Cartridge with improved penetration and expansion bullet
US-11346641-B2 · May 31, 2022 · US
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Cartridge ammunition, e.g. separately-loaded propellant charges (shotgun ammunition F42B7/00; practice or training ammunition F42B8/00; missiles therefor F42B12/00, F42B14/00, F42B15/00)
Cartridge ammunition, e.g. separately-loaded propellant charges (shotgun ammunition F42B7/00; practice or training ammunition F42B8/00; missiles therefor F42B12/00, F42B14/00, F42B15/00) · 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 | F42B5/00 |
| Official title | Cartridge ammunition, e.g. separately-loaded propellant charges (shotgun ammunition F42B7/00; practice or training ammunition F42B8/00; missiles therefor F42B12/00, F42B14/00, F42B15/00) |
| Display label | Cartridge ammunition, e.g. separately-loaded propellant charges (shotgun ammunition F42B7/00; practice or training ammunition F42B8/00; missiles therefor F42B12/00, F42B14/00, F42B15/00) |
| Total patents | 13 |
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 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cartridge with improved penetration and expansion bullet
US-2021404781-A1 · Dec 30, 2021 · US
Cartridge with improved penetration and expansion bullet
US-10928170-B2 · Feb 23, 2021 · US
Cartridge with improved penetration and expansion bullet
US-2020217633-A1 · Jul 9, 2020 · US
Cartridge with improved penetration and expansion bullet
US-10520288-B2 · Dec 31, 2019 · US
Perforating tool
US-10174595-B2 · Jan 8, 2019 · US
Spectroscopy for gunshot residue analysis
US-10001437-B2 · Jun 19, 2018 · US
Cartridge with improved penetration and expansion bullet
US-2018156584-A1 · Jun 7, 2018 · US
Cartridge with improved penetration and expansion bullet
US-9863746-B2 · Jan 9, 2018 · US
Perforating tool
US-2017115102-A1 · Apr 27, 2017 · US
Cartridge with improved penetration and expansion bullet
US-2017052008-A1 · Feb 23, 2017 · US
Spectroscopy for gunshot residue analysis
US-2016238522-A1 · Aug 18, 2016 · US
Non-circular cross-section missile components, missiles incorporating same, and methods of operation
US-9151579-B2 · Oct 6, 2015 · US