- 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 13/06 - Viewfinders with lenses with or without reflectors
Patent holdings for IPC class G03B 13/06
Total number of patents in this class: 118
10-year publication summary
|
5
|
8
|
12
|
13
|
8
|
7
|
8
|
9
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29586 |
55 |
| Canon Inc. | 40398 |
13 |
| Sony Corporation | 30929 |
9 |
| Nikon Corporation | 7265 |
6 |
| Canon Kabushiki Kaisha | 7081 |
6 |
| Maxell, Ltd. | 2829 |
4 |
| Olympus Corporation | 13140 |
3 |
| Hewlett-Packard Development Company, L.P. | 25793 |
2 |
| Ricoh Company, Ltd. | 13338 |
2 |
| Maxell Holdings, Ltd. | 1300 |
2 |
| Samsung Electronics Co., Ltd. | 147622 |
1 |
| Panasonic Corporation | 20042 |
1 |
| Ricoh Imaging Company, Ltd. | 157 |
1 |
| Carl Zeiss AG | 897 |
1 |
| Snap Inc. | 5976 |
1 |
| Arnold & Richter Cine Technik GmbH & Co. Betriebs KG | 309 |
1 |
| Leica Camera AG | 283 |
1 |
| Nikon Vision Co., Ltd. | 126 |
1 |
| NingBo Sunny Opotech Co.,Ltd. | 630 |
1 |
| Silverlink International Ltd. | 1 |
1 |
| Other owners | 6 |