- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F41G - Weapon sights; aiming
- F41G 1/44 - Spirit-level adjusting-means, e.g. for correcting tilt
Patent holdings for IPC class F41G 1/44
Total number of patents in this class: 58
10-year publication summary
|
4
|
10
|
11
|
4
|
11
|
10
|
4
|
6
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SIG SAUER Inc. | 301 |
8 |
| McRee's Multi Services, LLC | 6 |
6 |
| Lightforce USA, Inc. | 61 |
5 |
| SELEX Galileo S.p.A. | 16 |
4 |
| Bear Archery, Inc. | 184 |
3 |
| Wilcox Industries Corp. | 113 |
3 |
| Flatline Ops, Inc. | 14 |
3 |
| Japan Optics USA LLC | 3 |
2 |
| Sheltered Wings, Inc. | 379 |
2 |
| ZEROlight LLC | 2 |
2 |
| Raytheon Company | 8535 |
1 |
| Asia Optical Co., Inc. | 189 |
1 |
| Bo Sun Jeung | 16 |
1 |
| Burris Company, Inc. | 46 |
1 |
| ESW GmbH | 9 |
1 |
| FN Herstal SA | 214 |
1 |
| Garmin Switzerland GmbH | 82 |
1 |
| Leapers, Inc. | 118 |
1 |
| Lucida Research LLC | 10 |
1 |
| Nostromo, LLC | 24 |
1 |
| Other owners | 10 |