- All sections
- B - Performing operations; transporting
- B42D - Books; book covers; loose leaves; printed matter characterised by identification or security features; printed matter of special format or style not otherwise provided for; devices for use therewith and not otherwise provided for; movable-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: 522
10-year publication summary
70
|
63
|
58
|
52
|
66
|
45
|
36
|
39
|
34
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toppan Printing Co., Ltd. | 2212 |
29 |
Crane & Co., Inc. | 113 |
26 |
Zhongchao Special Security Technology Co., Ltd. | 67 |
26 |
China Banknote Printing and Minting Corporation | 87 |
25 |
Giesecke+Devrient Currency Technology GmbH | 817 |
22 |
CCL Secure Pty Ltd | 90 |
22 |
De La Rue International Limited | 416 |
17 |
SICPA Holding SA | 881 |
14 |
Bundesdruckerei GmbH | 1024 |
11 |
Nanotech Security Corp. | 46 |
10 |
Capital One Services, LLC. | 7551 |
9 |
BASF SE | 19740 |
7 |
Dai Nippon Printing Co., Ltd. | 3891 |
7 |
Canadian Bank Note Company, Limited | 58 |
7 |
Viavi Solutions Inc. | 1363 |
6 |
Wavefront Technology, Inc. | 47 |
6 |
Giesecke+Devrient Mobile Security GmbH | 586 |
6 |
Entrust Corporation | 242 |
6 |
Xerox Corporation | 7503 |
5 |
Assa Abloy AB | 1260 |
5 |
Other owners | 256 |