- 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 25/30 - Identification or security features, e.g. for preventing forgery
Patent holdings for IPC class B42D 25/30
Total number of patents in this class: 537
10-year publication summary
|
54
|
49
|
47
|
56
|
34
|
28
|
35
|
34
|
13
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toppan Printing Co., Ltd. | 2132 |
29 |
| Zhongchao Special Security Technology Co., Ltd. | 78 |
29 |
| China Banknote Printing and Minting Corporation | 105 |
28 |
| Crane & Co., Inc. | 120 |
28 |
| CCL Secure Pty Ltd | 92 |
22 |
| Giesecke+Devrient Currency Technology GmbH | 896 |
21 |
| De La Rue International Limited | 387 |
17 |
| SICPA Holding SA | 916 |
16 |
| Bundesdruckerei GmbH | 1004 |
11 |
| Capital One Services, LLC. | 9227 |
11 |
| Dai Nippon Printing Co., Ltd. | 4104 |
7 |
| Canadian Bank Note Company, Limited | 53 |
7 |
| Nanotech Security Corp. | 24 |
7 |
| Wavefront Technology, Inc. | 50 |
7 |
| BASF SE | 20967 |
6 |
| Xerox Corporation | 6998 |
6 |
| Bank of Canada | 143 |
6 |
| Viavi Solutions Inc. | 1443 |
6 |
| Entrust Corporation | 271 |
6 |
| Lumenco, LLC | 43 |
5 |
| Other owners | 262 |