ClassID:

44358

B24B1/005 - CPC Classification

Classification description:

Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent

Recent Application in this class:
#1
20260084257
2026-03-26

SUBSTRATE POLISHING HEAD, METHOD OF POLISHING SUBSTRATE AND MEMBRANE FOR SUBSTRATE POLISHING HEAD

#2
20250387873
2025-12-25

SPIRAL MAGNETORHEOLOGICAL POLISHING METHOD FOR MID-FREQUENCY ERROR CONTROL

#3
20250214191
2025-07-03

CONFORMAL FLEXIBLE POLISHING METHOD FOR MICRO LENS ARRAY MOLD

#4
20250128379
2025-04-24

MULTI-FIELDS ASSISTED ABRASIVE SCOURING POLISHING METHOD AND DEVICE

#5
20240391057
2024-11-28

DEVICE FOR SUPPLYING AND RECOVERING MINIMAL QUANTITY LUBRICANT IN MAGNETIC FIELD-ASSISTED ABRASIVE GRINDING

#6
20240367278
2024-11-07

PERMANENT MAGNET-ELECTROMAGNET HYBRID ARRAY TYPE MAGNETORHEOLOGICAL POLISHING DEVICE

#7
20240173815
2024-05-30

CHEMICAL MECHANICAL POLISHING APPARATUS

#8
20240123561
2024-04-18

MAGNET-DRIVEN CHEMICAL-MECHANICAL POLISHING

#9
20230173639
2023-06-08

PRECISION CALIBRATING DEVICE FOR MAGNETORHEOLOGICAL POLISHING DEVICE AND METHOD THEREOF

#10
20220234158
2022-07-28

Controllable magnetic field-assisted finishing apparatus for inner surface and method

#11
20220161383
2022-05-26

APPARATUS FOR BATCH POLISHING OF WORKPIECES

#12
20220118577
2022-04-21

Mid-frequency error-free machining method under magneto-rheological polishing magic angle-step

#13
20220097194
2022-03-31

Magnetic field-assisted vibratory finishing device for minute structure and finishing method

#14
20210348027
2021-11-11

MAGNETIC POLISHING SLURRY AND METHOD FOR POLISHING A WORKPIECE

#15
20210252662
2021-08-19

Performing operations on a workpiece using electromagnetic forces

#16
20200047306
2020-02-13

Magnetic polishing machine

#17
20190389025
2019-12-26

Magnetic-field-guidance system

#18
20190270175
2019-09-05

Magnetic abrasive finishing of curved surfaces

#19
20190119523
2019-04-25

POLISHING COMPOSITION, METHOD FOR PRODUCING SAME, AND MAGNETIC POLISHING METHOD

#20
20190085787
2019-03-21

CYLINDER SLEEVE FOR INTERNAL COMBUSTION ENGINES

#21
20180361525
2018-12-20

Chemical mechanical polishing apparatus, slurry, and method of using the same

#22
20180311781
2018-11-01

Polishing technique for flexible tubes

#23
20180301164
2018-10-18

Magnetic-disk glass substrate

#24
20180154492
2018-06-07

Hybrid tool with both fixed-abrasive and loose-abrasive phases

#25
20180021910
2018-01-25

Self-sharpening polishing device with magnetorheological flexible polishing pad formed by dynamic magnetic field and polishing method thereof

#26
20170352460
2017-12-07

MAGNETIC FIELD GENERATION APPARATUS OF MAGNETORHEOLOGICAL POLISHING DEVICE

#27
20170321341
2017-11-09

Method for surface electrolytic treatment of garment accessory part and method for producing a garment accessory part

#28
20170189139
2017-07-06

Method for producing blanks for endodontic instruments

#29
20170043448
2017-02-16

Method and apparatus for performing targeted polishing via manipulation of magnetic-abrasive fluid

