Topside buoy system
US-2025263156-A1 · Aug 21, 2025 · US
This page is not indexed by search engines while we improve data quality.
Air supply (for diving masks B63C11/14, B63C11/16; respiratory apparatus in general A62B)
Air supply (for diving masks B63C11/14, B63C11/16; respiratory apparatus in general A62B) · 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 | B63C11/18 |
| Official title | Air supply (for diving masks B63C11/14, B63C11/16; respiratory apparatus in general A62B) |
| Display label | Air supply (for diving masks B63C11/14, B63C11/16; respiratory apparatus in general A62B) |
| Total patents | 18 |
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 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 3 |
| 2023 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Counterlung for a rebreathing apparatus
US-12377295-B2 · Aug 5, 2025 · US
Topside buoy system
US-12312053-B2 · May 27, 2025 · US
Topside buoy system
US-2023182875-A1 · Jun 15, 2023 · US
Wearable electronic device for detecting diver respiration
US-10611445-B1 · Apr 7, 2020 · US
Wearable electronic device for detecting diver respiration
US-2020086960-A1 · Mar 19, 2020 · US
Aspirator for Air Flow Amplification
US-2020025226-A1 · Jan 23, 2020 · US
Aspirator for Air Flow Amplification
US-2019192884-A1 · Jun 27, 2019 · US
Portable inflatable habitat with modular payload, system and method
US-10155573-B2 · Dec 18, 2018 · US
Modular manifold assembly for sequentially drawing fluid from fluid storage tanks
US-10024447-B2 · Jul 17, 2018 · US
Method and apparatus for monitoring hydration using a portable communication device
US-2018116590-A1 · May 3, 2018 · US
Human thermal warming suits for wet submersibles
US-9914512-B2 · Mar 13, 2018 · US
Portable Inflatable Habitat with Modular Payload, System and Method
US-2017253312-A1 · Sep 7, 2017 · US
Modular manifold assembly for sequentially drawing fluid from fluid storage tanks
US-2017198827-A1 · Jul 13, 2017 · US
Light-emitting apparatus
US-2017090088-A1 · Mar 30, 2017 · US
Human thermal warming suits for wet submersibles
US-2017021902-A1 · Jan 26, 2017 · US
Apparatus for extracting, analyzing, and storing gas in drilled core on ship
US-9297725-B2 · Mar 29, 2016 · US
Gas supersaturation monitoring
US-9033882-B2 · May 19, 2015 · US