- 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 23/10 - Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier drum or disc carrier
Patent holdings for IPC class G03B 23/10
Total number of patents in this class: 12
10-year publication summary
|
2
|
2
|
4
|
0
|
1
|
0
|
5
|
0
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1629 |
5 |
| Kan WAH Kan Sum | 3 |
2 |
| The Boeing Company | 20110 |
1 |
| Everstar Merchandise Co., LTD | 13 |
1 |
| Goodrich Lighting Systems, Inc. | 45 |
1 |
| Shenzhen Bolong Technology Co., Ltd | 56 |
1 |
| Xiamen Longstar Lighting Co., Ltd | 40 |
1 |
| Other owners | 0 |