ClassID:

129538

E03F5/16 - CPC Classification

Classification description:

Sewerage structures; Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates Devices for separating oil, water or grease from sewage in drains leading to the main sewer

Recent Application in this class:
#1
20260139467
2026-05-21

Underground Stormwater Management System

#2
20260098402
2026-04-09

FOG INTERCEPTOR

#3
20250214866
2025-07-03

CONTROL OF GREASE REMOVAL EQUIPMENT VIA CELL PHONE APP

#4
20250043562
2025-02-06

WATER INLET PROTECTION SYSTEM

#5
20240328142
2024-10-03

FLOW RESTRICTOR FOR A GREASE INTERCEPTOR

#6
20240117622
2024-04-11

WATER INLET PROTECTION SYSTEM

#7
20230398470
2023-12-14

A FOG (FATS, OIL, OR GREASE) SEPARATOR APPARATUS

#8
20230279655
2023-09-07

NON-CONTACT SENSOR FOR DETERMINING A F.O.G. LEVEL IN A SEPARATOR USING ROTOMOLDED PARTS

#9
20230183602
2023-06-15

Apparatus and method for collection and disposal of fats, oil and grease

#10
20230120158
2023-04-20

Apparatus and method for collection and disposal of fats, oil and grease

#11
20230018046
2023-01-19

Water inlet protection system

#12
20220357297
2022-11-10

Fog sensor for tailpipes

#13
20220356082
2022-11-10

Device for Removing Fats, Oils and/or Grease (FOGs) from Water

#14
20220349169
2022-11-03

Oil containment system and method

#15
20220332603
2022-10-20

Variable flow adjuster for grease separator

#16
20220307164
2022-09-29

Apparatus and method for collection and disposal of fats, oil and grease

#17
20220305406
2022-09-29

Apparatus and method for collection and disposal of fats, oil and grease

#18
20220298773
2022-09-22

WATER INLET PROTECTION SYSTEM

#19
20220193575
2022-06-23

Grease recovery unit

#20
20220184531
2022-06-16

Partitioned water treatment systems with vertical filtration units

#21
20220112097
2022-04-14

Control of grease removal equipment via cell phone app

#22
20220111311
2022-04-14

Grease interceptor inlet chamber

#23
20220098847
2022-03-31

Direct grease and/or solids collection system

#24
20210395992
2021-12-23

Immiscible liquids separation apparatus and method

#25
20210381217
2021-12-09

Latch assembly and a method of latching a first element to a second element

#26
20210300796
2021-09-30

Removable grease trap with disposable liner

#27
20210239247
2021-08-05

Flow control cartridge

#28
20210164215
2021-06-03

Non-contact sensor for determining a F.O.G. level in a separator, including ultrasonics

