Pyrotechnic gas-generating composition
US-2022348520-A1 · Nov 3, 2022 · US
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with incendiary substances producing pressure gas
with incendiary substances producing pressure gas · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A62C13/22 |
| Official title | with incendiary substances producing pressure gas |
| Display label | with incendiary substances producing pressure gas |
| Total patents | 18 |
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 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for dispensing a pressurized material
US-11117005-B2 · Sep 14, 2021 · US
Fire extinguisher
US-10758756-B2 · Sep 1, 2020 · US
A device for delivering a pressurized material
US-2019299041-A1 · Oct 3, 2019 · US
A device for dispensing a pressurized material
US-2019290949-A1 · Sep 26, 2019 · US
Method for delivering a liquid pressurised by the combustion gases from at least one pyrotechnic charge
US-10159861-B2 · Dec 25, 2018 · US
Membrane type stopper
US-10029827-B2 · Jul 24, 2018 · US
A fire extinguisher
US-2018185681-A1 · Jul 5, 2018 · US
Combustible aerosol composition
US-9994495-B2 · Jun 12, 2018 · US
Man-rated fire suppression system and related methods
US-9919173-B2 · Mar 20, 2018 · US
Combustible aerosol composition
US-2017267600-A1 · Sep 21, 2017 · US
Device for spraying a liquid
US-9750965-B2 · Sep 5, 2017 · US
Fire suppression systems and methods of suppressing a fire
US-9682259-B2 · Jun 20, 2017 · US
Method for delivering a liquid pressurised by the combustion gases from at least one pyrotechnic charge
US-2016175628-A1 · Jun 23, 2016 · US
Membrane type stopper
US-2016101906-A1 · Apr 14, 2016 · US
Solid propellant gas generator, extinguishing device, method for cooling a flowing mixture and method for extinguishing a fire
US-9283414-B2 · Mar 15, 2016 · US
Fire suppression systems and methods of suppressing a fire
US-2015174438-A1 · Jun 25, 2015 · US
Device for spraying a liquid
US-2015165251-A1 · Jun 18, 2015 · US