Equipment for in-situ restoration of sediment
US-12356908-B2 · Jul 15, 2025 · US
Fixed Constructions
Fixed Constructions · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E02F5/28 |
| Official title | — |
| Display label | Fixed Constructions (mapped technology topic) |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Treatment method for a river system in a reservoir area and treatment system
US-11753793-B2 · Sep 12, 2023 · US
Treatment method for a river system in a reservoir area and treatment system
US-2023129304-A1 · Apr 27, 2023 · US
Counterweight Backhoe dredger
US-2022074167-A1 · Mar 10, 2022 · US
Hydraulic drive system for electrically-driven hydraulic work machine
US-10697150-B2 · Jun 30, 2020 · US
Hydraulic Drive System for Electrically-Driven Hydraulic Work Machine
US-2019194910-A1 · Jun 27, 2019 · US
Cutting dredger
US-9611621-B2 · Apr 4, 2017 · US
Cutting dredger
US-2015345107-A1 · Dec 3, 2015 · US
Cutting wheel for a trench cutter
US-9115481-B2 · Aug 25, 2015 · US
Device for extracting solid material on the bed of a body of water, and associated method
US-9062434-B2 · Jun 23, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC E02F5/28?
- CPC E02F5/28 is the Cooperative Patent Classification code for “Fixed Constructions.”
- How many patents are filed under CPC E02F5/28 (Fixed Constructions)?
- Our database includes 10 publications tagged with this CPC code.
- Is patent activity under CPC E02F5/28 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2025 (latest complete years).