Construction machine, displacement tube and method for creating a filling material column in the ground
US-12392102-B2 · Aug 19, 2025 · US
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by inserting stones or lost bodies, e.g. compaction piles (sand drains for soil compaction E02D3/10; stressing soil while forming foundations E02D27/28)
by inserting stones or lost bodies, e.g. compaction piles (sand drains for soil compaction E02D3/10; stressing soil while forming foundations E02D27/28) · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E02D3/08 |
| Official title | by inserting stones or lost bodies, e.g. compaction piles (sand drains for soil compaction E02D3/10; stressing soil while forming foundations E02D27/28) |
| Display label | by inserting stones or lost bodies, e.g. compaction piles (sand drains for soil compaction E02D3/10; stressing soil while forming foundations E02D27/28) |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for producing a material column in the ground and method for filling the device
US-2025257541-A1 · Aug 14, 2025 · US
Soil displacement pile assembly and method of forming foundation pile
US-2024318399-A1 · Sep 26, 2024 · US
Construction machine, displacement tube and method for creating a filling material column in the ground
US-2024084540-A1 · Mar 14, 2024 · US
Poor foundation reinforcement system and reinforcement method based on underground concealed arch structures
US-11773560-B2 · Oct 3, 2023 · US
Poor foundation reinforcement system and reinforcement method based on underground concealed arch structures
US-2023279632-A1 · Sep 7, 2023 · US
Equal energy deformation composite foundation using microorganisms to solidify aggregate and the construction method thereof
US-2022315882-A1 · Oct 6, 2022 · US
High-performance liquefaction-resistance treatment method for gravel pile of existing building foundation
US-11105061-B1 · Aug 31, 2021 · US
High-performance liquefaction-resistance treatment method for gravel pile of existing building foundation
US-2021254302-A1 · Aug 19, 2021 · US
Infinitely variable eccentric device for vibratory compactor
US-9970163-B2 · May 15, 2018 · US
Device for controlling ballast and mud for gravel compacted column produced by a wet process
US-2018010313-A1 · Jan 11, 2018 · US
Filling tube for producing a column of filling material in the ground as well as device and method related thereto
US-9816245-B2 · Nov 14, 2017 · US
Infinitely variable eccentric device for vibratory compactor
US-2017306573-A1 · Oct 26, 2017 · US
Machine and a method for making columns in ground
US-9624638-B2 · Apr 18, 2017 · US
Filling tube for producing a column of filling material in the ground as well as device and method related thereto
US-2017002537-A1 · Jan 5, 2017 · US
Machine and a method for making columns in ground
US-2016097177-A1 · Apr 7, 2016 · US