Working machine
US-12473709-B2 · Nov 18, 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 | E02F3/06 |
| Official title | — |
| Display label | Fixed Constructions (mapped technology topic) |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drilling tool and method for creating a bore in the ground
US-12442150-B2 · Oct 14, 2025 · US
Drilling tool and method for producing a bore in the ground
US-2024360726-A1 · Oct 31, 2024 · US
Working machine
US-2024301651-A1 · Sep 12, 2024 · US
Drilling tool and method for creating a bore in the ground
US-2024271382-A1 · Aug 15, 2024 · US
Method and underground construction device for ground working
US-2024068352-A1 · Feb 29, 2024 · US
Transmission mechanism for electric drill and electric drill including the same
US-11867261-B2 · Jan 9, 2024 · US
Sample collecting method and sample collecting system
US-2023121872-A1 · Apr 20, 2023 · US
Earth auger
US-11619101-B2 · Apr 4, 2023 · US
Earth auger
US-2022120141-A1 · Apr 21, 2022 · US
Post driving implement
US-11208782-B2 · Dec 28, 2021 · US
Transmission mechanism for electric drill and electric drill including the same
US-2021190179-A1 · Jun 24, 2021 · US
Systems and methods for laying underground fiber optic cable
US-10914052-B1 · Feb 9, 2021 · US
Systems and methods for laying underground fiber optic cable
US-2021025128-A1 · Jan 28, 2021 · US
Post driving implement
US-2020208370-A1 · Jul 2, 2020 · US
Post driving implement
US-2019264411-A1 · Aug 29, 2019 · US
Machine and method for earth-working
US-10167685-B2 · Jan 1, 2019 · US
Machine and method for earth-working
US-2017284162-A1 · Oct 5, 2017 · US
Vessel for forming a trench in a water bottom
US-2015167273-A1 · Jun 18, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC E02F3/06?
- CPC E02F3/06 is the Cooperative Patent Classification code for “Fixed Constructions.”
- How many patents are filed under CPC E02F3/06 (Fixed Constructions)?
- Our database includes 19 publications tagged with this CPC code.
- Is patent activity under CPC E02F3/06 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).