- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 23/12 - Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical 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: 452
10-year publication summary
|
24
|
40
|
29
|
40
|
31
|
46
|
35
|
40
|
41
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Elbit Systems of America, LLC | 194 |
19 |
| L3Harris Technologies, Inc. | 248 |
18 |
| Navitar, Inc. | 73 |
14 |
| Raytheon Company | 8535 |
12 |
| Gentex Corporation | 1742 |
12 |
| Norotos, Inc. | 41 |
12 |
| Thales | 1854 |
11 |
| Maranon, Inc. | 17 |
11 |
| Photonis France | 53 |
9 |
| ITT Manufacturing Enterprises, Inc. | 230 |
7 |
| Photonis Netherlands B.V. | 29 |
7 |
| Thales SA | 2318 |
6 |
| Elbit Systems Ltd. | 452 |
6 |
| Exelis Inc. | 60 |
6 |
| Alcon, Inc. | 4899 |
5 |
| Mirraviz, Inc. | 30 |
5 |
| Qioptiq Limited | 34 |
5 |
| Wilcox Industries Corp. | 113 |
5 |
| Aselsan Elektronik Sanayi ve Ticaret A.S. | 338 |
5 |
| Light Speed Vision (Beijing) Co., Ltd. | 9 |
5 |
| Other owners | 272 |