ClassID:

30693

B01D2275/207 - CPC Classification

Classification description:

Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours; Shape of filtering material Triangular shape

Recent Application in this class:
#1
20260151723
2026-06-04

FILTER ASSEMBLIES AND ELEMENTS UTILIZING MULTILAYERED AND WRAPPED FILTER MEDIA

#2
20250288931
2025-09-18

AIR FILTER AND USE OF A FILTER ELEMENT IN AN AIR FILTER

#3
20240408529
2024-12-12

OVATE TUBULAR FILTER CARTRIDGES AND FILTER SYSTEMS USING THE SAME

#4
20230321582
2023-10-12

Ovate tubular filter cartridges and filter systems using the same

#5
20220355235
2022-11-10

FILTER ASSEMBLIES AND ELEMENTS UTILIZING MULTILAYERED AND WRAPPED FILTER MEDIA

#6
20220161172
2022-05-26

NICKEL-BASED AIRBORNE PATHOGEN INHIBITOR AGAINST MICROBES, INCLUDING COVID-19

#7
20210213381
2021-07-15

Ovate tubular filter cartridges and filter systems using the same

#8
20190282946
2019-09-19

Ovate tubular filter cartridges and filter systems using the same

#9
20180015402
2018-01-18

Filter element and support structure

#10
20170189845
2017-07-06

Ovate tubular filter cartridges and filter systems using the same

#11
20140260142
2014-09-18

Ovate tubular filter cartridges and filter systems using the same

#12
20140260138
2014-09-18

Radial pleat design and collapsible filter element

#13
20120285902
2012-11-15

Filter with Shaped Flow Path Combinations

#14
20120285901
2012-11-15

Filter with tri-flow path combinations

#15
20120285324
2012-11-15

Filter with Specified Flow Path Combinations

#16
20120067381
2012-03-22

Nozzle arrangements and method for cleaning filter elements

#17
20110173956
2011-07-21

PARTICLE TRAP FOR AN EXHAUST GAS RECIRCULATION LINE AND AUTOMOBILE HAVING A PARTICLE TRAP

#18
20080127828
2008-06-05

Nozzle arrangements and method for cleaning filter elements

#19
20070157808
2007-07-12

Filter with enhanced media area utilization

#20
20070062887
2007-03-22

Space optimized coalescer

#21
20060086073
2006-04-27

Air filter for a scoop