- All sections
- B - Performing operationstransporting
- B41K - Stampsstamping or numbering apparatus or devices
- B41K 1/22 - 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 curved stamping surfaces for stamping by rolling contact
Patent holdings for IPC class B41K 1/22
Total number of patents in this class: 15
10-year publication summary
|
1
|
0
|
6
|
2
|
2
|
2
|
1
|
2
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17478 |
2 |
| EV Group E. Thallner GmbH | 426 |
2 |
| KREG Enterprises, Inc. | 118 |
2 |
| L'OREAL, Société Anonyme | 16352 |
1 |
| Integrity Engineering, Inc. | 2 |
1 |
| K-D Hermann GmbH Contact-Preisauszeichnung-Etikettiersysteme | 7 |
1 |
| Plus Corporation | 73 |
1 |
| Shachihata Inc. | 84 |
1 |
| Sun Same Enterprises Co., Ltd. | 37 |
1 |
| Windmoeller & Hoelscher KG | 179 |
1 |
| LEGILINER, LLC, DBA LegiLiner, LLC | 2 |
1 |
| Target Household Repairs and Services Inc. | 1 |
1 |
| Other owners | 0 |