Patents-Review.com
ClassID:

127924 ⎘

E01F5/005 - CPC Classification

Classification description:

Draining the sub-base of roads or ballastway of railways by trenches, culverts, or conduits Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes

Recent Application in this class:
#1
20250326010
2025-10-23

Culvert-Clearing System

 #2
20240295089
2024-09-05

WATER CHANNEL

 #3
20240158998
2024-05-16

VEHICLE-TO-ROAD TECHNOLOGY FOR ALIGNMENT, STOPPING, SLOWING, AND SLIPPING BY ELECTROMAGNETIC FORCES

 #4
20230313472
2023-10-05

PERFORATED BOX CULVERT

 #5
20230175209
2023-06-08

Flow control system for culverts

 #6
20220372743
2022-11-24

Storm water and traffic collector box culvert

 #7
20220299133
2022-09-22

Support Structure and Method of Forming a Support Structure

 #8
20220081889
2022-03-17

Module and method for managing water and other fluids

 #9
20210331348
2021-10-28

Pre-Stressed Box Culvert and Methods for Assembly Thereof

 #10
20210301484
2021-09-30

Culvert to ditch transitioning device

 #11
20210238809
2021-08-05

Elevated roadway quasi-equilibrium support system

 #12
20210148068
2021-05-20

System to prevent and mitigate storm surge damage, sea-level rise damage, riverine flooding damage comprising modified concrete culverts, pedestrian access and natural coastal, river, creek, and wetland ecosystems

 #13
20210062452
2021-03-04

Culvert system with flexible toe wall

 #14
20210032990
2021-02-04

Method for renovating, repairing, reinforcing, protecting or newly creating corrugated metal-sheet tunnels, and corrugated metal-sheet tunnels of this type

 #15
20200392679
2020-12-17

System and method for constructing a culvert using vehicle tires

 #16
20200130229
2020-04-30

Pre-stressed box culvert and methods for assembly thereof

 #17
20200048846
2020-02-13

MULTI-SIDED CULVERT

 #18
20190234059
2019-08-01

Module and method for managing water and other fluids

 #19
20190017271
2019-01-17

Corrugated metal plate and overhead structure incorporating same

 #20
20180371714
2018-12-27

Markers, culvert markers, location markers, combinations, and methods of use

 #21
20180195243
2018-07-12

Box culvert

 #22
20180080219
2018-03-22

FORMWORK FOR USE IN THE CONSTRUCTION OF ARCHED STRUCTURES AND METHOD OF CONSTRUCTING ARCHED STRUCTURES

 #23
20180058217
2018-03-01

Concrete

 #24
20180050467
2018-02-22

Pre-stressed box culvert and methods for assembly thereof

 #25
20180038059
2018-02-08

PRECAST CONCRETE BRIDGE UNIT AND HEADWALL ASSEMBLY AND METHOD OF PRODUCTION

 #26
20170314217
2017-11-02

Pipe cover and method for covering an end of a pipe

 #27
20170218581
2017-08-03

Culvert pipe inlet

 #28
20170145643
2017-05-25

Reinforcement system and method for corrugated plate structures

 #29
20170051496
2017-02-23

Formwork for use in the construction of arched structures and method of constructing arched structures

 #30
20170037610
2017-02-09

Assembly for detaining or retaining liquid beneath a ground surface

 #31
20170016187
2017-01-19

Bridge system adapted for promoting sedimentation

 #32
20160376756
2016-12-29

PRECAST CONCRETE BRIDGE UNIT AND HEADWALL ASSEMBLY AND METHOD OF PRODUCTION

 #33
20160376755
2016-12-29

Precast concrete bridge unit and headwall assembly and method of production

 #34
20160333564
2016-11-17

Module and method for managing water and other fluids

 #35
20160333532
2016-11-17

Apparatus and Method for Installing Utility Service Lines in Road Pavements

 #36
20160116112
2016-04-28

Modular Assembly For Fabricating A Hollow Structure

 #37
20160097187
2016-04-07

Protective device for a culvert pipe

 #38
20150345087
2015-12-03

PROTECTION SYSTEM FOR AVOIDING OBSTACLES IN ROADSIDE DITCHES

 #39
20150240470
2015-08-27

Drainage channel with a drainage body and a cover

 #40
20150075664
2015-03-19

Corrugated metal plate assembly system and method

 #41
20140341654
2014-11-20

Assembly for the detention or retention of water and other fluids

 #42
20140341653
2014-11-20

Module and method for managing water and other fluids

 #43
20140314488
2014-10-23

Bridge system and method including four sided concrete bridge units adapted for promoting sedimentation

 #44
20140305066
2014-10-16

Corrugated metal plate and overhead structure incorporating same

 #45
20140241805
2014-08-28

Concrete bridge system and related methods

 #46
20140227037
2014-08-14

Box culvert

 #47
20140161534
2014-06-12

FIBER-REINFORCED CONCRETE AND COMPOSITIONS FOR FORMING CONCRETE

 #48
20140133915
2014-05-15

Mitred grate and drain cover

 #49
20140105684
2014-04-17

Modular Stormwater Storage System

 #50
20130315670
2013-11-28

Culvert gate assembly

 #51
20130302093
2013-11-14

CONCRETE BRIDGE SYSTEM AND RELATED METHODS

 #52
20130263529
2013-10-10

Reinforcement rib and overhead structure incorporating the same

 #53
20130202359
2013-08-08

Concrete culvert assembly and related methods

 #54
20130101346
2013-04-25

Culvert with a deformation zone

 #55
20130071189
2013-03-21

Bridge System and Method Including Four Sided Concrete Bridge Units Adapted for Promoting Sedimentation

 #56
20130058713
2013-03-07

Wick assembly and method for installing an underdrain

 #57
20130051926
2013-02-28

Method of building a structure in the presence of water

 #58
20130048763
2013-02-28

PRECAST CONCRETE MITERED END SECTION FOR DRAINAGE SYSTEMS

 #59
20120233934
2012-09-20

Formwork for use in the construction of arched structures and a method of constructing arched structures

 #60
20110255922
2011-10-20

Box culvert

 #61
20110206461
2011-08-25

Culvert end

 #62
20110150574
2011-06-23

Environmental culvert system

 #63
20100260550
2010-10-14

Beaver be gone

 #64
20100226721
2010-09-09

Module and assembly for managing the flow of water

 #65
20090214297
2009-08-27

REINFORCEMENT RIB AND OVERHEAD STRUCTURE INCORPORATING THE SAME

 #66
20090183321
2009-07-23

Flared leg precast concrete bridge system

 #67
20090126129
2009-05-21

Precast Arch-Shaped Overfilled Structure

 #68
20070253776
2007-11-01

Precast arch structure with skewed ends

 #69
20070253775
2007-11-01

Culvert bundle for stream crossings and flow-through bridge abutments

 #70
20070154266
2007-07-05

Culvert inlet protection device

 #71
20070098500
2007-05-03

Wick assembly and method for installing an underdrain

 #72
20060115330
2006-06-01

Open bottom box culvert

 #73
20050260039
2005-11-24

Inlet collar for highway culverts

 #74
20050214070
2005-09-29

Hydraulic wick apparatus and method

 #75
20050191130
2005-09-01

Precast concrete retaining wall

 #76
20050123354
2005-06-09

Method for improving the environment within soil embedded culvert and bridge systems

 #77
19202064
2025-09-09

Lightweight aggregate-based non-steam-cured high-performance pipe culvert and preparation method thereof

 #78
17880046
2024-09-10

Air vent for culvert