- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 27/34 - Fiducial marks or measuring scales within the optical system illuminated
Patent holdings for IPC class G02B 27/34
Total number of patents in this class: 99
10-year publication summary
|
8
|
13
|
12
|
10
|
7
|
4
|
4
|
11
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sheltered Wings, Inc. | 449 |
8 |
| SIG SAUER Inc. | 355 |
5 |
| Swarovski-Optik AG & Co KG. | 157 |
5 |
| Leica Camera AG | 284 |
4 |
| Raytheon Canada Limited, aka Raytheon ELCAN | 65 |
4 |
| Apple Inc. | 55345 |
3 |
| Google LLC | 42510 |
3 |
| Raytheon Canada Limited | 140 |
2 |
| Leupold & Stevens, Inc. | 248 |
2 |
| Lightforce USA, Inc. | 60 |
2 |
| Magic Leap, Inc. | 3289 |
2 |
| MB-Microtec AG | 49 |
2 |
| POG-Prazisionsoptik Gera GmbH | 6 |
2 |
| Trijicon, Inc. | 140 |
2 |
| Hel Technologies, LLC | 7 |
2 |
| Lead & Steel LLC | 2 |
2 |
| Raytheon Company | 8387 |
1 |
| Hyundai Motor Company | 22200 |
1 |
| Whirlpool Corporation | 4437 |
1 |
| Sandisk Technologies Inc. | 4825 |
1 |
| Other owners | 45 |