- 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 17/40 - Releasing-devices separate from shutter with delayed or timed action
Patent holdings for IPC class G03B 17/40
Total number of patents in this class: 19
10-year publication summary
|
4
|
3
|
2
|
1
|
0
|
1
|
2
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30936 |
5 |
| Canon Inc. | 40352 |
2 |
| Olympus Corporation | 13151 |
2 |
| Samsung Electronics Co., Ltd. | 147501 |
1 |
| Microsoft Corporation | 10034 |
1 |
| Nokia Corporation | 5566 |
1 |
| FUJIFILM Corporation | 29543 |
1 |
| Casio Computer Co., Ltd. | 3438 |
1 |
| Nippon Telegraph and Telephone Corporation | 17371 |
1 |
| Snap Inc. | 5954 |
1 |
| SZ DJI Technology Co., Ltd | 6856 |
1 |
| Pantech Corporation | 355 |
1 |
| Malikie Innovations Limited | 7079 |
1 |
| Other owners | 0 |