- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 23/02 - Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
Patent holdings for IPC class G02B 23/02
Total number of patents in this class: 292
10-year publication summary
|
23
|
40
|
25
|
32
|
39
|
32
|
32
|
23
|
13
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8535 |
15 |
| FUJIFILM Corporation | 27102 |
14 |
| Mitsubishi Electric Corporation | 43934 |
12 |
| Nikon Vision Co., Ltd. | 125 |
11 |
| Lumus Ltd. | 387 |
9 |
| Olympus Corporation | 13667 |
7 |
| Swarovski-Optik AG & Co KG. | 151 |
7 |
| Carl Zeiss AG | 855 |
6 |
| Carl Zeiss Sports Optics GmbH | 19 |
6 |
| Lawrence Livermore National Security, LLC | 1834 |
5 |
| Airbus Defence and Space SAS | 502 |
5 |
| Lucida Research LLC | 10 |
5 |
| Safran Electronics & Defense | 1130 |
5 |
| Karl STORZ SE & Co. KG | 1622 |
5 |
| Nikon Corporation | 7162 |
4 |
| California Institute of Technology | 3884 |
4 |
| Thales SA | 2318 |
4 |
| General Electric Company | 18133 |
3 |
| Kyocera Corporation | 12735 |
3 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
3 |
| Other owners | 159 |