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Arrangements for puncturing gas-generating cartridges
Arrangements for puncturing gas-generating cartridges · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B63C9/19 |
| Official title | Arrangements for puncturing gas-generating cartridges |
| Display label | Arrangements for puncturing gas-generating cartridges |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Valve
US-11060624-B2 · Jul 13, 2021 · US
Valve
US-2020096123-A1 · Mar 26, 2020 · US
Pneumatic inflation system
US-10481620-B2 · Nov 19, 2019 · US
Pneumatic inflation system
US-2018341279-A1 · Nov 29, 2018 · US
Perforator and gas discharge apparatus
US-10059577-B2 · Aug 28, 2018 · US
Perforator and gas discharge apparatus
US-2017036901-A1 · Feb 9, 2017 · US
Mechanism for puncturing a gas cartridge
US-9255665-B2 · Feb 9, 2016 · US