- All sections
- B - Performing operationstransporting
- B43M - Bureau accessories not otherwise provided for
- B43M 11/08 - Hand-held devices of the fountain-pen type
Patent holdings for IPC class B43M 11/08
Total number of patents in this class: 6
10-year publication summary
|
0
|
0
|
3
|
1
|
1
|
0
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WANG, Shuijuan | 9 |
4 |
| GEKA GmbH | 200 |
1 |
| Schwan-STABILO Cosmetics GmbH & Co. KG | 78 |
1 |
| Other owners | 0 |