Evacuation inflatable formed of nano-fiber material
US-2023348076-A1 · Nov 2, 2023 · US
Flotation gear
Flotation gear · 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 | B64D25/18 |
| Official title | Flotation gear |
| Display label | Flotation gear |
| Total patents | 82 |
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 | 5 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 13 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 11 |
| 2022 | 10 |
| 2023 | 13 |
| 2024 | 7 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Deployable apparatus to prevent helicopter rollover
US-11618588-B2 · Apr 4, 2023 · US
Girt boarding aid for evacuation slide
US-11485502-B2 · Nov 1, 2022 · US
Combination energy impact attenuation, vibration mitigation and flotation device for aircraft seating applications
US-2022332424-A1 · Oct 20, 2022 · US
Multi-phased evacuation system
US-11440668-B2 · Sep 13, 2022 · US
Amphibious aerial vehicle
US-11440654-B2 · Sep 13, 2022 · US
Gas supply assembly for aircraft door actuator and evacuation system
US-11352146-B2 · Jun 7, 2022 · US
Compound helicopter with braced wings in joined-wing configuration
US-2022169372-A1 · Jun 2, 2022 · US
Bulkhead for a boom of an aircraft
US-2022169361-A1 · Jun 2, 2022 · US
Dual purpose life preserver and inflatable head restraint for parachute assemblies
US-2022055755-A1 · Feb 24, 2022 · US
Amphibious Aerial Vehicle
US-2022041280-A1 · Feb 10, 2022 · US
Aspirator air vent valve
US-2022001995-A1 · Jan 6, 2022 · US
Dual purpose life preserver and inflatable head restraint for parachute assemblies
US-11192656-B2 · Dec 7, 2021 · US
Life raft system for an aircraft
US-2021339875-A1 · Nov 4, 2021 · US
Aspirator air vent valve
US-11148818-B2 · Oct 19, 2021 · US
Lane dividing apparatus
US-11130586-B2 · Sep 28, 2021 · US
Truss strap integrated geometric restraint
US-2021206498-A1 · Jul 8, 2021 · US
Evacuation system with integral raft
US-2021139153-A1 · May 13, 2021 · US
Multi-phased evacuation system
US-2021101688-A1 · Apr 8, 2021 · US
Lane dividing apparatus
US-2021086905-A1 · Mar 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D25/18?
- CPC B64D25/18 is the Cooperative Patent Classification code for “Flotation gear.”
- How many patents are filed under CPC B64D25/18 (Flotation gear)?
- Our database includes 82 publications tagged with this CPC code.
- Is patent activity under CPC B64D25/18 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).