Subsea structure monitoring systems and methods
US-2025296661-A1 · Sep 25, 2025 · US
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having means to release or urge to the surface a buoy on submergence thereof, e.g. to mark location of a sunken object
having means to release or urge to the surface a buoy on submergence thereof, e.g. to mark location of a sunken object · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B63B22/08 |
| Official title | having means to release or urge to the surface a buoy on submergence thereof, e.g. to mark location of a sunken object |
| Display label | having means to release or urge to the surface a buoy on submergence thereof, e.g. to mark location of a sunken object |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Downhole robots with dissolvable fail-safe ballast
US-2025067136-A1 · Feb 27, 2025 · US
Downhole robots with dissolvable fail-safe ballast
US-12234696-B1 · Feb 25, 2025 · US
Deep water buoyancy device
US-11104405-B1 · Aug 31, 2021 · US
ROV deployed buoy system
US-10858076-B2 · Dec 8, 2020 · US
ROV Deployed Buoy System
US-2019375482-A1 · Dec 12, 2019 · US
Separable buoy
US-10370066-B2 · Aug 6, 2019 · US
Pressure activated time-delayed release
US-10232914-B1 · Mar 19, 2019 · US
System for the deployment of marine payloads
US-10112686-B2 · Oct 30, 2018 · US
Separable buoy
US-2018148136-A1 · May 31, 2018 · US
Vertical marker buoy
US-9776690-B1 · Oct 3, 2017 · US
System for the deployment of marine payloads
US-2016221655-A1 · Aug 4, 2016 · US
Oceanographic information collection system
US-9352805-B2 · May 31, 2016 · US
Fixation releasing device
US-9254892-B2 · Feb 9, 2016 · US
Controlled corrosion release system
US-9248894-B1 · Feb 2, 2016 · US