- 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 13/14 - Viewfinders adjusting viewfinder field to compensate for parallax due to short range
Patent holdings for IPC class G03B 13/14
Total number of patents in this class: 12
10-year publication summary
|
1
|
2
|
0
|
1
|
0
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1
|
2
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 39765 |
1 |
| FUJIFILM Corporation | 29329 |
1 |
| Nikon Corporation | 7159 |
1 |
| ABB AB | 169 |
1 |
| FLIR Systems AB | 203 |
1 |
| InVue Security Products Inc. | 381 |
1 |
| Nidec Copal Corporation | 271 |
1 |
| SZ DJI Technology Co., Ltd | 6847 |
1 |
| Thales Defense & Security, Inc. | 70 |
1 |
| Advanced Interconnect Systems Limited | 57 |
1 |
| Tianxu Zhang | 2 |
1 |
| Canon Kabushiki Kaisha | 7050 |
1 |
| Other owners | 0 |