- 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: 477
10-year publication summary
|
40
|
29
|
41
|
31
|
46
|
35
|
41
|
43
|
49
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L3Harris Technologies, Inc. | 272 |
25 |
| Elbit Systems of America, LLC | 190 |
19 |
| Thales | 1838 |
16 |
| Navitar, Inc. | 73 |
15 |
| Gentex Corporation | 1882 |
13 |
| Norotos, Inc. | 39 |
12 |
| Maranon, Inc. | 18 |
12 |
| Wilcox Industries Corp. | 140 |
10 |
| Photonis France | 53 |
9 |
| Raytheon Company | 8444 |
8 |
| ITT Manufacturing Enterprises, Inc. | 179 |
7 |
| Photonis Netherlands B.V. | 29 |
7 |
| Thales SA | 2322 |
6 |
| Elbit Systems Ltd. | 444 |
6 |
| Exelis Inc. | 60 |
6 |
| Alcon, Inc. | 5183 |
5 |
| Mirraviz, Inc. | 30 |
5 |
| Qioptiq Limited | 36 |
5 |
| Aselsan Elektronik Sanayi ve Ticaret A.S. | 350 |
5 |
| Light Speed Vision (Beijing) Co., Ltd. | 9 |
5 |
| Other owners | 281 |