Back-up sights with compact aperture, centering sight post, and miniaturized windage detent mechanism
US-2025314456-A1 · Oct 9, 2025 · US
Clicking-indicators with spring detents
Clicking-indicators with spring detents · 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 | F41G1/18 |
| Official title | Clicking-indicators with spring detents |
| Display label | Clicking-indicators with spring detents |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 1 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Auto locking turret
US-12422219-B2 · Sep 23, 2025 · US
Back-up sights with compact aperture, centering sight post, and miniaturized windage detent mechanism
US-12366429-B2 · Jul 22, 2025 · US
Back-up sights with compact aperture, centering sight post, and miniaturized windage detent mechanism
US-2024077280-A1 · Mar 7, 2024 · US
Auto Locking Turret
US-2024053123-A1 · Feb 15, 2024 · US
Back-up sights with compact aperture, centering sight post, and miniaturized windage detent mechanism
US-11815331-B2 · Nov 14, 2023 · US
Back-up sights with compact aperture, centering sight post, and miniaturized windage detent mechanism
US-2023272996-A1 · Aug 31, 2023 · US
Foldable iron sight assembly for a firearm
US-10663253-B1 · May 26, 2020 · US
Adjustable rear sight for a firearm
US-10605565-B1 · Mar 31, 2020 · US
Flip sight systems for firearms
US-10337837-B2 · Jul 2, 2019 · US
Riflescope aiming system
US-10288379-B2 · May 14, 2019 · US
Backup gunsights
US-10222179-B2 · Mar 5, 2019 · US
Backup gunsights
US-2019017784-A1 · Jan 17, 2019 · US
Adjusting knob mechanism
US-10145651-B2 · Dec 4, 2018 · US
Riflescope aiming system
US-2018328695-A1 · Nov 15, 2018 · US
Adjusting Knob Mechanism
US-2018209763-A1 · Jul 26, 2018 · US
Riflescope aiming system
US-9964381-B2 · May 8, 2018 · US
Reflex sight with accessory rear iron sight
US-9958234-B2 · May 1, 2018 · US
Riflescope aiming system
US-9885541-B2 · Feb 6, 2018 · US
Riflescope aiming system
US-2017160055-A1 · Jun 8, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F41G1/18?
- CPC F41G1/18 is the Cooperative Patent Classification code for “Clicking-indicators with spring detents.”
- How many patents are filed under CPC F41G1/18 (Clicking-indicators with spring detents)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC F41G1/18 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).