- All sections
- B - Performing operationstransporting
- B42D - Booksbook coversloose leavesprinted matter characterised by identification or security featuresprinted matter of special format or style not otherwise provided fordevices for use therewith and not otherwise provided formovable-strip writing or reading apparatus
- B42D 25/21 - Information-bearing cards or sheet-like structures characterised by identification or security featuresManufacture thereof characterised by a particular use or purpose for multiple purposes
Patent holdings for IPC class B42D 25/21
Total number of patents in this class: 173
10-year publication summary
|
8
|
55
|
21
|
21
|
30
|
7
|
9
|
10
|
8
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wavefront Technology, Inc. | 50 |
18 |
| De La Rue International Limited | 387 |
11 |
| Toppan Printing Co., Ltd. | 2135 |
11 |
| Giesecke+Devrient Currency Technology GmbH | 886 |
11 |
| SICPA Holding SA | 910 |
8 |
| OVD Kinegram AG | 196 |
5 |
| BASF SE | 20904 |
4 |
| Zhongchao Special Security Technology Co., Ltd. | 81 |
4 |
| Federalnoe Gosudarstvennoe Unitarnoe Predpriyatie "goznak" (fgup "goznak") | 27 |
4 |
| Canadian Bank Note Company, Limited | 53 |
3 |
| China Banknote Printing and Minting Corporation | 107 |
3 |
| Crane & Co., Inc. | 120 |
3 |
| Hueck FOLIEN Ges.m.b.H. | 149 |
3 |
| Lumenco, LLC | 43 |
3 |
| Case Western Reserve University | 1812 |
2 |
| Comexi Group Industries, SAU | 31 |
2 |
| Deluxe Corporation | 16 |
2 |
| Entrust DataCard Corporation | 83 |
2 |
| Hazen Paper Company | 50 |
2 |
| Korea Minting, Security Printing & ID Card Operating Corp. | 41 |
2 |
| Other owners | 70 |