- 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 13/08 - Viewfinders with lenses with or without reflectors with reflected image of frame
Patent holdings for IPC class G03B 13/08
Total number of patents in this class: 22
10-year publication summary
4
|
6
|
1
|
1
|
2
|
2
|
4
|
0
|
1
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
FUJIFILM Corporation | 29367 |
10 |
Canon Inc. | 39888 |
2 |
Sony Corporation | 31052 |
1 |
Ricoh Imaging Company, Ltd. | 157 |
1 |
Nikon Corporation | 7163 |
1 |
JVC Kenwood Corporation | 3008 |
1 |
Kama-tech (HK) Limited | 56 |
1 |
Laser Technology, Inc. | 77 |
1 |
Nauticam Holdings Limited | 15 |
1 |
Canon Kabushiki Kaisha | 7056 |
1 |
Foto Master Ltd | 4 |
1 |
OM Digital Solutions Corp. | 608 |
1 |
Other owners | 0 |