#29
20210147263
2021-05-20

METHOD, SYSTEM AND DEVICE FOR WASTEWATER TREATMENT

#30
20210071399
2021-03-11

Solid waste interceptor for a drain

#31
20210070631
2021-03-11

Stormwater filtration system with internal bypass pipe

#32
20210002886
2021-01-07

WATER INLET PROTECTION SYSTEM

#33
20200385975
2020-12-10

Solids transfer pump with modular components

#34
20200308820
2020-10-01

Gravitational separator providing enhanced contaminant separation

#35
20200246736
2020-08-06

Multilayer rotomolded grease trap

#36
20200224403
2020-07-16

Method and system for management of sewer waste

#37
20200209016
2020-07-02

Grease interceptor level analyzer

#38
20200179826
2020-06-11

Passive membrane filtration system with pre-treatment

#39
20200009474
2020-01-09

SYSTEMS AND METHODS USEFUL FOR EFFICIENT FLUID RUN-OFF SEPARATION OF LIQUID AND SOLID CONTAMINANTS

#40
20190292766
2019-09-26

Stormwater drain inserts

#41
20190282933
2019-09-19

Partitioned water treatment systems with vertical filtration units

#42
20190282932
2019-09-19

PARTITIONED WATER TREATMENT SYSTEMS WITH VERTICAL FILTRATION UNITS

#43
20190226192
2019-07-25

Storm drainage detention assembly and system

#44
20190210894
2019-07-11

Hydrodynamic separators, assemblies and methods for storm water treatment

#45
20190106338
2019-04-11

Grease interceptor and residue separator for catering wastewater

#46
20190100907
2019-04-04

Manhole having oil-water separation function

#47
20190078309
2019-03-14

Catch basin trap with flexible outlet pipe connector

#48
20190071858
2019-03-07

Discharge abatement system

#49
20190071321
2019-03-07

Waste stream decontamination system

#50
20190039927
2019-02-07

Tree box filter with hydromodification panels

#51
20180244540
2018-08-30

Control of grease removal equipment via cell phone app

#52
20180216335
2018-08-02

Grease interceptor and method of use thereof

#53
20180154408
2018-06-07

Dynamic two-way guide and drainage control method for leachate and landfill gas

#54
20180112386
2018-04-26

Water inlet protection system

#55
20180023282
2018-01-25

WATER INLET PROTECTION SYSTEM

#56
20180023281
2018-01-25

Water inlet protection system

#57
20180002196
2018-01-04

Contaminant recovery device

#58
20180002195
2018-01-04

Wiper blade assembly for a grease recovery device

#59
20170321412
2017-11-09

Oil leak detection circuit and blocking mechanism for use in a storm water drainage system

#60
20170314223
2017-11-02

Modular stormwater management device and system

#61
20170247264
2017-08-31

Method and system for separation of suspensions

#62
20170246563
2017-08-31

Method and system for separation of suspensions

#63
20170226729
2017-08-10

SEDIMENT FILTRATION DEVICE, METHOD AND SYSTEM

#64
20170197157
2017-07-13

Partitioned water treatment systems with vertical filtration units

#65
20170183859
2017-06-29

Waste and/or hazardous liquid containment and collection system

#66
20170165593
2017-06-15

Partitioned water treatment systems with vertical filtration units

#67
20170145678
2017-05-25

Inclined plates for CSO

#68
20170145677
2017-05-25

WATER INLET PROTECTION SYSTEM

#69
20170058504
2017-03-02

Over grate filter apparatus and method

#70
20160305110
2016-10-20

Diffuser baffle for grease interceptor

#71
20160279539
2016-09-29

Grease separator

#72
20160176732
2016-06-23

Tree box filter with hydromodification panels

#73
20160160489
2016-06-09

Hydrodynamic separator

#74
20160101374
2016-04-14

Outlet well cover for an in-line grease interceptor

#75
20160016824
2016-01-21

Grease Interceptor

#76
20150308094
2015-10-29

SYSTEM AND CONTROL FOR GREASE REMOVAL

#77
20150183659
2015-07-02

Partitioned water treatment systems with vertical filtration units

#78
20150152629
2015-06-04

Inlet baffle assembly for an in-line interceptor

#79
20150122728
2015-05-07

Grease interceptor system and method of installing a grease interceptor system

#80
20150114893
2015-04-30

Water pollution trap with replaceable filtration box for top-down cleaning

#81
20150076057
2015-03-19

Grease interceptor for a waste water stream from an exhaust fan assembly

#82
20150021250
2015-01-22

Apparatus, methods, and system for treatment of stormwater and waste fluids

#83
20140166595
2014-06-19

REPLACEABLE GREASE TRAP SYSTEM FOR A WASTEWATER SYSTEM AND METHOD OF USING THE SAME

#84
20140150877
2014-06-05

Economical waste removal system for fat, oil, and grease

#85
20140116958
2014-05-01

Stormwater treatment system

#86
20140110348
2014-04-24

Inclined plates for CSO

#87
20140083955
2014-03-27

Apparatus for treating waste water

#88
20130313180
2013-11-28

Solids containment device for use within or in association with hydromechanical grease interceptor

#89
20130228527
2013-09-05

FILTER FOR POLLUTED WATER

#90
20130221545
2013-08-29

Diffuser baffle for grease interceptor

#91
20130068699
2013-03-21

Construction site water treatment system and methods

#92
20130068679
2013-03-21

Apparatus, methods, and system for treatment of stormwater and waste fluids

#93
20120312739
2012-12-13

Separator for low discharge applications

#94
20120267319
2012-10-25

Stormwater treatment system

#95
20120152864
2012-06-21

Self-disposal of solids in an immiscible liquid separator

#96
20110315617
2011-12-29

Water resistant hatch and hood

#97
20110315616
2011-12-29

Catch basin trap and mounting system

#98
20110309030
2011-12-22

APPARATUS FOR REMOVING HYDROCARBON CONTAMINANTS FROM A BODY OF WATER

#99
20110147303
2011-06-23

Bioretention system with high internal high flow bypass

#100
20110147302
2011-06-23

Oil/Water Separator

#101
20100326908
2010-12-30

Wastewater treatment system

#102
20100243553
2010-09-30

DEVICE FOR TREATING RAIN WATER

#103
20100181237
2010-07-22

Oil and debris separator

#104
20090211963
2009-08-27

Particle Interceptor

#105
20090206030
2009-08-20

Filter assembly, bioreactor catch basin and method of using the same

#106
20090200216
2009-08-13

STORM DRAIN FILTER

#107
20090166279
2009-07-02

Storm water filter system having a floating skimmer apparatus

#108
20090139325
2009-06-04

Capacitive probes and sensors, and applications therefor, and multimode wireless devices

