- All sections
- G - Physics
- G03B - Apparatus or arrangements for taking photographs or for projecting or viewing themapparatus or arrangements employing analogous techniques using waves other than optical wavesaccessories therefor
- G03B 13/16 - Viewfinders combined with focusing aids
Patent holdings for IPC class G03B 13/16
Total number of patents in this class: 37
10-year publication summary
|
4
|
0
|
7
|
7
|
4
|
3
|
2
|
3
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 28841 |
8 |
| Canon Inc. | 38296 |
6 |
| Sony Corporation | 31518 |
5 |
| Samsung Electronics Co., Ltd. | 139551 |
4 |
| Nokia Corporation | 6136 |
1 |
| Huawei Technologies Co., Ltd. | 107154 |
1 |
| BAE SYSTEMS plc | 2299 |
1 |
| JX Nippon Mining & Metals Corporation | 1523 |
1 |
| Nokia Inc. | 1698 |
1 |
| Optoelectronics Co., Ltd. | 118 |
1 |
| Quantificare S.A. | 11 |
1 |
| Sheltered Wings, Inc. | 405 |
1 |
| Sony Semiconductor Solutions Corporation | 9770 |
1 |
| Autel Robotics Co. Ltd. | 1008 |
1 |
| Evolve Additive Solutions, Inc. | 86 |
1 |
| 138 East LCD Advancements Limited | 363 |
1 |
| Velocity Image Processing LLC | 4 |
1 |
| Arnold & Richter Sine Technik GmbH & Co. Betriebs KG | 1 |
1 |
| Other owners | 0 |