Recovery system for high performance large bore projectiles
US-12535308-B1 · Jan 27, 2026 · US
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Parachute flares (F42B4/12 takes precedence)
Parachute flares (F42B4/12 takes precedence) · 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 | F42B4/28 |
| Official title | Parachute flares (F42B4/12 takes precedence) |
| Display label | Parachute flares (F42B4/12 takes precedence) |
| Total patents | 13 |
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 | 3 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Distress flare
US-10591266-B2 · Mar 17, 2020 · US
Parachute device for divisible shell
US-10458765-B2 · Oct 29, 2019 · US
Distress flare
US-2019186882-A1 · Jun 20, 2019 · US
Parachute device for a divisible shell
US-2019137246-A1 · May 9, 2019 · US
Illumination munition
US-10030953-B2 · Jul 24, 2018 · US
Retention clips for safety mechanisms of illumination flares and safety mechanisms
US-9829288-B2 · Nov 28, 2017 · US
Retention clips for safety mechanisms of illumination flares, safety mechanisms and illumination flares so equipped, and related methods
US-2017082408-A1 · Mar 23, 2017 · US
Method of generating and displaying a flare drift vector symbol
US-9569973-B2 · Feb 14, 2017 · US
Illumination munition
US-2016209189-A1 · Jul 21, 2016 · US
Illumination compositions, illumination flares including the illumination compositions, and related methods
US-9365465-B2 · Jun 14, 2016 · US
Method of Generating and Displaying A Flare Drift Vector Symbol
US-2016117930-A1 · Apr 28, 2016 · US
Illumination compositions, illumination flares including the illumination compositions, and related methods
US-2015266792-A1 · Sep 24, 2015 · US