- 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 25/364 - Liquid crystals
Patent holdings for IPC class B42D 25/364
Total number of patents in this class: 272
10-year publication summary
|
20
|
35
|
34
|
34
|
22
|
40
|
24
|
13
|
14
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 4079 |
39 |
| SICPA Holding SA | 916 |
32 |
| De La Rue International Limited | 387 |
27 |
| Hueck FOLIEN Ges.m.b.H. | 150 |
21 |
| Toppan Printing Co., Ltd. | 2132 |
21 |
| Giesecke+Devrient Currency Technology GmbH | 896 |
19 |
| OVD Kinegram AG | 199 |
14 |
| LEONHARD KURZ Stiftung & Co. KG | 393 |
11 |
| BASF SE | 20967 |
9 |
| Oberthur Fiduciaire SAS | 135 |
7 |
| Bank of Canada | 143 |
6 |
| Rolic AG | 71 |
6 |
| CCL Secure Pty Ltd | 92 |
5 |
| Crime Science Technology | 25 |
4 |
| Alise Devices, S.L. | 6 |
4 |
| Johnson Matthey Public Limited Company | 1867 |
3 |
| NHK Spring Co., Ltd. | 1873 |
3 |
| Universidad Politecnica de Madrid | 300 |
3 |
| JXTG Nippon Oil & Energy Corporation | 323 |
3 |
| Giesecke & Devrient GmbH | 868 |
2 |
| Other owners | 33 |