Range extension device
US-2026092764-A1 · Apr 2, 2026 · US
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with combustion of a slow-burning charge, e.g. fumers, base-bleed projectiles
with combustion of a slow-burning charge, e.g. fumers, base-bleed projectiles · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F42B10/40 |
| Official title | with combustion of a slow-burning charge, e.g. fumers, base-bleed projectiles |
| Display label | with combustion of a slow-burning charge, e.g. fumers, base-bleed projectiles |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Range extension device
US-2025383188-A1 · Dec 18, 2025 · US
Integrated propulsion and warhead system for an artillery round
US-11486682-B2 · Nov 1, 2022 · US
Integrated propulsion and warhead system for an artillery round
US-2022128341-A1 · Apr 28, 2022 · US
Munition and logistics concept for, in particular, artillery projectiles
US-10900761-B2 · Jan 26, 2021 · US
Self-consuming projectile
US-10598471-B2 · Mar 24, 2020 · US
Munition and logistics concept for, in particular, artillery projectiles
US-2020025542-A1 · Jan 23, 2020 · US
Base drag reduction fairing using shape memory materials
US-10184762-B2 · Jan 22, 2019 · US
Self-consuming projectile
US-2018224250-A1 · Aug 9, 2018 · US
Drag reduction system
US-10030951-B2 · Jul 24, 2018 · US
Method of increasing the performance of aircraft, missiles, munitions and ground vehicles with plasma actuators
US-9834301-B1 · Dec 5, 2017 · US
40 mm extended range high performance projectile with rocket and guidance navigation control capability and decoupling device
US-9746295-B1 · Aug 29, 2017 · US
Base drag reduction fairing using shape memory materials
US-2017153096-A1 · Jun 1, 2017 · US
Combined steering and drag-reduction device
US-9500456-B2 · Nov 22, 2016 · US
Drag reduction system
US-2016123711-A1 · May 5, 2016 · US
Training (reuseable), and tactical (guidance adaptable), 40 mm projectile
US-9194675-B1 · Nov 24, 2015 · US
Combined steering and drag-reduction device
US-2015276362-A1 · Oct 1, 2015 · US