- All sections
- B - Performing operationstransporting
- B44F - Special designs or pictures
- B44F 1/12 - Securities or banknotes as far as the design or protection against forgery is of importance
Patent holdings for IPC class B44F 1/12
Total number of patents in this class: 63
10-year publication summary
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Giesecke & Devrient GmbH | 863 |
5 |
| Securency International Pty Ltd | 22 |
5 |
| Giesecke+Devrient Currency Technology GmbH | 902 |
3 |
| BASF SE | 20991 |
2 |
| China Banknote Printing and Minting Corporation | 105 |
2 |
| Fortress Optical Features Ltd. | 4 |
2 |
| Opalux Incorporated | 27 |
2 |
| Reserve Bank of Australia | 6 |
2 |
| SICPA Holding SA | 918 |
2 |
| Toppan Printing Co., Ltd. | 2130 |
2 |
| Zhongchao Special Security Technology Co., Ltd. | 78 |
2 |
| Shanghai Fudan Techsun New Technology Co. Ltd. | 6 |
2 |
| ZUEV, Boris Alexandrovich | 4 |
2 |
| 3m Innovative Properties Company | 17781 |
1 |
| Honeywell International Inc. | 13560 |
1 |
| The Johns Hopkins University | 5714 |
1 |
| APDN (B.V.I.) Inc. | 51 |
1 |
| Arkema France | 4168 |
1 |
| Bank of Canada | 143 |
1 |
| Bundesdruckerei GmbH | 1001 |
1 |
| Other owners | 23 |