- 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 13/10 - Viewfinders adjusting viewfinder field
Patent holdings for IPC class G03B 13/10
Total number of patents in this class: 52
10-year publication summary
|
6
|
5
|
4
|
7
|
3
|
1
|
3
|
1
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29543 |
20 |
| Canon Inc. | 40352 |
5 |
| Samsung Electronics Co., Ltd. | 147501 |
4 |
| Sony Corporation | 30936 |
4 |
| Panasonic Corporation | 20050 |
2 |
| Nikon Corporation | 7213 |
2 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21188 |
2 |
| Facebook, Inc. | 807 |
1 |
| LG Innotek Co., Ltd. | 7722 |
1 |
| Nokia Technologies Oy | 18229 |
1 |
| Holochip Corporation | 23 |
1 |
| Leica Camera AG | 283 |
1 |
| Nauticam International Limited | 8 |
1 |
| Nidec Copal Corporation | 271 |
1 |
| FotoNation Cayman Limited | 3 |
1 |
| eayse GmbH | 3 |
1 |
| Nauticam Holdings Limited | 15 |
1 |
| Nodal Film Systems LLC | 15 |
1 |
| Couponizer Ltd | 1 |
1 |
| Ubicquia IQ LLC | 47 |
1 |
| Other owners | 0 |