- 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: 279
10-year publication summary
|
37
|
37
|
38
|
24
|
44
|
30
|
13
|
15
|
15
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 4145 |
39 |
| SICPA Holding SA | 944 |
35 |
| De La Rue International Limited | 367 |
25 |
| Giesecke+Devrient Currency Technology GmbH | 953 |
22 |
| Hueck FOLIEN Ges.m.b.H. | 173 |
21 |
| Toppan Printing Co., Ltd. | 2088 |
20 |
| OVD Kinegram AG | 187 |
13 |
| BASF SE | 21303 |
12 |
| LEONHARD KURZ Stiftung & Co. KG | 383 |
10 |
| Oberthur Fiduciaire SAS | 138 |
7 |
| Bank of Canada | 143 |
6 |
| Rolic AG | 64 |
6 |
| CCL Secure Pty Ltd | 89 |
5 |
| Crime Science Technology | 25 |
4 |
| Rolic Technologies AG | 51 |
4 |
| Alise Devices, S.L. | 6 |
4 |
| Johnson Matthey Public Limited Company | 1767 |
3 |
| NHK Spring Co., Ltd. | 1983 |
3 |
| Universidad Politecnica de Madrid | 305 |
3 |
| JXTG Nippon Oil & Energy Corporation | 323 |
3 |
| Other owners | 34 |