ClassID:

29402

B01D39/2048 - CPC Classification

Classification description:

Filtering material for liquid or gaseous fluids; Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires; Metallic material the material being filamentary or fibrous otherwise bonded

Recent Application in this class:
#1
20250235806
2025-07-24

METHODS OF CREATING A FIBER SLURRY

#2
20250186919
2025-06-12

METHOD FOR MANUFACTURING A METALLIC FUNCTIONAL PART DELIMITING A POROUS FILTERING MEDIUM, USING AN ADDITIVE MANUFACTURING METHOD, AND OBTAINED FUNCTIONAL PART

#3
20250186918
2025-06-12

METHOD FOR MANUFACTURING A METALLIC FUNCTIONAL PART DELIMITING A POROUS FILTERING MEDIUM, USING AN ADDITIVE MANUFACTURING METHOD, AND OBTAINED FUNCTIONAL PART

#4
20230311039
2023-10-05

ADVANCED FILTRATION STRUCTURES FOR MASK AND OTHER FILTER USES

#5
20230110068
2023-04-13

METHOD OF MANUFACTURING A NON-WOVEN FABRIC, AND METHOD OF MANUFACTURING A FILTER

#6
20230085459
2023-03-16

ANTIMICROBIAL FILTER MEDIA, PREPARATION METHOD THEREOF, AND AIR CLEANER COMPRISING SAME

#7
20220362696
2022-11-17

ANTIMICROBIAL FILTER MEDIA

#8
20220203281
2022-06-30

METHOD FOR MANUFACTURING A METALLIC FUNCTIONAL PART DELIMITING A POROUS FILTERING MEDIUM, USING AN ADDITIVE MANUFACTURING METHOD, AND OBTAINED FUNCTIONAL PART

#9
20210346825
2021-11-11

Particle filter system

#10
20200398201
2020-12-24

NON-WOVEN FABRIC AND FILTER

#11
20170314445
2017-11-02

Filter and exhaust gas control system for internal combustion engine

#12
20130008006
2013-01-10

Formed filter element

#13
20120042648
2012-02-23

CONFIGURATION HAVING A PROTECTED TURBOCHARGER IN AN EXHAUST GAS RECIRCULATION LINE AND MOTOR VEHICLE HAVING THE CONFIGURATION

#14
20110227251
2011-09-22

Sheet member and manufacturing method of the same, and exhaust gas processing device

#15
20090071151
2009-03-19

Configuration having a protected turbocharger in an exhaust gas recirculation line and motor vehicle having the configuration

#16
20090050578
2009-02-26

FORMED FILTER ELEMENT

#17
20080078151
2008-04-03

Sheet member and manufacturing method of the same, and exhaust gas processing device

#18
20080050591
2008-02-28

Method to Manufacture a Non Sintered Metal Fiber Medium

#19
20060143882
2006-07-06

Short metal fibers

#20
20050233666
2005-10-20

Short metal fibers