Machine gun trigger with select fire
US-2025383172-A1 · Dec 18, 2025 · US
for catching the hammer after each shot, i.e. in single-shot or semi-automatic firing mode · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F41A19/45 |
| Official title | for catching the hammer after each shot, i.e. in single-shot or semi-automatic firing mode |
| Display label | for catching the hammer after each shot, i.e. in single-shot or semi-automatic firing mode |
| Total patents | 29 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 7 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025383172-A1 · Dec 18, 2025 · US
US-12442608-B2 · Oct 14, 2025 · US
US-12264888-B2 · Apr 1, 2025 · US
US-12215944-B2 · Feb 4, 2025 · US
US-2024418469-A1 · Dec 19, 2024 · US
US-12104867-B2 · Oct 1, 2024 · US
US-2024200895-A1 · Jun 20, 2024 · US
US-11971233-B2 · Apr 30, 2024 · US
US-11965705-B2 · Apr 23, 2024 · US
US-2024102761-A1 · Mar 28, 2024 · US
US-11859930-B2 · Jan 2, 2024 · US
US-2023228511-A1 · Jul 20, 2023 · US
US-2023026795-A1 · Jan 26, 2023 · US
US-2023013610-A1 · Jan 19, 2023 · US
US-2023003476-A1 · Jan 5, 2023 · US
US-11441865-B2 · Sep 13, 2022 · US
US-2022011068-A1 · Jan 13, 2022 · US
US-11187481-B2 · Nov 30, 2021 · US
US-2020378709-A1 · Dec 3, 2020 · US
US-2020182575-A1 · Jun 11, 2020 · US
Answers are generated from the same data shown on this page.