- 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 25/382 - Special inks absorbing or reflecting infrared light
Patent holdings for IPC class B42D 25/382
Total number of patents in this class: 314
10-year publication summary
|
20
|
23
|
32
|
25
|
42
|
30
|
34
|
22
|
33
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Giesecke+Devrient Currency Technology GmbH | 899 |
51 |
| Bundesdruckerei GmbH | 1002 |
19 |
| SICPA Holding SA | 917 |
17 |
| Sumitomo Metal Mining Co., Ltd. | 1788 |
12 |
| Dai Nippon Printing Co., Ltd. | 4113 |
11 |
| Angel Group Co., Ltd. | 595 |
10 |
| Crane & Co., Inc. | 121 |
9 |
| De La Rue International Limited | 387 |
9 |
| BASF SE | 20979 |
7 |
| Kyodo Printing Co., Ltd. | 151 |
7 |
| Thales DIS France SA | 1005 |
7 |
| OVD Kinegram AG | 199 |
6 |
| South Dakota Board of Regents | 188 |
5 |
| Toppan Printing Co., Ltd. | 2130 |
5 |
| United States Postal Service | 1242 |
5 |
| 3m Innovative Properties Company | 17795 |
4 |
| Inovink Limited | 12 |
4 |
| Oberthur Fiduciaire SAS | 135 |
4 |
| Xerox Corporation | 6986 |
3 |
| Yamamoto Chemicals, Inc. | 50 |
3 |
| Other owners | 116 |