- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 23/14 - Viewfinders
Patent holdings for IPC class G02B 23/14
Total number of patents in this class: 168
10-year publication summary
|
13
|
28
|
14
|
26
|
18
|
21
|
13
|
11
|
10
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sheltered Wings, Inc. | 379 |
24 |
| Leupold & Stevens, Inc. | 232 |
9 |
| FUJIFILM Corporation | 27102 |
8 |
| Swarovski-Optik AG & Co KG. | 151 |
6 |
| Canon Inc. | 36841 |
4 |
| Raytheon Company | 8535 |
4 |
| Gunwerks, LLC | 24 |
4 |
| Schmidt & Bender GmbH & Co. KG | 44 |
4 |
| Sintai Optical (Shenzhen) Co., Ltd. | 209 |
4 |
| Lmd Applied Science, LLC | 43 |
4 |
| Raytheon Canada Limited | 152 |
3 |
| Asia Optical Co., Inc. | 189 |
3 |
| Nikon Vision Co., Ltd. | 125 |
3 |
| Vista Outdoor Operations LLC | 511 |
3 |
| EOTech, LLC | 82 |
3 |
| Disney Enterprises, Inc. | 6012 |
2 |
| Carl Zeiss AG | 855 |
2 |
| Aimpoint AB | 72 |
2 |
| Asia Optical International Ltd. | 7 |
2 |
| Cubic Corporation | 497 |
2 |
| Other owners | 72 |