ClassID:

245525

Y10T29/49604 - CPC Classification

Classification description:

Metal working; Method of mechanical manufacture; Multiperforated metal article making Filter

Recent Application in this class:
#1
20210046421
2021-02-18

Extrusion method for making a gaseous emissions treatment component

#2
20200316512
2020-10-08

EXPANDED METAL FILTERS

#3
20190217230
2019-07-18

Filter system

#4
20180304186
2018-10-25

Expanded metal filters

#5
20180147510
2018-05-31

Filter system

#6
20170318876
2017-11-09

Filtering face-piece respirator having nose cushioning member

#7
20160338428
2016-11-24

Filtering face-piece respirator having darted mask body

#8
20150375144
2015-12-31

Method of assembly for sand screen

#9
20150059773
2015-03-05

Filtering face-piece respirator having nose cushioning member

#10
20150059772
2015-03-05

Filtering face-piece respirator having darted mask body

#11
20150059771
2015-03-05

Filtering face-piece respirator with stiffening member integral with filtering structure

#12
20150020481
2015-01-22

Apparatus and method for manufacturing filters and inserting the filters into single dose capsules for preparing beverages

#13
20140375108
2014-12-25

Filter element for a pneumatic adjusting arrangement

#14
20140331624
2014-11-13

Scavenge tube arrangement; gas liquid separator filter assembly; and methods

#15
20140101918
2014-04-17

Method for producing wellbore screen with tracer for fluid detection

#16
20140060816
2014-03-06

Multiple sectioned wire-wrapped screens

#17
20130112400
2013-05-09

Wellbore fluid treatment and method

#18
20130092290
2013-04-18

Anti-siphon and strainer fuel filler assembly and method of manufacturing the same

#19
20130000890
2013-01-03

Multiple sectioned wire-wrapped screens

#20
20120263535
2012-10-18

Drainage element and apparatus and method for making same

#21
20120258656
2012-10-11

Pipe Vent Fitting

#22
20120159938
2012-06-28

Method of making membrane filter

#23
20120138287
2012-06-07

Method of manufacturing a well screen

#24
20120105622
2012-05-03

Coffee filter qualification apparatus and methodology

#25
20120102706
2012-05-03

Methods of making filter apparatus and fabricating a porous ceramic article

#26
20120043266
2012-02-23

Grate cover apparatus

#27
20120000052
2012-01-05

Manufacture of a filter screen

#28
20110300030
2011-12-08

Cylindrical filter for gas generator

#29
20110283505
2011-11-24

Method of making filter cartridge having roll-based housing sidewall

#30
20110265990
2011-11-03

Sand Control Screen Assembly Having a Surface-Modified Filter Medium and Method for Making Same

#31
20110203986
2011-08-25

Filtration assemblies and methods of installing filtration units in filtration assemblies

#32
20110185552
2011-08-04

Method for improved scaling of filters

#33
20110088837
2011-04-21

Oil canning of mesh screen for filter

#34
20110061436
2011-03-17

EXPANDED METAL FILTERS

#35
20110056062
2011-03-10

Method for making drainage element

#36
20110042300
2011-02-24

Screen cylinder

#37
20100319309
2010-12-23

Honeycomb structural body and manufacturing method thereof

#38
20100282667
2010-11-11

Method for Producing a Support Part and Filter Element

#39
20100272952
2010-10-28

Method of making a screen element

#40
20100225037
2010-09-09

Method and machine tool for manufacturing exhaust gas cleaning devices

#41
20100205798
2010-08-19

Filter unit

#42
20100146922
2010-06-17

Wound Wire Filter Elements

#43
20100122447
2010-05-20

Method for downhole screen manufacturing

#44
20100111606
2010-05-06

Drainage element and apparatus and method for making same

#45
20100058589
2010-03-11

Structured material web having a multi-dimensional structure, and method for the production thereof

#46
20100000742
2010-01-07

Method of manufacturing a well screen

#47
20090308596
2009-12-17

Wire wrap screen manufacturing method

#48
20090293464
2009-12-03

Assembly and method of assembly for exhaust treatment

#49
20090293279
2009-12-03

Method of making electret articles based on zeta potential

#50
20090250438
2009-10-08

SCREEN MANUFACTURING METHOD AND WELDING APPARATUS THEREOF

#51
20090193870
2009-08-06

Spinning method of a work piece in a non-circular cylindrical shape and apparatus for the same

