Thermoplastic canister
US-12025405-B2 · Jul 2, 2024 · US
of metal {, i.e. the cartridge-case tube is of metal}
of metal {, i.e. the cartridge-case tube is of metal} · 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 | F42B5/28 |
| Official title | of metal {, i.e. the cartridge-case tube is of metal} |
| Display label | of metal {, i.e. the cartridge-case tube is of metal} |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reduced stiffness barrel fired projectile
US-11781843-B2 · Oct 10, 2023 · US
Thermoplastic canister
US-2023083121-A1 · Mar 16, 2023 · US
Handgun cartridge with shear groove bullet
US-2022412704-A1 · Dec 29, 2022 · US
Handgun cartridge
US-2022404129-A1 · Dec 22, 2022 · US
Reduced stiffness barrel fired projectile
US-2022364838-A1 · Nov 17, 2022 · US
8mm cartridge
US-11378364-B2 · Jul 5, 2022 · US
Reduced stiffness barrel fired projectile
US-11333472-B1 · May 17, 2022 · US
Handgun cartridge with shear groove bullet
US-11268791-B1 · Mar 8, 2022 · US
Lightweight polymer ammunition cartridge casings
US-2021325157-A1 · Oct 21, 2021 · US
8mm cartridge
US-2021223009-A1 · Jul 22, 2021 · US
Lightweight polymer ammunition cartridge casings
US-11047664-B2 · Jun 29, 2021 · US
Lightweight cartridge case and weapon system
US-10782107-B1 · Sep 22, 2020 · US
Disposable, miniature internal optical ignition source
US-10627200-B1 · Apr 21, 2020 · US
Lightweight polymer ammunition cartridge casings
US-2019310059-A1 · Oct 10, 2019 · US
Disposable, miniature internal optical ignition source
US-10415942-B1 · Sep 17, 2019 · US
Disposable, miniature internal optical ignition source
US-9909847-B1 · Mar 6, 2018 · US
Disposable, miniature internal optical ignition source
US-9829289-B1 · Nov 28, 2017 · US
Lightweight Cartridge Case
US-2017328689-A1 · Nov 16, 2017 · US
Lightweight Cartridge Case and Weapon System
US-2017328690-A1 · Nov 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F42B5/28?
- CPC F42B5/28 is the Cooperative Patent Classification code for “of metal {, i.e. the cartridge-case tube is of metal}.”
- How many patents are filed under CPC F42B5/28 (of metal {, i.e. the cartridge-case tube is of metal})?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC F42B5/28 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2024 (latest complete years).