#109
20090090664
2009-04-09

Method for pre-engineering a system for environmental control of storm water

#110
20090078630
2009-03-26

Separator for removing impurities, especially smaller particles from rain water

#111
20090039001
2009-02-12

ENHANCED SEPARATION TANK WITH pH CONTROL

#112
20080290015
2008-11-27

Waste water filtering system

#113
20080203037
2008-08-28

Passive grease trap using separator technology

#114
20080185325
2008-08-07

Pollutant Trap

#115
20080121594
2008-05-29

Filter Element for Water Loaded with Solid Particles and Dissolved Toxic Substances and Purification System Equipped with Said Filter Element Test System for Portable Analyzer

#116
20080093278
2008-04-24

Fluid treatment method and apparatus

#117
20080083752
2008-04-10

Grease interceptor latching and riser system and method of use thereof

#118
20080053492
2008-03-06

Assembly and system for isolation of waste water in outdoor, open-air wash station

#119
20070251879
2007-11-01

Passive grease trap using separator technology

#120
20070241052
2007-10-18

Storm water interceptor

#121
20070209988
2007-09-13

Integrated apparatus and system for the treatment of waste fluids and drain networks

#122
20070187310
2007-08-16

Method and apparatus for separating oil and debris from water run-off

#123
20070119764
2007-05-31

Enhanced separation tank with pH control

#124
20070102351
2007-05-10

WASTE WATER SEPARATOR DEVICE

#125
20070095749
2007-05-03

Refuse/oil removing device and refuse/oil recovery bag

#126
20070045182
2007-03-01

Fats, oil and grease interceptor

#127
20070029247
2007-02-08

Apparatus to separate waste from wastewater

#128
20060260996
2006-11-23

METHOD AND APPARATUS FOR COMBINED FILTRATION AND ANTI-MICROBIAL TREATMENT OF STORM WATER RESIDENT IN STORM WATER SYSTEMS

#129
20060237373
2006-10-26

Vacuum waste removal system

#130
20060163147
2006-07-27

Filter element for water loaded with solid particles and dissolved toxic substances and purification system equipped with said filter element

#131
20060096928
2006-05-11

Wastewater separator and method of using same

#132
20060096898
2006-05-11

Sink with oil content recovery function

#133
20060076300
2006-04-13

System and method for reducing runoff of grease and similar effluents from restaurants and like facilites

#134
20060006125
2006-01-12

Oil from water separation system

#135
20050258089
2005-11-24

Method for removing oil, fat and grease from water

#136
20050230302
2005-10-20

Filtration and plug drain device for containing oil and chemical spills

#137
20050103698
2005-05-19

System for stormwater environmental control

#138
20050103363
2005-05-19

Assembly and system for isolation of waste water in outdoor, open-air wash station

#139
20050072738
2005-04-07

Apparatus for separating oil and debris from water run-off

#140
20050029201
2005-02-10

Grease interceptor (trap) and servicing method

#141
20050025573
2005-02-03

Liquid control structure

#142
17706937
2022-12-13

Fluid waste filtration system with grease and garbage traps

#143
17196020
2022-03-08

Grease trap with safety barrier

#144
17175993
2022-11-08

Dual screen treatment systems with debris ramps and screened deflectors

#145
15917981
2020-01-07

Passive grease trap using separator technology

#146
15709519
2019-05-28

Variable flow immiscible liquid separator for in-ground applications

#147
15674698
2020-03-24

Storm drain filter and method of installation

#148
15480312
2018-05-22

Double-tier drain filter system

#149
15079616
2018-04-03

Passive grease trap using separator technology

#150
14957779
2017-09-26

Indoor grease trap with multiple plumber fitting possibilities

#151
14829182
2016-12-27

Manhole ring support for unified concrete pours around grease interceptor

#152
14277400
2018-04-03

Passive grease trap with lift system