973
2016-06-30

Method for producing polished object and polishing composition kit

#28
20160074990
2016-03-17

Wafer polishing apparatus

#29
20150380255
2015-12-31

Wafer polishing apparatus and method

#30
20150375363
2015-12-31

Method of producing carrier for use in double-side polishing apparatus and method of double-side polishing wafers

#31
20150321311
2015-11-12

CARRIER FOR USE IN DOUBLE-SIDE POLISHING APPARATUS AND METHOD OF DOUBLE-SIDE POLISHING WAFER

#32
20150306728
2015-10-29

SYSTEMS FOR, METHODS OF, AND APPARATUS FOR PROCESSING SUBSTRATE SURFACES

#33
20150217425
2015-08-06

Double-side polishing method

#34
20150147944
2015-05-28

Double-disc grinding apparatus and workpiece double-disc grinding method

#35
20140320867
2014-10-30

Method for processing wafer

#36
20140273760
2014-09-18

Double-sided polishing of hard substrate materials

#37
20140170942
2014-06-19

Method and apparatus for trimming the working layers of a double-side grinding apparatus

#38
20140170939
2014-06-19

Method for trimming the working layers of a double-side grinding apparatus

#39
20140117380
2014-05-01

Flat SiC semiconductor substrate

#40
20130236678
2013-09-12

Uniformity during planarization of a disk

#41
20130143472
2013-06-06

Parts carrier assembly for grinding machine

#42
20130084783
2013-04-04

GRINDING APPARATUS AND GRINDING METHOD

#43
20130072093
2013-03-21

Method for the simultaneous double-side material-removing processing of at least three workpieces

#44
20130032573
2013-02-07

Method for polishing silicon wafer and polishing liquid therefor

#45
20130017765
2013-01-17

LAPPING CARRIER AND METHOD OF USING THE SAME

#46
20120204603
2012-08-16

METHOD FOR PRODUCING GLASS SUBSTRATE FOR MAGNETIC RECORDING MEDIUM

#47
20120196033
2012-08-02

Method of manufacturing a glass substrate for a magnetic disk and method of manufacturing a magnetic disk

#48
20120190277
2012-07-26

Insert carrier and method for the simultaneous double-side material-removing processing of semiconductor wafers

#49
20120184190
2012-07-19

Double-side polishing apparatus

#50
20120156970
2012-06-21

Method for the simultaneous material-removing processing of both sides of at least three semiconductor wafers

#51
20120135669
2012-05-31

Lapping carrier and method

#52
20120100788
2012-04-26

Manufacturing method of carrier for double-side polishing apparatus, carrier for double-side polishing apparatus, and double-side polishing method of wafer

#53
20120052771
2012-03-01

Method For the Material-Removing Machining of Very Thin Work Pieces in a Double Sided Grinding Machine

#54
20120028546
2012-02-02

Method for trimming the working layers of a double-side grinding apparatus

#55
20110256813
2011-10-20

COATED CARRIER FOR LAPPING AND METHODS OF MAKING AND USING

#56
20110237160
2011-09-29

Hydrostatic pad pressure modulation in a simultaneous double side wafer grinder

#57
20110124271
2011-05-26

Carrier for double-side polishing apparatus, double-side polishing apparatus using the same, and double-side polishing method

#58
20110104995
2011-05-05

Carrier for a double-side polishing apparatus, double-side polishing apparatus using this carrier, and double-side polishing method

#59
20110104990
2011-05-05

Substrate retainer

#60
20110101504
2011-05-05

Methods of grinding semiconductor wafers having improved nanotopology

#61
20110053470
2011-03-03

Workpiece double-disc grinding apparatus and workpiece double-disc grinding method

#62
20110045748
2011-02-24

Double side polishing apparatus and carrier therefor

#63
20110045740
2011-02-24

Methods and systems for adjusting operation of a wafer grinder using feedback from warp data

#64
20110039476
2011-02-17

Double-disc grinding apparatus and method for producing wafer

#65
20100311312
2010-12-09

Double-side polishing apparatus and method for polishing both sides of wafer

#66
20100190416
2010-07-29

Device for polishing the edge of a semiconductor substrate

#67
20100087123
2010-04-08

Method for assessing workpiece nanotopology using a double side wafer grinder

#68
20100048105
2010-02-25

Lapping carrier and method

#69
20100009605
2010-01-14

Method of manufacturing semiconductor wafer

#70
20090305615
2009-12-10

Carrier for double-side polishing apparatus, double-side polishing apparatus using the same, and double-side polishing method

#71
20090298397
2009-12-03

METHOD OF GRINDING SEMICONDUCTOR WAFERS AND DEVICE FOR GRINDING BOTH SURFACES OF SEMICONDUCTOR WAFERS

#72
20090139077
2009-06-04

METHOD OF MANUFACTURING WAFER CARRIER

#73
20090104852
2009-04-23

Carrier, method for coating a carrier, and method for the simultaneous double-side material-removing machining of semiconductor wafers

#74
20090075574
2009-03-19

Polishing apparatus for polishing a work having two surfaces

#75
20090053978
2009-02-26

Double-disc grinding machine, static pressure pad, and double-disc grinding method using the same for semiconductor wafer

#76
20090047873
2009-02-19

Substrate retainer

#77
20080318493
2008-12-25

Method of Manufacturing Polishing Carrier and Silicon Substrate for Magnetic Recording Medium, and Silicon Substrate for Magnetic Recording Medium

#78
20080233840
2008-09-25

Method for the simultaneous grinding of a plurality of semiconductor wafers

#79
20080166952
2008-07-10

Carrier For Double-Side Polishing Apparatus, Double-Side Polishing Apparatus And Double-Side Polishing Method Using The Same

#80
20080166948
2008-07-10

Nanotopography control and optimization using feedback from warp data

#81
20080020684
2008-01-24

Wafer clamping device for a double side grinder

#82
20070184662
2007-08-09

Double-side polishing carrier and fabrication method thereof

#83
20070179660
2007-08-02

Double side wafer grinder and methods for assessing workpiece nanotopology

#84
20070179659
2007-08-02

Double side wafer grinder and methods for assessing workpiece nanotopology

#85
20070045232
2007-03-01

Wafer polishing method and polished wafer

#86
20070021042
2007-01-25

Method for machining a semiconductor wafer on both sides in a carrier, carrier, and a semiconductor wafer produced by the method

#87
20060178089
2006-08-10

Wafer-retaining carrier, double-side grinding device using the same, and double-side grinding method for wafer

#88
20060128276
2006-06-15

Carrier for double side polishing

#89
20050159089
2005-07-21

Double-side polishing method and apparatus