- 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: 92
10-year publication summary
|
3
|
8
|
14
|
12
|
15
|
7
|
4
|
4
|
12
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sheltered Wings, Inc. | 379 |
6 |
| Leica Camera AG | 271 |
4 |
| SIG SAUER Inc. | 301 |
4 |
| Raytheon Canada Limited, aka Raytheon ELCAN | 58 |
4 |
| Swarovski-Optik AG & Co KG. | 151 |
4 |
| Google LLC | 38759 |
3 |
| Apple Inc. | 50209 |
2 |
| Raytheon Canada Limited | 152 |
2 |
| Leupold & Stevens, Inc. | 232 |
2 |
| Lightforce USA, Inc. | 61 |
2 |
| Magic Leap, Inc. | 3028 |
2 |
| MB-Microtec AG | 43 |
2 |
| POG-Prazisionsoptik Gera GmbH | 6 |
2 |
| Rusopticalsystem Ltd | 4 |
2 |
| Trijicon, Inc. | 139 |
2 |
| Hel Technologies, LLC | 6 |
2 |
| Raytheon Company | 8535 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Continental Automotive GmbH | 5573 |
1 |
| Whirlpool Corporation | 4238 |
1 |
| Other owners | 43 |