- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 23/04 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices involving prisms or mirrors for the purpose of beam splitting or combining, e.g. fitted with eyepieces for more than one observer
Patent holdings for IPC class G02B 23/04
Total number of patents in this class: 182
10-year publication summary
|
16
|
20
|
21
|
15
|
8
|
15
|
16
|
28
|
13
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sheltered Wings, Inc. | 478 |
31 |
| Swarovski-Optik AG & Co KG. | 155 |
7 |
| Raytheon Company | 8448 |
6 |
| Karl STORZ Imaging, Inc. | 228 |
6 |
| Light Speed Vision (Beijing) Co., Ltd. | 11 |
5 |
| Olympus Corporation | 12939 |
4 |
| Thales SA | 2386 |
4 |
| The Trustees of Columbia University in the City of New York | 3644 |
4 |
| Asia Optical Co., Inc. | 216 |
4 |
| Jinhua Lanhai Photoelectricity Technology Co., Ltd | 9 |
4 |
| Raytron Technology Co., Ltd. | 92 |
4 |
| The Boeing Company | 20160 |
3 |
| Qioptiq Limited | 39 |
3 |
| Safran Electronics & Defense | 1386 |
3 |
| Sintai Optical (Shenzhen) Co., Ltd. | 227 |
3 |
| Shenzhen Ruierxing Electronic Co., Ltd. | 19 |
3 |
| Chongqing Hylon Co., Ltd. | 6 |
3 |
| Infiray Technologies Co., Ltd. | 22 |
3 |
| i-PRO Co., Ltd. | 403 |
3 |
| University of Florida Research Foundation, Inc. | 4174 |
2 |
| Other owners | 77 |