Patents-Review.com
ClassID:

29543 ⎘

B01D2046/2481 - CPC Classification

Classification description:

Recent Application in this class:
#1
20210291157
2021-09-23

Honeycomb structure and exhaust gas purifying device

 #2
20210291102
2021-09-23

Honeycomb filter

 #3
20210291101
2021-09-23

Honeycomb filter

 #4
20210238104
2021-08-05

High isostatic strength honeycomb structures and extrusion dies therefor

 #5
20210171404
2021-06-10

Honeycomb structure

 #6
20210154612
2021-05-27

Pattern-plugged honeycomb bodies, particulate filters, and extrusion dies therefor

 #7
20210123365
2021-04-29

Porous composite

 #8
20210003055
2021-01-07

Thermal shock resistant and asymmetric honeycomb ceramic wall-flow filter

 #9
20200353455
2020-11-12

Honeycomb structure and die

 #10
20200306743
2020-10-01

Honeycomb structure body

 #11
20200306742
2020-10-01

Ceramic porous body and method for producing the same, and dust collecting filter

 #12
20200306681
2020-10-01

Honeycomb filter

 #13
20200306680
2020-10-01

Honeycomb filter

 #14
20200306676
2020-10-01

METHOD FOR PRODUCING HONEYCOMB STRUCTURE

 #15
20200230587
2020-07-23

Ceramic honeycomb bodies and method for canning thereof

 #16
20200030735
2020-01-30

Soot particle filter with storage cells for a catalyst

 #17
20190390584
2019-12-26

Honeycomb filter

 #18
20190388873
2019-12-26

Honeycomb filter

 #19
20190374896
2019-12-12

Pattern-plugged honeycomb bodies, particulate filters, and extrusion dies therefor

 #20
20190352236
2019-11-21

Honeycomb structure

 #21
20190300448
2019-10-03

Honeycomb structure

 #22
20190300445
2019-10-03

Ceramic porous body and method for producing the same, and dust collecting filter

 #23
20190300444
2019-10-03

Honeycomb formed body and method for producing honeycomb structure

 #24
20190300443
2019-10-03

Honeycomb structure

 #25
20190299147
2019-10-03

Honeycomb filter

 #26
20190299146
2019-10-03

Honeycomb filter

 #27
20190284101
2019-09-19

Honeycomb structure

 #28
20190262820
2019-08-29

Honeycomb structure

 #29
20190255475
2019-08-22

HONEYCOMB SEGMENT JOINED BODY AND METHOD FOR PRODUCING THE SAME, AND DUST COLLECTING FILTER

 #30
20190224606
2019-07-25

Honeycomb structural body, method for manufacturing the same, and exhaust gas purification filter

 #31
20190160413
2019-05-30

Honeycomb filter

 #32
20190145858
2019-05-16

FINE-PARTICLE NUMBER DETECTOR

 #33
20190126186
2019-05-02

Rectangular outlet honeycomb structures, particulate filters, extrusion dies, and method of manufacture thereof

