- All sections
- B - Performing operationstransporting
- B41K - Stampsstamping or numbering apparatus or devices
- B41K 1/42 - Inking devices operated by stamping movement with pads or rollers movable for inking
Patent holdings for IPC class B41K 1/42
Total number of patents in this class: 59
10-year publication summary
|
1
|
4
|
7
|
8
|
3
|
2
|
0
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Trodat GmbH | 152 |
23 |
| Colop Stempelerzeugung Skopek Gesellschaft m.b.H. & Co. KG | 83 |
12 |
| Sun Same Enterprises Co., Ltd. | 37 |
5 |
| Koninklijke Philips N.V. | 26108 |
4 |
| Crayola LLC | 199 |
2 |
| KREG Enterprises, Inc. | 115 |
2 |
| Navitor, Inc. | 23 |
2 |
| Shachihata Inc. | 84 |
2 |
| Micron Technology, Inc. | 27901 |
1 |
| Nike, Inc. | 14971 |
1 |
| Casio Computer Co., Ltd. | 3518 |
1 |
| Kabushiki Kaisha Sato | 100 |
1 |
| Linkz Technology Limited | 1 |
1 |
| Huizhou Wanxi Technology Co.,Ltd | 2 |
1 |
| M.a.henriques - Clinica Medica - EPP | 1 |
1 |
| Other owners | 0 |