ClassID:

29518

B01D46/185 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours; Particle separators, e.g. dust precipitators, using filtering belts Construction of filtering belts or supporting belts including devices for centering, mounting or sealing thereof

Recent Application in this class:
#1
20250325932
2025-10-23

PREFILTRATION STRUCTURE FOR FILTER ELEMENT AND AIR PURIFIER

#2
20250288932
2025-09-18

FILTER ELEMENTS AND ASSEMBLIES

#3
20240367083
2024-11-07

Exhaust Gas Emission Circulation Filtering Apparatus for Air Pollution Prevention

#4
20240335781
2024-10-10

AUTOMATED AIR FILTER

#5
20220410056
2022-12-29

Filter Securement Assembly

#6
20220008857
2022-01-13

Modular filter for ventilation air vents

#7
20200222845
2020-07-16

Pulley mount filter with vertical channel support

#8
20180296960
2018-10-18

AUTOMATIC AIR FILTER WITH ENHANCED AIR FLOW FILTERING AREA

#9
20180193788
2018-07-12

SEPARATING APPARATUS

#10
20180185779
2018-07-05

SEPARATING APPARATUS

#11
20180111078
2018-04-26

Airflow controller for ducting

#12
20180111077
2018-04-26

Automatic air filter with enhanced air flow filtering area

#13
20170362977
2017-12-21

Diesel Particulate filter regeneration system

#14
20170276400
2017-09-28

Filter housing

#15
20170274307
2017-09-28

Filter housing

#16
20170165599
2017-06-15

Smoke filter

#17
20150053081
2015-02-26

Direct replacement air filter with automatic pleated filter media advance

#18
20130291727
2013-11-07

Hot gas filtration system

#19
20130068099
2013-03-21

Direct replacement air filter with automatic pleated filter media advance

#20
20120055339
2012-03-08

Propeller driven self-renewing air filter

#21
20110255058
2011-10-20

ELECTRICAL DEVICE AND PROJECTION DISPLAY DEVICE

#22
20110061537
2011-03-17

Direct replacement air handler filter with automatic filter media advance

#23
20090031684
2009-02-05

Filtration apparatus

#24
19029873
2025-10-21

Automatic HVAC filter change system