- All sections
- G - Physics
- G06K - Graphical data readingpresentation of datarecord carriershandling record carriers
- G06K 9/18 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints using printed characters having additional code marks or containing code marks, e.g. the character being composed of individual strokes of different shape, each representing a different code value
Patent holdings for IPC class G06K 9/18
Total number of patents in this class: 1273
10-year publication summary
|
198
|
156
|
136
|
82
|
46
|
20
|
2
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25216 |
41 |
| Google LLC | 44482 |
41 |
| Walmart Apollo, LLC | 6540 |
31 |
| Tungsten Automation Corporation | 202 |
27 |
| Datalogic ADC, Inc. | 139 |
24 |
| Microsoft Technology Licensing, LLC | 54439 |
23 |
| Intuit Inc. | 3966 |
21 |
| United Services Automobile Association (USAA) | 3224 |
19 |
| Samsung Electronics Co., Ltd. | 157557 |
18 |
| Bank of America Corporation | 8396 |
17 |
| Amazon Technologies, Inc. | 28066 |
16 |
| 3m Innovative Properties Company | 17488 |
15 |
| CONDUENT Business Services, LLC | 555 |
13 |
| International Business Machines Corporation | 62621 |
11 |
| Ricoh Company, Ltd. | 13346 |
11 |
| Toshiba TEC Corporation | 3902 |
11 |
| Apple Inc. | 58705 |
10 |
| Intel Corporation | 47102 |
10 |
| Cloudparc, Inc. | 28 |
10 |
| Digimarc Corporation | 714 |
10 |
| Other owners | 894 |