E01C11/224 - CPC Classification Index

ClassID:

127581 ⎘

E01C11/224 - CPC Classification

Classification description:

Details of pavings; Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas Surface drainage of streets

Sub-classes:

E01C11/225 » {Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage } 91
E01C11/227 » {Gutters; Channels ; Roof drainage discharge ducts set in sidewalks} 67

Recent Application in this class:

20250325925

2025-10-23

DRAINAGE APPARATUS AND METHOD FOR MATERIAL CLEANING AND DEWATERING

20240117570

2024-04-11

VOID FORMING MODULE, METHOD OF PREPARING A STRUCTURE AND USE OF SUCH MODULE IN THE PREPARATION OF A STRUCTURE

20230357993

2023-11-09

Road structure reconstructed from large-scale independent underground garage and construction method thereof

20220372744

2022-11-24

Locking element

20220372743

2022-11-24

Storm water and traffic collector box culvert

20220178086

2022-06-09

Road network balanced drainage method aimed at reducing urban waterlogging

20140270944

2014-09-18

Permeable paving system

20140158857

2014-06-12

Precast interconnectable concrete paver block for constructing paving surface

20130243525

2013-09-19

Water permeable traffic bearing system, method and drainage joint for use with same

#10

20130089372

2013-04-11

Precast interconnectable concrete paver block for constructing paving surfaces

#11

20130045049

2013-02-21

PERMEABLE TRAFFIC BEARING STRUCTURE

#12

20120039667

2012-02-16

Water permeable traffic bearing system, method and drainage joint for use with same

#13

20110211908

2011-09-01

Traffic bearing structure with permeable pavement