- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 23/00 - Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
Patent holdings for IPC class G02B 23/00
Total number of patents in this class: 572
10-year publication summary
|
48
|
35
|
43
|
54
|
51
|
34
|
25
|
39
|
21
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Canada Limited | 143 |
20 |
| Swarovski-Optik AG & Co KG. | 156 |
20 |
| Raytheon Company | 8435 |
16 |
| Sheltered Wings, Inc. | 405 |
16 |
| Nikon Vision Co., Ltd. | 125 |
12 |
| Raytheon Canada Limited, aka Raytheon ELCAN | 57 |
10 |
| California Institute of Technology | 3934 |
9 |
| FUJIFILM Corporation | 28555 |
8 |
| Thales SA | 2321 |
8 |
| Carl Zeiss AG | 875 |
7 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1806 |
7 |
| Leupold & Stevens, Inc. | 244 |
7 |
| Samsung Electronics Co., Ltd. | 138729 |
6 |
| Nikon Corporation | 7126 |
6 |
| Olympus Corporation | 13281 |
6 |
| Lockheed Martin Corporation | 3305 |
6 |
| Elbit Systems of America, LLC | 189 |
6 |
| Lucida Research LLC | 10 |
5 |
| Schmidt & Bender GmbH & Co. KG | 46 |
5 |
| STEINER-OPTIK GmbH | 146 |
5 |
| Other owners | 387 |