Measurement apparatus, measurement system, and measurement method
US-2025389827-A1 · Dec 25, 2025 · US
of cavities, e.g. tunnels
of cavities, e.g. tunnels · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01C7/06 |
| Official title | of cavities, e.g. tunnels |
| Display label | of cavities, e.g. tunnels |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Navigation of an underground mining machine
US-12475595-B2 · Nov 18, 2025 · US
Position estimation device, moving object system, position estimation method, and non-transitory computer readable medium
US-2024416976-A1 · Dec 19, 2024 · US
Pipe inspection and/or mapping camera heads, systems, and methods
US-12158232-B1 · Dec 3, 2024 · US
Mining worksite mapping
US-2024371156-A1 · Nov 7, 2024 · US
Excavation data processing method, excavation data processing device, and excavator for trench
US-12110654-B2 · Oct 8, 2024 · US
Method for monitoring resilience of shield tunnel based on multi-source heterogeneous data
US-12091976-B1 · Sep 17, 2024 · US
Apparatus, rock drilling rig and method for mining navigation
US-12084968-B2 · Sep 10, 2024 · US
Navigation of an underground mining machine
US-2023260153-A1 · Aug 17, 2023 · US
Laser scanning data processing device, laser scanning method, and program
US-2023236293-A1 · Jul 27, 2023 · US
Apparatus, rock drilling rig and method for mining navigation
US-2022349257-A1 · Nov 3, 2022 · US
Inspection device and method for subway tunnels based on three-dimensional laser scanning
US-11359945-B2 · Jun 14, 2022 · US
Advanced monitoring device for whole-process deformation curve of surrounding rock of tunnel excavation and implementation method thereof
US-11236612-B2 · Feb 1, 2022 · US
Pipe inspection and/or mapping camera heads, systems, and methods
US-11209115-B2 · Dec 28, 2021 · US
Drilling methods and systems with automated waypoint or borehole path updates based on survey data corrections
US-11180984-B2 · Nov 23, 2021 · US
Inspection device and method for subway tunnels based on three-dimensional laser scanning
US-2021325213-A1 · Oct 21, 2021 · US
Method, device and system for analyzing tunnel clearance based on laser point cloud
US-2021302157-A1 · Sep 30, 2021 · US
Method and device for rapid analysis of tunnel section convergence
US-2021303751-A1 · Sep 30, 2021 · US
Structure measuring device, measurement point correcting device, and measurement point correcting method
US-11009348-B2 · May 18, 2021 · US
Elevator shaft dimensions measurement device and elevator shaft dimensions measurement method
US-10926973-B2 · Feb 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01C7/06?
- CPC G01C7/06 is the Cooperative Patent Classification code for “of cavities, e.g. tunnels.”
- How many patents are filed under CPC G01C7/06 (of cavities, e.g. tunnels)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC G01C7/06 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).