Ammunition cartridge with primer insert
US-D836180-S · Dec 18, 2018 · US
Primers or igniters for the initiation or the propellant charge in a cartridged ammunition (primers for caseless ammunition F42C19/085)
Primers or igniters for the initiation or the propellant charge in a cartridged ammunition (primers for caseless ammunition F42C19/085) · 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 | F42C19/0823 |
| Official title | {Primers or igniters for the initiation or the propellant charge in a cartridged ammunition (primers for caseless ammunition F42C19/085)} |
| Display label | Primers or igniters for the initiation or the propellant charge in a cartridged ammunition (primers for caseless ammunition F42C19/085) |
| Total patents | 198 |
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 | 8 |
| 2016 | 18 |
| 2017 | 17 |
| 2018 | 23 |
| 2019 | 41 |
| 2020 | 32 |
| 2021 | 26 |
| 2022 | 28 |
| 2023 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of making polymer ammunition having a metal injection molded primer insert
US-10145662-B2 · Dec 4, 2018 · US
Radio frequency igniter
US-10107607-B1 · Oct 23, 2018 · US
Igniter device
US-10088289-B2 · Oct 2, 2018 · US
Primer Insert Having a Primer Pocket Groove
US-2018266798-A1 · Sep 20, 2018 · US
Primer Insert Having a Primer Pocket Groove
US-2018266797-A1 · Sep 20, 2018 · US
Polymer Cartridge Having a Primer Insert With a Primer Pocket Groove
US-2018266801-A1 · Sep 20, 2018 · US
Polymer Cartridge Having a Primer Insert With a Primer Pocket Groove
US-2018266800-A1 · Sep 20, 2018 · US
Primer Insert Having a Primer Pocket Groove
US-2018266796-A1 · Sep 20, 2018 · US
Cartridge base insert
US-D828483-S · Sep 11, 2018 · US
Polymer Ammunition Having a Primer Insert With a Primer Pocket Groove
US-2018245898-A1 · Aug 30, 2018 · US
Polymer Ammunition Having a Primer Insert With a Primer Pocket Groove
US-2018238667-A1 · Aug 23, 2018 · US
Polymer Ammunition Having a Primer Insert With a Primer Pocket Groove
US-2018238669-A1 · Aug 23, 2018 · US
Polymer Ammunition Having a Primer Insert With a Primer Pocket Groove
US-2018238668-A1 · Aug 23, 2018 · US
Method of Making a Primer Insert for Use in Polymer Ammunition
US-2018224253-A1 · Aug 9, 2018 · US
Method of making a primer insert for use in polymer ammunition
US-9933241-B2 · Apr 3, 2018 · US
Primer insert for a polymer ammunition cartridge casing
US-9927219-B2 · Mar 27, 2018 · US
Polymer ammunition having a wicking texturing
US-9835423-B2 · Dec 5, 2017 · US
Disposable, miniature internal optical ignition source
US-9829289-B1 · Nov 28, 2017 · US
Method of making polymer ammunition having a metal injection molded primer insert
US-2017205216-A9 · Jul 20, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F42C19/0823?
- CPC F42C19/0823 is the Cooperative Patent Classification code for “Primers or igniters for the initiation or the propellant charge in a cartridged ammunition (primers for caseless ammunition F42C19/085).”
- How many patents are filed under CPC F42C19/0823 (Primers or igniters for the initiation or the propellant charge in a cartridged ammunition (primers for caseless ammunition F42C19/085))?
- Our database includes 198 publications tagged with this CPC code.
- Is patent activity under CPC F42C19/0823 growing?
- Publication counts under this code: 4 in 2023 vs 1 in 2025 (latest complete years).