Patents-Review.com
ClassID:

30076 ⎘

B01D2201/18 - CPC Classification

Classification description:

Details relating to filtering apparatus Filters characterised by the openings or pores

Sub-classes:
Recent Application in this class:
#1
20250360444
2025-11-27

LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS

 #2
20250242313
2025-07-31

COMPOSITE FILTER MEDIA

 #3
20250242094
2025-07-31

FILTER ASSEMBLY AND CONTAINER FOR COLLECTING BLOOD CONTAINING THE SAME

 #4
20250137467
2025-05-01

WATER WELL SUBMERSIBLE PUMP FILTER

 #5
20230398474
2023-12-14

FILTER UNIT, TEXTILE TREATMENT APPARATUS AND METHOD

 #6
20230382608
2023-11-30

POURER FOR POURING A LIQUID FROM A BOTTLE, AND PRODUCT OF THE POURER, THE LIQUID, AND THE BOTTLE

 #7
20230338876
2023-10-26

HYDROCARBON ABSORBING FILTER

 #8
20230311066
2023-10-05

FILTRATION SYSTEM

 #9
20230226475
2023-07-20

LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS

 #10
20230182044
2023-06-15

Pressure and heat molded polymer tube with interlocking grommet

 #11
20230133534
2023-05-04

COALESCING MEDIA

 #12
20220355232
2022-11-10

PROCESS TO MAKE A CERAMIC FILTER FOR METAL CASTING

 #13
20220280677
2022-09-08

Photocatalyst for air purification, and ceramic catalyst filter and air purification device including the same

 #14
20220152534
2022-05-19

Oil slurry filter, oil slurry filter unit and oil slurry filter system containing the same, and oil slurry filtering process

 #15
20220134266
2022-05-05

FILTRATION APPARATUS AND METHOD

 #16
20210394128
2021-12-23

COMPOSITE FILTER MEDIA

 #17
20210394097
2021-12-23

FILTER MATERIAL FOR AUTOMATIC TRANSMISSION OIL FILTER

 #18
20210394089
2021-12-23

Mechanical separation devices

 #19
20210362916
2021-11-25

Product with a non-alcohol drink and method for preserving said drink

 #20
20210187176
2021-06-24

FILTER ASSEMBLY AND CONTAINER FOR COLLECTING BLOOD CONTAINING THE SAME

 #21
20210170061
2021-06-10

Method for manufacturing photocatalytic filter for air purification

 #22
20210154605
2021-05-27

FILTER FOR WATER TREATMENT AND FILTER APPARATUS COMPRISING SAME

 #23
20210076581
2021-03-18

Organic Soil Based Automated Growing Enclosure

 #24
20210018487
2021-01-21

Plasma separation device

 #25
20200346142
2020-11-05

FILTERS WITH DYNAMIC PORE SIZES

 #26
20200179832
2020-06-11

FILTER CARTRIDGE

 #27
20200147528
2020-05-14

Filtering device, purification device, chemical liquid manufacturing device, filtered substance to be purified, chemical liquid, and actinic ray-sensitive or radiation-sensitive resin composition

 #28
20200095135
2020-03-26

Scum filtration system

 #29
20190391130
2019-12-26

Plasma separation device

 #30
20190374883
2019-12-12

Mechanical separation device

 #31
20190299136
2019-10-03

Filtration apparatus and method

 #32
20190270040
2019-09-05

Liquid filtration media, filter elements and methods

 #33
20190247885
2019-08-15

Filtration apparatus and method

 #34
20180126302
2018-05-10

Mechanical separation devices

 #35
20180001236
2018-01-04

Filter element and method of manufacturing a filter element

 #36
20170368481
2017-12-28

Cylindrical filter screen with tensioning mechanism

 #37
20170028324
2017-02-02

OIL STRAINER

 #38
20160038865
2016-02-11

Liquid filtration media, filter elements and methods

 #39
20120018363
2012-01-26

Precast pervious concrete

 #40
20110198280
2011-08-18

Liquid filtration media, filter elements and methods

 #41
18498789
2024-08-27

Water well submersible pump filter