Microwave-initiated antenna igniters with bandwidth selectivity
US-12487066-B2 · Dec 2, 2025 · US
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characterised by the composition of the pyrotechnic material
characterised by the composition of the pyrotechnic material · 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 | F42B3/128 |
| Official title | {characterised by the composition of the pyrotechnic material} |
| Display label | characterised by the composition of the pyrotechnic material |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Microwave-initiated antenna igniters with bandwidth selectivity
US-2025035418-A1 · Jan 30, 2025 · US
Ignition agent and igniter including the same
US-2025011256-A1 · Jan 9, 2025 · US
Igniting unit, especially for an inflator, inflator, airbag module, vehicle safety system and method of manufacturing an igniting unit
US-11940255-B2 · Mar 26, 2024 · US
Methods to improve burst uniformity and efficiency in exploding foil initiators
US-11209249-B2 · Dec 28, 2021 · US
Methods to improve burst uniformity and efficiency in exploding foil initiators
US-2020191536-A1 · Jun 18, 2020 · US
Igniting unit, especially for an inflator, inflator, airbag module, vehicle safety system and method of manufacturing an igniting unit
US-2020103207-A1 · Apr 2, 2020 · US
Electrically operated propellants with elevated self-sustaining threshold pressures
US-10220809-B2 · Mar 5, 2019 · US
Electric detonator and method for producing an electric detonator
US-10180313-B2 · Jan 15, 2019 · US
Reactive semiconductor bridge with oxide overcoat
US-10054406-B2 · Aug 21, 2018 · US
Electric detonator with milled and unmilled DBX-1
US-9752857-B1 · Sep 5, 2017 · US
Reactive semiconductor bridge with oxide overcoat
US-2017010078-A1 · Jan 12, 2017 · US
Electrically operated propellants with elevated self-sustaining threshold pressures
US-2016325708-A1 · Nov 10, 2016 · US
Electrically controlled variable force deployment airbag and inflation
US-9457761-B2 · Oct 4, 2016 · US
Electric detonator and method for producing an electric detonator
US-2016054111-A1 · Feb 25, 2016 · US
Electrically controlled variable force deployment airbag and inflation
US-2015343988-A1 · Dec 3, 2015 · US
Enhanced reliability miniature piston actuator for an electronic thermal battery initiator
US-9057590-B1 · Jun 16, 2015 · US
Igniting unit, especially for an inflator, inflator, airbag module, vehicle safety system and method of manufacturing an igniting unit
US-2015107477-A1 · Apr 23, 2015 · US