- All sections
- B - Performing operationstransporting
- B41K - Stampsstamping or numbering apparatus or devices
- B41K 1/28 - Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stampsInking devices or other accessories therefor with stamping surfaces adapted for application to non-flat surfaces flexible
Patent holdings for IPC class B41K 1/28
Total number of patents in this class: 6
10-year publication summary
|
1
|
1
|
2
|
1
|
1
|
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
|
|---|---|---|
| Koninklijke Philips N.V. | 25624 |
2 |
| L'OREAL, Société Anonyme | 16205 |
1 |
| 3m Innovative Properties Company | 17509 |
1 |
| L' Oréal | 5733 |
1 |
| Twofish Nail Art Systems Inc. | 1 |
1 |
| Other owners | 0 |