- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 23/12 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices with means for image conversion or intensification
Patent holdings for IPC class G02B 23/12
Total number of patents in this class: 497
10-year publication summary
|
35
|
29
|
36
|
31
|
40
|
33
|
35
|
38
|
49
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L3Harris Technologies, Inc. | 300 |
26 |
| Thales | 1843 |
18 |
| Elbit Systems of America, LLC | 187 |
16 |
| Navitar, Inc. | 74 |
15 |
| Photonis France | 55 |
13 |
| Maranon, Inc. | 21 |
13 |
| Gentex Corporation | 1891 |
12 |
| Norotos, Inc. | 34 |
11 |
| Wilcox Industries Corp. | 153 |
10 |
| Raytheon Company | 8387 |
8 |
| ITT Manufacturing Enterprises, Inc. | 149 |
7 |
| Photonis Netherlands B.V. | 29 |
7 |
| Thales SA | 2345 |
6 |
| Exelis Inc. | 58 |
6 |
| Alcon, Inc. | 5434 |
5 |
| Elbit Systems Ltd. | 439 |
5 |
| Mirraviz, Inc. | 30 |
5 |
| Qioptiq Limited | 37 |
5 |
| Aselsan Elektronik Sanayi ve Ticaret A.S. | 356 |
5 |
| Light Speed Vision (Beijing) Co., Ltd. | 9 |
5 |
| Other owners | 299 |