Dual purpose life preserver and inflatable head restraint for parachute assemblies
US-11192656-B2 · Dec 7, 2021 · US
Ejector seats
Ejector seats · 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 | B64D25/10 |
| Official title | Ejector seats |
| Display label | Ejector seats |
| Total patents | 193 |
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 | 1 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 15 |
| 2021 | 35 |
| 2022 | 63 |
| 2023 | 35 |
| 2024 | 20 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aircraft canopy jettison
US-2021347463-A1 · Nov 11, 2021 · US
Vertical stabilizer for ejection systems
US-2021331810-A1 · Oct 28, 2021 · US
Aircraft ejection seat assembly with integrated survival kit
US-2021331809-A1 · Oct 28, 2021 · US
Interior drogue parachute assembly for ejection seats
US-2021323683-A1 · Oct 21, 2021 · US
Automatic ejection time delay system
US-2021323684-A1 · Oct 21, 2021 · US
Arm restraint canopy piercer
US-11148817-B2 · Oct 19, 2021 · US
Adjustable leg restraints for ejection seats
US-11148816-B2 · Oct 19, 2021 · US
Systems and methods for preventing the stowage of ejection seat arm catcher members
US-11148809-B2 · Oct 19, 2021 · US
Airfoil arm restraint systems
US-2021316870-A1 · Oct 14, 2021 · US
Lateral support system for ejection seat
US-2021309380-A1 · Oct 7, 2021 · US
Seat cushion length adjuster for ejection seat
US-2021309379-A1 · Oct 7, 2021 · US
Lumbar support systems for ejection seat
US-2021309378-A1 · Oct 7, 2021 · US
Mechancial trigger device and methods thereof
US-2021293501-A1 · Sep 23, 2021 · US
Hydraulic thrust vector yaw control for rocket catapult motor assembly
US-2021276722-A1 · Sep 9, 2021 · US
Arm restraint latch release assembly
US-11077950-B2 · Aug 3, 2021 · US
Variable thrust catapult
US-2021222650-A1 · Jul 22, 2021 · US
Inflatable head restraint for parachutes
US-11046444-B2 · Jun 29, 2021 · US
Pyrotechnic to electrical relay switch for ejection assembly
US-2021180557-A1 · Jun 17, 2021 · US
Pyrotechnic energy conversion system for ejection assembly
US-2021179280-A1 · Jun 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D25/10?
- CPC B64D25/10 is the Cooperative Patent Classification code for “Ejector seats.”
- How many patents are filed under CPC B64D25/10 (Ejector seats)?
- Our database includes 193 publications tagged with this CPC code.
- Is patent activity under CPC B64D25/10 growing?
- Publication counts under this code: 20 in 2024 vs 12 in 2025 (latest complete years).