ClassID:

29095

B01D29/445 - CPC Classification

Classification description:

Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor; Edge filtering elements, i.e. using contiguous impervious surfaces Bar screens

Recent Application in this class:
#1
20250177888
2025-06-05

SEPARATING DEVICE AND METHOD OF OPERATING A SEPARATING DEVICE

#2
20250170503
2025-05-29

SCREEN CYLINDER WITH AXIALLY VARIABLE WEAR RESISTANT COATING THICKNESS

#3
20250144550
2025-05-08

MEETHOD OF OPERATING A RAKE SYSTEM

#4
20250129591
2025-04-24

Inlet Guard

#5
20240359118
2024-10-31

Separator Assemblies and Methods

#6
20240198258
2024-06-20

PUMP STRAINER WITH PNEUMATIC CLEANING

#7
20230330571
2023-10-19

Rake system and method

#8
20230277960
2023-09-07

SIEVE PANEL HAVING VARIABLE TILT SCREEN ELEMENT

#9
20230264126
2023-08-24

LOGIC FOR CONTROL OF WATER FLOW THROUGH A SCREEN ASSEMBLY

#10
20230264123
2023-08-24

SCREENING DEVICE AND METHOD FOR ADJUSTING THE TENSION AT A SCREENING DEVICE

#11
20220411303
2022-12-29

Wetland system for treating domestic wastewater and rainwater and application thereof

#12
20220410043
2022-12-29

Method of operating a rake system

#13
20220234912
2022-07-28

WATER REUSE SYSTEM FOR PHYSICAL AND MICROBIOLOGICAL DECONTAMINATION OF WATER

#14
20220118382
2022-04-21

Thin plate apparatus for removing debris from water

#15
20220072549
2022-03-10

MICROFLUIDIC CONCENTRATING PARTICLIZERS

#16
20220023779
2022-01-27

Bar screen filter apparatus and method

#17
20210363958
2021-11-25

Inlet screen for a hydropower plant

#18
20210154603
2021-05-27

LOGIC FOR CONTROL OF WATER FLOW THROUGH A SCREEN ASSEMBLY

#19
20210008569
2021-01-14

Separation device and separation method

#20
20200385974
2020-12-10

Lift station maintenance device

#21
20200355181
2020-11-12

PUMPS

#22
20200298278
2020-09-24

Screen production method

#23
20200149239
2020-05-14

Bar screen filter apparatus and method

#24
20200078715
2020-03-12

Waste pipe material capturing device

#25
20190134541
2019-05-09

Filter apparatus and filter device for biological samples

#26
20190118121
2019-04-25

Arrangement and method for separating out and removing screenings from wastewater

#27
20190085550
2019-03-21

Screening device

#28
20180353878
2018-12-13

Thin plate apparatus for removing debris from water

#29
20180298734
2018-10-18

Multi-gauge wrap wire for subterranean sand screen

#30
20180264368
2018-09-20

Padded grate drainage system for water rides

#31
20180043289
2018-02-15

Bar-type screen cage

#32
20170209819
2017-07-27

Rake screens and novel components therefor

#33
20170189835
2017-07-06

Trash rake system with articulated rake head assembly

#34
20170128846
2017-05-11

Padded grate drainage system for water rides

#35
20170065913
2017-03-09

UPWARD FLOWING IN-LINE STRAINER

#36
20170056930
2017-03-02

Method for producing a screening device

#37
20170050126
2017-02-23

Grid bar for a bar screen of a filter unit, and filter unit equipped therewith

#38
20170022696
2017-01-26

INCREASED CAPTURE STORM DRAIN SCREENS

#39
20160339367
2016-11-24

Device for Separating and Removing Sieve Material from a Flowing Liquid Contaminated with Sieve Material

