- All sections
- G - Physics
- G07D - Handling of coins or of valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing
- G07D 7/005 - Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations
Patent holdings for IPC class G07D 7/005
Total number of patents in this class: 69
10-year publication summary
|
8
|
8
|
11
|
13
|
12
|
7
|
3
|
7
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Digimarc Corporation | 760 |
4 |
| United States Postal Service | 1239 |
3 |
| Xerox Corporation | 7076 |
2 |
| Dai Nippon Printing Co., Ltd. | 3976 |
2 |
| Bank of Canada | 141 |
2 |
| Crane & Co., Inc. | 121 |
2 |
| South Dakota Board of Regents | 181 |
2 |
| Sys-Tech Solutions, Inc. | 64 |
2 |
| Toppan Printing Co., Ltd. | 2158 |
2 |
| Troy Group, Inc. | 77 |
2 |
| Universal Entertainment Corporation | 588 |
2 |
| Giesecke+Devrient Currency Technology GmbH | 858 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6135 |
2 |
| Industry365 UG (haftungsbeschränkt) | 5 |
2 |
| Elite Coinage Co. | 4 |
2 |
| Mühlbauer ID Services GmbH | 5 |
2 |
| Sony Corporation | 31541 |
1 |
| International Business Machines Corporation | 60129 |
1 |
| Korea Institute of Science and Technology | 2075 |
1 |
| 3DTL, Inc. | 9 |
1 |
| Other owners | 30 |