- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 23/00 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices
Patent holdings for IPC class G02B 23/00
Total number of patents in this class: 553
10-year publication summary
|
35
|
44
|
54
|
51
|
36
|
25
|
44
|
25
|
25
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sheltered Wings, Inc. | 481 |
18 |
| Raytheon Canada Limited | 131 |
17 |
| Swarovski-Optik AG & Co KG. | 156 |
16 |
| Raytheon Company | 8436 |
15 |
| Nikon Vision Co., Ltd. | 120 |
12 |
| Raytheon Canada Limited, aka Raytheon ELCAN | 67 |
10 |
| California Institute of Technology | 4036 |
9 |
| FUJIFILM Corporation | 30594 |
8 |
| Thales SA | 2392 |
8 |
| Carl Zeiss AG | 917 |
7 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1929 |
7 |
| Samsung Electronics Co., Ltd. | 158442 |
6 |
| Olympus Corporation | 12920 |
6 |
| Lockheed Martin Corporation | 3255 |
6 |
| Canon Inc. | 44051 |
5 |
| Nikon Corporation | 7230 |
5 |
| Leupold & Stevens, Inc. | 254 |
5 |
| Lucida Research LLC | 10 |
5 |
| Schmidt & Bender GmbH & Co. KG | 49 |
5 |
| STEINER-OPTIK GmbH | 147 |
5 |
| Other owners | 378 |