ClassID:

29341

B01D35/308 - CPC Classification

Classification description:

Other filtering devices; Auxiliary devices for filtration; Filter housing constructions; Filter housing constructions Made of at least two different materials, e.g. metal and plastic

Recent Application in this class:
#1
20250099885
2025-03-27

SPIN-ON FLUID TREATMENT DEVICE AND METHODS

#2
20240123381
2024-04-18

REINFORCED TOP COVER STRUCTURE FOR A CHEMICAL FILTER

#3
20230302416
2023-09-28

POINT OF USE OR POINT OF DISPENSE FILTER WITH MULTIPLE PLEAT PACKS

#4
20230113056
2023-04-13

SPIN-ON FILTER ASSEMBLY WITH REPLACEABLE CORELESS ELEMENT

#5
20220401861
2022-12-22

FILTER SYSTEM, POSITIONING MECHANISM, FILTER ELEMENT AND METHOD FOR INSERTING AND POSITIONING A FILTER ELEMENT

#6
20220227958
2022-07-21

FILTER HOUSING AND FILTER COMPRISING SAME

#7
20220203276
2022-06-30

Reinforced spin on rechargeable filter and related method of manufacture

#8
20220194815
2022-06-23

Water filter medium container

#9
20210331100
2021-10-28

Spin-on fluid treatment device and methods

#10
20210252439
2021-08-19

Water-treating ceramic filter unit

#11
20210156672
2021-05-27

Device and method for measuring a filter cake thickness

#12
20210138375
2021-05-13

Modular filtration system and method

#13
20200346142
2020-11-05

FILTERS WITH DYNAMIC PORE SIZES

#14
20200262125
2020-08-20

Modular fluid processing apparatuses, modular components and related methods

#15
20200246736
2020-08-06

Multilayer rotomolded grease trap

#16
20190270038
2019-09-05

Water filtration apparatus with top-loading filter cartridge housing

#17
20190046907
2019-02-14

Spin-on fluid treatment device and methods

#18
20190015769
2019-01-17

Filter device

#19
20180353885
2018-12-13

FILTER FOR SULFUR COMPOUNDS

#20
20180065068
2018-03-08

Water purifier

#21
20170259216
2017-09-14

Point of use or point of dispense filter with multiple pleat packs

#22
20160279546
2016-09-29

Flexible filter element with a plastic frame formed thereon by injection molding

#23
20160215740
2016-07-28

Fuel filter

#24
20150367287
2015-12-24

Spliced fiber-reinforced outer shell for cylindrical filtration element