F41G 1/20
Coarse and fine
Official title: coarse and fine
F41G1/20 (Coarse and fine) appears on 12 US grants and 9 published applications in this corpus.
Search patents in F41G- Granted patents
- 12
- Published applications
- 9
- Assignees
- 3
- Inventors
- 21
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Back-up sights with compact aperture, centering sight post, and miniaturized windage detent mechanism22 Jul 2025US 12,366,429 B2Magpul Industries Corp.
- Dot sighting device with large caliber21 May 2024US RE49,977 E1Dongin Optical Co., Ltd.
- Back-up sights with compact aperture, centering sight post, and miniaturized windage detent mechanism14 Nov 2023US 11,815,331 B2Magpul Industries Corp.
- Adjustable sighting device for firearms29 Mar 2022US 11,287,217 B2
- Dot sighting device with large caliber21 Sep 2021US RE48,746 E1Dongin Optical Co., Ltd.
- Back-up sights with compact aperture, centering sight post, and miniaturized windage detent mechanism9 Oct 2025US 2025/0314456 A1Magpul Industries Corp.
- Back-up sights with compact aperture, centering sight post, and miniaturized windage detent mechanism7 Mar 2024US 2024/0077280 A1Magpul Industries Corp.
- Systems and controls for an enabler of a viewing optic29 Feb 2024US 2024/0068776 A1Sheltered Wings Inc. d/b/a Vortex Optics
- Back-up sights with compact aperture, centering sight post, and miniaturized windage detent mechanism31 Aug 2023US 2023/0272996 A1Magpul Industries Corp.
- Adjustable sighting device for firearms7 Jan 2021US 2021/0003366 A1
Most cited
By later US patents
- Dot sighting device with large caliber33US 8,087,196 B22012
- Machine gun sighting system29US 7,946,074 B22011
- Back-up sights with compact aperture, centering sight post, and miniaturized windage detent mechanism5US 11,815,331 B2Magpul Industries Corp. · 2023
- Dot sighting device with large caliber3US RE46,487 E12017
- Dot sighting device with large caliber2US RE47,133 E1Dongin Optical Co., Ltd. · 2018