- All sections
- G - Physics
- G06K - Graphical data reading; presentation of data; record carriers; handling record carriers
- G06K 9/74 - Arrangements for recognition using optical reference masks
Patent holdings for IPC class G06K 9/74
Total number of patents in this class: 273
10-year publication summary
|
34
|
23
|
23
|
12
|
16
|
17
|
7
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Giesecke+Devrient Currency Technology GmbH | 817 |
9 |
| OrCam Technologies Ltd. | 142 |
8 |
| Authentix, Inc. | 99 |
7 |
| Lockheed Martin Corporation | 3406 |
5 |
| NCR Corporation | 688 |
5 |
| Copilot Ventures Fund III LLC | 12 |
5 |
| QinetiQ Limited | 621 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| NEC Corporation | 32703 |
4 |
| Hewlett-Packard Development Company, L.P. | 28538 |
4 |
| Bundesdruckerei GmbH | 1024 |
4 |
| Glory Ltd. | 1155 |
4 |
| Visualant, Inc. | 22 |
4 |
| Adobe Inc. | 6700 |
4 |
| Xerox Corporation | 7503 |
3 |
| Bank of America Corporation | 6495 |
3 |
| Olympus Corporation | 13667 |
3 |
| Nokia Technologies Oy | 15057 |
3 |
| Digimarc Corporation | 787 |
3 |
| Google LLC | 38759 |
3 |
| Other owners | 183 |