- 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 17/42 - Interlocking between shutter operation and advance of film or change of plate or cut-film
Patent holdings for IPC class G03B 17/42
Total number of patents in this class: 14
10-year publication summary
|
4
|
1
|
1
|
9
|
0
|
2
|
0
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 43869 |
3 |
| Tianjin Crdt Fluid Control System Ltd. | 4 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
2 |
| Sumitomo Chemical Company, Limited | 8968 |
2 |
| Bulletproof Property Management, LLC | 76 |
1 |
| GoPro, Inc. | 2118 |
1 |
| New Shicoh Motor Co., Ltd. | 78 |
1 |
| Sslm Co., Ltd. | 94 |
1 |
| Other owners | 0 |