- All sections
- B - Performing operationstransporting
- B42D - Booksbook coversloose leavesprinted matter characterised by identification or security featuresprinted matter of special format or style not otherwise provided fordevices for use therewith and not otherwise provided formovable-strip writing or reading apparatus
- B42D 3/16 - Book covers combined with other articles with means for holding books open
Patent holdings for IPC class B42D 3/16
Total number of patents in this class: 2
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Umm Al-qura University | 80 |
1 |
| Umm Al-qura University Global Patent Trust | 22 |
1 |
| Other owners | 0 |