E02D17/12 - CPC Classification Index

ClassID:

128494 ⎘

E02D17/12 - CPC Classification

Classification description:

Excavations; Bordering of excavations; Making embankments; Foundation trenches ditches or narrow shafts Back-filling of foundation trenches or ditches

Recent Application in this class:

20230203775

2023-06-29

Local deep excavation and backfilling structural subgrade and its rapid construction method

20230099182

2023-03-30

STRUCTURAL ENGINEERING DOMINATED GEOTECHNICAL STRUCTURED PERMANENT SUPPORTING SYSTEM AND DESIGN METHOD

20220275595

2022-09-01

Trench shoring apparatus

20210363721

2021-11-25

Method and apparatus for forming cemented ground support columns

20200354914

2020-11-12

Method and apparatus for forming cemented ground support columns

20160340851

2016-11-24

METHOD FOR INSTALLING METAL PILES IN PERMAFROST SOIL

20060165490

2006-07-27

Method of installing pipelines with minimal removal of soil

18431853

2025-08-26

Fast-setting flowable fill compositions, and methods of utilizing and producing the same

17569662

2024-03-12

Fast-setting flowable fill compositions, and methods of utilizing and producing the same

#10

17076238

2022-02-15

Fast-setting flowable fill compositions, and methods of utilizing and producing the same