#52
20090184504
2009-07-23

Expanded metal filters

#53
20090184039
2009-07-23

MONOLITHIC COLUMN

#54
20090173233
2009-07-09

Illuminating filter for particle controlled environments

#55
20090123232
2009-05-14

Drainage element with a periphery of different materials

#56
20090092445
2009-04-09

Apparatus for making drainage element with a periphery of different materials

#57
20090079104
2009-03-26

Wire mesh filter with improved hoop strength

#58
20090008085
2009-01-08

Method of making a sand screen on a base pipe

#59
20080296218
2008-12-04

Oil Canning of Mesh Screen for Filter

#60
20080283132
2008-11-20

GASKET WITH INTERNAL SCREEN AND METHOD OF MANUFACTURING THE SAME

#61
20080276441
2008-11-13

Tubular assembly and method

#62
20080271232
2008-11-06

SHOWER AREA SAFETY DRAIN COVER

#63
20080264022
2008-10-30

Filter for use in a gas generator

#64
20080135468
2008-06-12

Filtration assemblies and methods of installing filtration units in filtration assemblies

#65
20080110814
2008-05-15

Chromatographic column and methods for controlling sorbent density

#66
20080107483
2008-05-08

Method for making drainage elements

#67
20080095980
2008-04-24

Screen element

#68
20080078704
2008-04-03

Composite hookstrip screen

#69
20080023393
2008-01-31

FILTER CARTRIDGE ASSEMBLY AND METHOD OF MANUFACTURE

#70
20080006972
2008-01-10

Manufacturing method of plugged honeycomb structure

#71
20080006568
2008-01-10

Grate cover apparatus and method

#72
20070251092
2007-11-01

Method of manufacturing a screen cylinder and a screen cylinder

#73
20070204465
2007-09-06

Screen manufacturing method and welding apparatus thereof

#74
20070193235
2007-08-23

Filtration member for inflator and method of manufacturing the same

#75
20070186911
2007-08-16

Method for producing a ceramic filter element

#76
20070186527
2007-08-16

Wound filter element

#77
20070175809
2007-08-02

Reusable liquid chromatographic columns

#78
20070163102
2007-07-19

Chromatography cartridge and method for manufacturing a chromatography cartridge

#79
20070131600
2007-06-14

Chromatography cartridge and method for manufacturing a chromatography cartridge

#80
20070126161
2007-06-07

Temporary vascular filter guide wire

#81
20070123932
2007-05-31

Temporary vascular filter guide wire

#82
20070107227
2007-05-17

Method for manufacturing catalyzed diesel particulate filter

#83
20070095741
2007-05-03

Filter module

#84
20070095738
2007-05-03

Powdered metal magnetic filter and method for manufacturing same

#85
20070084773
2007-04-19

CHROMATOGRAPHY CARTRIDGE AND METHOD FOR MANUFACTURING A CHROMATOGRAPHY CARTRIDGE

#86
20070075012
2007-04-05

Tubular assembly and method

#87
20070068868
2007-03-29

Filter housing

#88
20070056390
2007-03-15

Particle size sampler

#89
20070033804
2007-02-15

Method for producing a fluid treatment device having a honeycomb member

#90
20070000834
2007-01-04

Oil canning of mesh screen for filter

#91
20060219624
2006-10-05

Filter and manufacturing method therefor

#92
20060141279
2006-06-29

Screen material manufacturing method and applications thereof

#93
20060130332
2006-06-22

FILTER FRAME

#94
20060112559
2006-06-01

Filter member producing method

#95
20060037298
2006-02-23

Wire mesh filter with improved hoop strength

#96
20050274662
2005-12-15

Monolithic column

#97
20050252849
2005-11-17

Method of manufacturing oil filter module by use of a laser

#98
20050247038
2005-11-10

Honeycomb structural body and manufacturing method thereof

#99
20050242018
2005-11-03

Disposable chromatographic columns

#100
20050241283
2005-11-03

Separator tank assembly

#101
20050224414
2005-10-13

Chromatographic column and methods for controlling sorbent density

#102
20050204528
2005-09-22

Method to reduce the width of a slot in a pipe or tube

#103
20050177187
2005-08-11

Temporary vascular filter, guide wire

#104
20050100486
2005-05-12

Processing method utilizing display information for carrying a cell structure with a catalytic component

#105
20050086807
2005-04-28

Method for manufacturing a screen for downhole use

#106
20050082213
2005-04-21

Chromatography cartridge and method for manufacturing a chromatography cartridge

#107
20050051477
2005-03-10

Spin-on filter including improved sealing arrangement and filter head therefor

#108
20050051469
2005-03-10

Spin-on filter including improved seal arrangement and methods

#109
20050016916
2005-01-27

Method for making a mechanical interlock for filters

#110
20050016139
2005-01-27

Separator tank assembly and method of manufacture

#111
14622823
2017-04-18

Coffee filter fabrication method