#40
20160319645
2016-11-03

Multi-gauge wrap wire for subterranean sand screen

#41
20160256788
2016-09-08

Padded grate drainage system for water rides

#42
20160075584
2016-03-17

Dynamic dewatering system

#43
20150157966
2015-06-11

Rotary type dust removing machine

#44
20140263083
2014-09-18

Solid water separation to sample spray water from a continuous caster

#45
20140027371
2014-01-30

COARSE AND FINE SCREEN ASSEMBLY

#46
20130020264
2013-01-24

Rack and pinion drive for trash rake

#47
20120261353
2012-10-18

SEPARATOR

#48
20120255896
2012-10-11

Liquid separating drum, separator provided with such a drum, and kit for assembling the same

#49
20120237727
2012-09-20

Profiled wire screen for process flow and other applications

#50
20120175294
2012-07-12

Apparatus for filtering sewage and wastewater

#51
20110129630
2011-06-02

Protective sleeve for intake rack bars

#52
20110114550
2011-05-19

Solid-liquid separating system

#53
20110100901
2011-05-05

IMPROVED FILTERING DRUM FOR FIBRE SUSPENSIONS IN WATER

#54
20110068052
2011-03-24

Slot sieve and holding device for the production thereof

#55
20110049039
2011-03-03

Thin plate apparatus for removing debris from water

#56
20110048255
2011-03-03

PRESS SCREW SEPARATOR

#57
20110005981
2011-01-13

Screen basket with replaceable profiled bars

#58
20110000862
2011-01-06

Separator and separation method

#59
20100263819
2010-10-21

Screen basket

#60
20100219121
2010-09-02

SHAPED WIRE FOR FILTER ELEMENTS

#61
20100219118
2010-09-02

Pressure filter with vibrator

#62
20100108582
2010-05-06

Wastewater screening device

#63
20100084348
2010-04-08

Cleaning device

#64
20100072113
2010-03-25

Strainer apparatus

#65
20090314705
2009-12-24

Wastewater screening device

#66
20090301956
2009-12-10

Modular debris rack

#67
20090272685
2009-11-05

Wastewater screening device

#68
20090211965
2009-08-27

ARRANGEMENT FOR SPLICING PANELS TOGETHER TO FORM A CYLINDRICAL SCREEN

#69
20090173222
2009-07-09

Fluid system

#70
20090020461
2009-01-22

Screen Basket with Replaceable Profiled Bars

#71
20090014371
2009-01-15

Storm drain filter for erosion control

#72
20080314805
2008-12-25

Structure for fixing screen bars of screening apparatus for wastewater treatment

#73
20080308501
2008-12-18

Process for separating solids from liquids

#74
20080105608
2008-05-08

Staged Screen System

#75
20070241046
2007-10-18

Food processing water recirculation system for cleaning screens

#76
20070220942
2007-09-27

METHOD FOR PRODUCING A ROTATIONALLY SYMMETRICAL, IN PARTICULAR CYLINDRICAL SCREENING DEVICE

#77
20070199906
2007-08-30

Treatment Assembly for Solids Contained in Waste Water and Process Liquids

#78
20070199362
2007-08-30

METHOD FOR PRODUCING A ROTATIONALLY SYMMETRICAL, IN PARTICULAR CYLINDRICAL SCREENING DEVICE

#79
20070181471
2007-08-09

Fine-screened grid

#80
20070125691
2007-06-07

Protective sleeve for intake rack bars

#81
20070114188
2007-05-24

Liquid/solid separator and method

#82
20070102334
2007-05-10

Adjustable pin rack systems for cog rake bar screens

#83
20070090031
2007-04-26

Variable speed waste removal system

#84
20060081543
2006-04-20

Liquid/solid separator and method

#85
20060070926
2006-04-06

Screen design for screen cylinder of headbox

#86
20050274667
2005-12-15

Method for manufacturing filtering baskets of fibres in aqueous suspension and a filtering basket manufactured with said method

#87
20050236305
2005-10-27

Vibratory separators and screens for them

#88
20050035064
2005-02-17

Hydraulic or pneumatic drive system, method, and apparatus for a fluid screening system

#89
20050035049
2005-02-17

Torque-limited drive system, method, and apparatus for a fluid screening system

#90
16380798
2022-02-01

Apparatus and method for removing debris from water management systems