- 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: 105
10-year publication summary
|
14
|
12
|
15
|
7
|
4
|
5
|
15
|
7
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sheltered Wings, Inc. | 478 |
9 |
| SIG SAUER Inc. | 416 |
5 |
| Swarovski-Optik AG & Co KG. | 155 |
5 |
| Leica Camera AG | 289 |
4 |
| Raytheon Canada Limited, aka Raytheon ELCAN | 67 |
4 |
| Apple Inc. | 58742 |
3 |
| Google LLC | 44482 |
3 |
| Raytheon Canada Limited | 132 |
2 |
| Leupold & Stevens, Inc. | 253 |
2 |
| Lightforce USA, Inc. | 60 |
2 |
| MB-Microtec AG | 50 |
2 |
| POG-Prazisionsoptik Gera GmbH | 6 |
2 |
| Trijicon, Inc. | 139 |
2 |
| Hel Technologies, LLC | 7 |
2 |
| Lead & Steel LLC | 2 |
2 |
| Raytheon Company | 8448 |
1 |
| Hyundai Motor Company | 24653 |
1 |
| Whirlpool Corporation | 4643 |
1 |
| Sandisk Technologies Inc. | 5438 |
1 |
| Kia Motors Corporation | 7718 |
1 |
| Other owners | 51 |