Compositions usable as flare compositions, countermeasure devices containing the flare compositions, and related methods
US-11014859-B2 · May 25, 2021 · US
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Manufacture
Manufacture · 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 | F42B4/30 |
| Official title | Manufacture |
| Display label | Manufacture |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.