Systems and methods for modifying and enhancing pyrotechnic emissions and effects by irradiating pyrotechnic emissions using electromagnetic radiation sources with programmable electromagnetic radiation profiles
US-10760881-B2 · Sep 1, 2020 · US
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Firecrackers
Firecrackers · 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 | F42B4/04 |
| Official title | Firecrackers |
| Display label | Firecrackers |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Non-pyrotechnic diversionary device
US-10746516-B2 · Aug 18, 2020 · US
Non-pyrotechnic diversionary device
US-2020141709-A1 · May 7, 2020 · US
Non-pyrotechnic diversionary device
US-10443992-B2 · Oct 15, 2019 · US
Systems and methods for modifying and enhancing pyrotechnic emissions and effects by irradiating pyrotechnic emissions using electromagnetic radiation sources with programmable electromagnetic radiation profiles
US-2018299236-A1 · Oct 18, 2018 · US