- 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 25/333 - Watermarks
Patent holdings for IPC class B42D 25/333
Total number of patents in this class: 144
10-year publication summary
16
|
20
|
21
|
23
|
10
|
13
|
13
|
16
|
13
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Digimarc Corporation | 787 |
14 |
Crane & Co., Inc. | 113 |
9 |
Giesecke+Devrient Currency Technology GmbH | 817 |
9 |
Toppan Printing Co., Ltd. | 2212 |
8 |
Canadian Bank Note Company, Limited | 58 |
5 |
Capital One Services, LLC. | 7551 |
5 |
De La Rue International Limited | 416 |
4 |
Oberthur Fiduciaire SAS | 159 |
4 |
IDEMIA Identity & Security USA LLC | 214 |
4 |
Xerox Corporation | 7503 |
3 |
Bundesdruckerei GmbH | 1024 |
3 |
Crane AB | 7 |
3 |
Crane Security Technologies, Inc. | 19 |
3 |
Hueck FOLIEN Ges.m.b.H. | 140 |
3 |
Karatbars International GmbH | 15 |
3 |
LEONHARD KURZ Stiftung & Co. KG | 381 |
3 |
MX Technologies, Inc. | 216 |
3 |
2761134 Ontario Inc. | 3 |
3 |
Dai Nippon Printing Co., Ltd. | 3891 |
2 |
Arjowiggins Security | 143 |
2 |
Other owners | 51 |