- 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 | 749 |
4 |
| United States Postal Service | 1242 |
3 |
| Xerox Corporation | 7029 |
2 |
| Dai Nippon Printing Co., Ltd. | 4051 |
2 |
| Bank of Canada | 143 |
2 |
| Crane & Co., Inc. | 120 |
2 |
| South Dakota Board of Regents | 185 |
2 |
| Sys-Tech Solutions, Inc. | 71 |
2 |
| Toppan Printing Co., Ltd. | 2140 |
2 |
| Troy Group, Inc. | 74 |
2 |
| Universal Entertainment Corporation | 564 |
2 |
| Giesecke+Devrient Currency Technology GmbH | 880 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6121 |
2 |
| Industry365 UG (haftungsbeschränkt) | 5 |
2 |
| Elite Coinage Co. | 5 |
2 |
| Mühlbauer ID Services GmbH | 5 |
2 |
| Sony Corporation | 31171 |
1 |
| International Business Machines Corporation | 60806 |
1 |
| Korea Institute of Science and Technology | 2110 |
1 |
| 3DTL, Inc. | 8 |
1 |
| Other owners | 30 |