ClassID:

44860

B24B49/186 - CPC Classification

Classification description:

Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the presence of dressing tools taking regard of the wear of the dressing tools

Recent Application in this class:
#1
20250353143
2025-11-20

CHEMICAL MECHANICAL POLISHING APPARATUS AND METHOD

#2
20250326115
2025-10-23

SYSTEM AND METHOD FOR HEALTH MONITORING OF AN ABRASIVE MEDIA DURING A FINISHING PROCESS

#3
20250114905
2025-04-10

SYSTEM AND METHOD FOR CHEMICAL MECHANICAL POLISHING PAD REPLACEMENT

#4
20250058432
2025-02-20

SYSTEM FOR AUTONOMOUSLY CHANGING A SANDING PAD OF A SANDING HEAD

#5
20250033206
2025-01-30

SYSTEM AND METHOD FOR HEALTH MONITORING OF A SANDING PAD DURING AN AUTONOMOUS FINISHING PROCESS

#6
20240424637
2024-12-26

BACK GRINDING APPARATUS AND WEAR AMOUNT MEASURING METHOD USING THE SAME

#7
20240383099
2024-11-21

MULTI HEAD PAD CONDITIONING APPARATUS AND METHOD OF USE

#8
20240261932
2024-08-08

SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD

#9
20240208004
2024-06-27

ROBOTIC POLISHING SYSTEM AND METHOD FOR USING SAME

#10
20230390893
2023-12-07

METHOD, SYSTEM, AND APPARATUS FOR PROCESSING WAFER

#11
20230390891
2023-12-07

ACOUSTIC MONITORING OF CONDITIONER DURING POLISHING

#12
20230330810
2023-10-19

CHEMICAL MECHANICAL POLISHING APPARATUS AND METHOD

#13
20230112392
2023-04-13

Grinding Machine with Replacement Structure for Replacing Trimming Grinding Wheel Automatically

#14
20230009839
2023-01-12

System and method for chemical mechanical polishing pad replacement

#15
20230001536
2023-01-05

Dressing board, use method of dressing board, and cutting apparatus

#16
20220379431
2022-12-01

METHODS OF MODELING AND CONTROLLING PAD WEAR

#17
20220032423
2022-02-03

METHOD, DEVICE AND NON-TRANSITORY STORAGE MEDIUM FOR MEASURING REMAINING AMOUNT OF ABRASIVE FOR EDGER

#18
20210023674
2021-01-28

Grinding apparatus

#19
20200298368
2020-09-24

Monitoring of polishing pad texture in chemical mechanical polishing

#20
20200039028
2020-02-06

Chemical mechanical polishing apparatus and method

#21
20180257195
2018-09-13

Surface grinding method and surface grinding device

#22
20180093363
2018-04-05

Substrate polishing apparatus

#23
20160207162
2016-07-21

Method and apparatus for monitoring a polishing surface of a polishing pad used in polishing apparatus

#24
20150239094
2015-08-27

Abrasive article and method of forming

#25
20150140900
2015-05-21

CMP apparatus

#26
20150072595
2015-03-12

System for evaluating and/or improving performance of a CMP pad dresser

#27
20140335761
2014-11-13

DETECTION APPARATUS AND METHOD OF CHEMICAL MECHANICAL POLISHING CONDITIONER

#28
20140256224
2014-09-11

Method for ascertaining topography deviations of a dressing tool in a grinding machine

#29
20120309267
2012-12-06

Method and apparatus for monitoring a polishing surface of a polishing pad used in polishing apparatus

#30
20110076925
2011-03-31

System for evaluating and/or improving performance of a CMP pad dresser

#31
20070005177
2007-01-04

Detection-signal transmitting apparatus