ClassID:

239857

Y10S210/17 - CPC Classification

Classification description:

Liquid purification or separation Twist-on

Recent Application in this class:
#1
20210362079
2021-11-25

Filter and method for filtering a liquid

#2
20190329162
2019-10-31

Filter element assembly

#3
20180304180
2018-10-25

Filter and method for filtering a liquid

#4
20160228803
2016-08-11

Filter and method for filtering a liquid

#5
20150283486
2015-10-08

Fluid filtration apparatus and method

#6
20150001143
2015-01-01

Oil filter conversion kit

#7
20140190527
2014-07-10

Method for filtering a liquid

#8
20130092642
2013-04-18

Filters, systems and methods for reducing can velocity

#9
20120292265
2012-11-22

Oil filter

#10
20120168365
2012-07-05

Filter device

#11
20110084032
2011-04-14

Additive dispersing filter and method of making

#12
20100237022
2010-09-23

Oil filter

#13
20100126920
2010-05-27

Fuel filter

#14
20090261029
2009-10-22

Fluid filtration apparatus and method

#15
20090236073
2009-09-24

Liquid filter heat exchanger unit

#16
20090101597
2009-04-23

Filter diaper and method

#17
20080203614
2008-08-28

Method for Making Filter Element

#18
20080142427
2008-06-19

Use of non-metallic load devices in liquid filters

#19
20080110819
2008-05-15

STAGED OIL FILTER INCORPORATING ADDITIVE-RELEASING PARTICLES

#20
20080099407
2008-05-01

Additive dispersing filter and method of making

#21
20070029237
2007-02-08

Pressure relief valve for filter assembly

#22
20060196818
2006-09-07

Filter for filtering mutagens from an engine oil

#23
20060196156
2006-09-07

Filters

#24
20060157394
2006-07-20

Replaceable liquid filter

#25
20060118474
2006-06-08

Liquid filter

#26
20060107638
2006-05-25

High efficiency, low restriction, cost effective filter

#27
20050252838
2005-11-17

Fluid filtration apparatus and method

#28
20050235620
2005-10-27

Filter with rotational end cap base retention

#29
20050193695
2005-09-08

Air filter assembly system and method

#30
20050178717
2005-08-18

Disposable, spin-on filter

#31
20050173325
2005-08-11

Additive dispensing filter apparatus

#32
20050051477
2005-03-10

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

#33
20050051469
2005-03-10

Spin-on filter including improved seal arrangement and methods

#34
20050040092
2005-02-24

Additive dispersing filter and method of making