#30
20160375538
2016-12-29

POLISHING OF COMPLEX INTERNAL GEOMETRIES

#31
20160354890
2016-12-08

Electromechanical surface texturing

#32
20160199959
2016-07-14

Part processing

#33
20150375359
2015-12-31

COMPONENT SURFACE FINISHING SYSTEMS AND METHODS

#34
20150306726
2015-10-29

Edge finishing apparatus

#35
20150147941
2015-05-28

Method for producing golf club head with ultra-thin crown

#36
20150093970
2015-04-02

System and method of magnetic abrasive surface processing

#37
20140314947
2014-10-23

Methods for promoting nucleate boiling

#38
20130260651
2013-10-03

Apparatus and method for polishing an edge of an article using magnetorheological (MR) fluid

#39
20130209925
2013-08-15

Mask blank, reflective mask blank, photomask, reflective mask, photomask set and method of manufacturing a semiconductor device

#40
20130133366
2013-05-30

Methods of Improving Strength of Glass Articles

#41
20120164925
2012-06-28

System for magnetorheological finishing of substrates

#42
20120088440
2012-04-12

Finishing of surfaces of tubes

#43
20120009854
2012-01-12

Edge finishing apparatus

#44
20110318994
2011-12-29

Method of preparing an edge-strengthened article

#45
20110312248
2011-12-22

System for magnetorheological finishing of a substrate

#46
20110301691
2011-12-08

Method of manufacturing tubular structure, and stent

#47
20110275286
2011-11-10

Method and system for polishing materials using a nonaqueous magnetorheological fluid

#48
20110244759
2011-10-06

Orthopaedic component manufacturing method and equipment

#49
20110239876
2011-10-06

Differential pressure application apparatus for use in polishing layers of semiconductor device structures and methods

#50
20110171568
2011-07-14

Mask blank substrate

#51
20110102925
2011-05-05

Method and apparatus for fabricating a precision optical surface

#52
20110070809
2011-03-24

Apparatus and method for spiral polishing with electromagnetic abrasive

#53
20110028071
2011-02-03

Method and system for processing optical elements using magnetorheological finishing

#54
20100105298
2010-04-29

Apparatus and method for spiral polishing with electromagnetic abrasive

#55
20100079137
2010-04-01

Method and apparatus for measurement of magnetic permeability of a material

#56
20080214092
2008-09-04

Method and apparatus for measurement of magnetic permeability of a material

#57
20080051008
2008-02-28

APPARATUS AND METHOD FOR CHEMICAL MECHANICAL POLISHING WITH IMPROVED UNIFORMITY

#58
20070178809
2007-08-02

Polishing of optical and non-optical tools for improved mold flow

#59
20070132153
2007-06-14

Ceramic arc tubes with reduced surface scatter and related methods

#60
20070107182
2007-05-17

Orthopaedic component manufacturing method and equipment

#61
20070099547
2007-05-03

Polishing Device And Method With Multi Composite

#62
20060286906
2006-12-21

Polishing pad comprising magnetically sensitive particles and method for the use thereof

#63
20060211337
2006-09-21

Machining apparatus and method to machine surfaces in recesses of workpieces

#64
20060199474
2006-09-07

Systems including differential pressure application apparatus

#65
20060189259
2006-08-24

Polishing apparatus and related polishing methods

#66
20060189257
2006-08-24

Systems and methods for wafer polishing

#67
20060189256
2006-08-24

Systems and methods for wafer polishing

#68
20060052039
2006-03-09

Method of and apparatus for magnetic-abrasive machining of wafers

#69
20050229369
2005-10-20

Systems including differential pressure application apparatus

#70
20050142807
2005-06-30

Differential pressure application apparatus for use in polishing layers of semiconductor device structures and methods

#71
20050072528
2005-04-07

Integration of sensor based metrology into semiconductor processing tools

#72
19062183
2025-11-25

Magnetorheological abrasive flow nano-finishing (RR-MRAFNF) machine