- All sections
- G - Physics
- G09F - Displayingadvertisingsignslabels or name-platesseals
- G09F 11/21 - Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being carried by belts, chains, or the like, other than endless the elements being flexible sheets
Patent holdings for IPC class G09F 11/21
Total number of patents in this class: 14
10-year publication summary
|
2
|
1
|
0
|
0
|
3
|
2
|
2
|
3
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innovative Billboards LLC | 3 |
3 |
| Sony Group Corporation | 42 |
2 |
| Sony Group Corporation | 14275 |
2 |
| Matthew C. Hinson | 1 |
1 |
| Shenzhen Royole Technologies Co., Ltd. | 1342 |
1 |
| CJ Limited LLC | 1 |
1 |
| Signify Holding B.V. | 7629 |
1 |
| Hidromatic Kft. | 1 |
1 |
| Mahír Cityposter Kft. | 1 |
1 |
| Ocean Infinity Group Limited | 3 |
1 |
| Other owners | 0 |