Biomimetic turtle device
US-2024417049-A1 · Dec 19, 2024 · US
Propulsion ({schnorkels B63G8/36;} nuclear propulsion B63H21/18; submerged exhausting apparatus F01N13/12)
Propulsion ({schnorkels B63G8/36;} nuclear propulsion B63H21/18; submerged exhausting apparatus F01N13/12) · 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 | B63G8/08 |
| Official title | Propulsion ({schnorkels B63G8/36;} nuclear propulsion B63H21/18; submerged exhausting apparatus F01N13/12) |
| Display label | Propulsion ({schnorkels B63G8/36;} nuclear propulsion B63H21/18; submerged exhausting apparatus F01N13/12) |
| Total patents | 295 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 23 |
| 2017 | 31 |
| 2018 | 27 |
| 2019 | 27 |
| 2020 | 24 |
| 2021 | 31 |
| 2022 | 25 |
| 2023 | 32 |
| 2024 | 14 |
| 2025 | 37 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Glass sphere type pressure housing including titanium band and a multi-joint underwater robot system for deep sea exploration using the same
US-9849954-B1 · Dec 26, 2017 · US
Glass sphere type pressure housing including titanium band and a multi-joint underwater robot system for deep sea exploration using the same
US-2017355431-A1 · Dec 14, 2017 · US
Hydraulic drives for use in charging systems, ballast systems, or other systems of underwater vehicles
US-9834288-B1 · Dec 5, 2017 · US
Submersible having variable lift depending on the navigation mode
US-2017313396-A1 · Nov 2, 2017 · US
Modified co2 cycle for long endurance unmanned underwater vehicles and resultant chirp acoustic capability
US-2017283021-A1 · Oct 5, 2017 · US
Conveyance system and method for underwater seismic exploration
US-2017285203-A1 · Oct 5, 2017 · US
Autonomous underwater vehicle with external, deployable payload
US-2017274970-A1 · Sep 28, 2017 · US
Autonomous underwater system for a 4d environmental monitoring
US-2017240258-A1 · Aug 24, 2017 · US
Submarine vehicle, method for picking up a load from the seabed and a method for setting down a load on the seabed
US-2017240257-A1 · Aug 24, 2017 · US
Autonomous underwater system for a 4D environmental monitoring
US-9718524-B2 · Aug 1, 2017 · US
Submarine pressure vessel launch canister
US-2017183069-A1 · Jun 29, 2017 · US
Multiple environment unmanned vehicle
US-2017136840-A1 · May 18, 2017 · US
Drive system having dc power supply for a submarine
US-2017133928-A1 · May 11, 2017 · US
Combined submersible vessel and unmanned aerial vehicle
US-9616997-B2 · Apr 11, 2017 · US
Pressure hull penetrator for submersible vehicles that utilize fuel cells
US-2017096205-A1 · Apr 6, 2017 · US
Systems and methods for gas disposal
US-2017087521-A1 · Mar 30, 2017 · US
Systems and methods for gas disposal
US-2017087525-A1 · Mar 30, 2017 · US
Autonomous unmanned underwater vehicles
US-2017081004-A1 · Mar 23, 2017 · US
Autonomous unmanned underwater vehicles
US-2017081005-A1 · Mar 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B63G8/08?
- CPC B63G8/08 is the Cooperative Patent Classification code for “Propulsion ({schnorkels B63G8/36;} nuclear propulsion B63H21/18; submerged exhausting apparatus F01N13/12).”
- How many patents are filed under CPC B63G8/08 (Propulsion ({schnorkels B63G8/36;} nuclear propulsion B63H21/18; submerged exhausting apparatus F01N13/12))?
- Our database includes 295 publications tagged with this CPC code.
- Is patent activity under CPC B63G8/08 growing?
- Publication counts under this code: 14 in 2024 vs 37 in 2025 (latest complete years).