- 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 25/328 - Diffraction gratingsHolograms
Patent holdings for IPC class B42D 25/328
Total number of patents in this class: 1176
10-year publication summary
|
154
|
145
|
117
|
113
|
105
|
100
|
68
|
61
|
63
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toppan Printing Co., Ltd. | 2078 |
156 |
| Giesecke+Devrient Currency Technology GmbH | 971 |
108 |
| De La Rue International Limited | 364 |
70 |
| OVD Kinegram AG | 182 |
61 |
| Dai Nippon Printing Co., Ltd. | 4267 |
56 |
| Hueck FOLIEN Ges.m.b.H. | 177 |
46 |
| LEONHARD KURZ Stiftung & Co. KG | 382 |
33 |
| Surys | 98 |
33 |
| Zhongchao Special Security Technology Co., Ltd. | 86 |
29 |
| China Banknote Printing and Minting Corporation | 113 |
27 |
| Bundesdruckerei GmbH | 984 |
20 |
| Covestro Deutschland AG | 2862 |
14 |
| BASF SE | 21318 |
13 |
| Toppan Inc. | 762 |
13 |
| Crane & Co., Inc. | 133 |
12 |
| Visual Physics, LLC | 47 |
12 |
| CCL Secure Pty Ltd | 91 |
12 |
| Illinois Tool Works Inc. | 11894 |
11 |
| Giesecke+Devrient Mobile Security GmbH | 479 |
11 |
| Thales DIS France SA | 1147 |
11 |
| Other owners | 428 |