 #34
20190066854
2019-02-28

Debris filters for nuclear fuel assembly and method of using the same

 #35
20190030752
2019-01-31

Manufacturing method of honeycomb structure

 #36
20180326341
2018-11-15

Honeycomb filter

 #37
20180326340
2018-11-15

Honeycomb filter

 #38
20180326339
2018-11-15

Honeycomb filter

 #39
20180326338
2018-11-15

Honeycomb filter

 #40
20180280963
2018-10-04

Honeycomb structure

 #41
20180280960
2018-10-04

Honeycomb structure

 #42
20180280959
2018-10-04

Honeycomb structure

 #43
20180280958
2018-10-04

Honeycomb structure

 #44
20180280957
2018-10-04

Honeycomb structure

 #45
20180280956
2018-10-04

Honeycomb structure

 #46
20180280860
2018-10-04

Honeycomb filter

 #47
20180280859
2018-10-04

Honeycomb filter

 #48
20180272328
2018-09-27

Plugged honeycomb structure

 #49
20180264453
2018-09-20

Plugged honeycomb structure

 #50
20180257999
2018-09-13

Honeycomb structure

 #51
20180257998
2018-09-13

Honeycomb structure

 #52
20180215672
2018-08-02

Manufacturing method of honeycomb structure, and honeycomb structure

 #53
20180214810
2018-08-02

Plugged honeycomb structure

 #54
20180207571
2018-07-26

Honeycomb structure

 #55
20180147521
2018-05-31

Honeycomb filter plugging and apparatus for honeycomb filter plugging

 #56
20180104636
2018-04-19

Plugged honeycomb structure

 #57
20180104635
2018-04-19

Plugged honeycomb structure

 #58
20180099241
2018-04-12

Plugged honeycomb structure

 #59
20180099240
2018-04-12

Plugged honeycomb structure

 #60
20180093929
2018-04-05

Honeycomb structure

 #61
20180080355
2018-03-22

Exhaust gas purification filter

 #62
20180016955
2018-01-18

Ceramic honeycomb structure and its production method

 #63
20170355645
2017-12-14

Honeycomb structure

 #64
20170354912
2017-12-14

Honeycomb filter

 #65
20170354911
2017-12-14

Exhaust gas filter

 #66
20170326539
2017-11-16

Honeycomb structure

 #67
20170314436
2017-11-02

Plugged honeycomb structure and method for forming plugged honeycomb structure

 #68
20170298794
2017-10-19

Ceramic honeycomb structure and its production method

 #69
20170287155
2017-10-05

Porous body, honeycomb filter, microstructure analysis method, program for same, and microstructure analyzer

 #70
20170282164
2017-10-05

Honeycomb structure

 #71
20170282108
2017-10-05

Porous material, method for manufacturing porous material, and honeycomb structure

 #72
20170274323
2017-09-28

Honeycomb structure

 #73
20170274320
2017-09-28

HONEYCOMB FILTER

 #74
20170274312
2017-09-28

Honeycomb filter

 #75
20170274311
2017-09-28

Honeycomb filter

 #76
20170232377
2017-08-17

Plugged honeycomb structure

 #77
20170216747
2017-08-03

Ceramic honeycomb structure and its production method, and honeycomb-molding die

 #78
20170204760
2017-07-20

Honeycomb structure

 #79
20170204759
2017-07-20

Honeycomb structure

 #80
20170197170
2017-07-13

DEFECT TOLERANT HONEYCOMB STRUCTURES

 #81
20170197168
2017-07-13

Honeycomb filter

 #82
20170197167
2017-07-13

HONEYCOMB FILTER

 #83
20170173574
2017-06-22

Honeycomb fired body, honeycomb filter, and method for producing honeycomb fired body

 #84
20170159521
2017-06-08

Honeycomb Filter

 #85
20170157548
2017-06-08

Honeycomb monolith structure

 #86
20170082005
2017-03-23

Exhaust gas purifying device

 #87
20170056805
2017-03-02

Plugged honeycomb structure and plugged honeycomb segment

 #88
20170056804
2017-03-02

Plugged honeycomb structure and plugged honeycomb segment

 #89
20160273426
2016-09-22

Honeycomb filter

 #90
20160271549
2016-09-22

Plugged honeycomb structure

 #91
20160263567
2016-09-15

Honeycomb structure

 #92
20160263507
2016-09-15

Method for producing honeycomb structures

 #93
20160185010
2016-06-30

METHOD FOR PRODUCING HONEYCOMB STRUCTURES

 #94
20150260064
2015-09-17

FILTRATION OF GASOLINE DIRECT INJECTION ENGINE EXHAUSTS WITH HONEYCOMB FILTERS

 #95
20150240678
2015-08-27

Honeycomb structure

 #96
20150068176
2015-03-12

Honeycomb filter

 #97
20150047307
2015-02-19

Honeycomb structural body

 #98
20150033686
2015-02-05

Honeycomb filter

 #99
20140370235
2014-12-18

Plugged honeycomb structure

 #100
20140352870
2014-12-04

Method of manufacturing honeycomb structured body

 #101
20130055694
2013-03-07

Ceramic honeycomb structures

 #102
20110237427
2011-09-29

Honeycomb structure