ClassID:

30055

B01D2201/06 - CPC Classification

Classification description:

Details relating to filtering apparatus Resilient foam as filtering element

Recent Application in this class:
#1
20250386992
2025-12-25

SEWAGE RECYCLING SYSTEM

#2
20250347595
2025-11-13

METHOD, APPARATUS AND SYSTEM FOR THE FOR COLLECTION AND QUANTIFICATION OF MYCOTOXINS WITHIN THE BUILT ENVIRONMENT

#3
20240123379
2024-04-18

Fluid purification device

#4
20240009598
2024-01-11

FILTER APPARATUS

#5
20220306487
2022-09-29

Fluid filtering system and associated methods

#6
20220010659
2022-01-13

Filtration media including porous polymeric material and degradable shape memory material

#7
20210093985
2021-04-01

Sedimentary trap

#8
20210016207
2021-01-21

Internal reticulated foam filter for a water filtration tank

#9
20200360844
2020-11-19

Filter interconnect utilizing correlated magnetic actuation for downstream system function

#10
20200346131
2020-11-05

Expanded distillation for ethanol production

#11
20200001214
2020-01-02

Fluid purification device

#12
20190358867
2019-11-28

Periodic structured composite and articles therefrom

#13
20190168137
2019-06-06

Filter unit

#14
20140116958
2014-05-01

Stormwater treatment system

#15
20120318755
2012-12-20

Water filter

#16
20120267319
2012-10-25

Stormwater treatment system

#17
20110297617
2011-12-08

SEPARATOR AND METHOD

#18
20110247801
2011-10-13

Screen device and downhole screen

#19
20060196821
2006-09-07

Filter for absorbing water

#20
20060180531
2006-08-17

Multi-faceted intake filter for an aquarium

#21
20050161412
2005-07-28

Filter apparatus backwash removal device and backwash removal method

#22
20050161411
2005-07-28

Apparatus and method for filtering fluids with multi-material filter media

#23
16888617
2023-09-05

Stillage clarification