- All sections
- G - Physics
- G06V - Image or video recognition or understanding
- G06V 30/22 - Character recognition characterised by the type of writing
Patent holdings for IPC class G06V 30/22
Total number of patents in this class: 58
10-year publication summary
|
0
|
1
|
1
|
0
|
0
|
0
|
11
|
21
|
16
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 144426 |
7 |
| Canon Inc. | 39538 |
7 |
| Ricoh Company, Ltd. | 13209 |
3 |
| Daekyo Co., Ltd. | 35 |
2 |
| Jumio Corporation | 221 |
2 |
| Truist Bank | 637 |
2 |
| Sony Group Corporation | 13560 |
2 |
| Sunia Pte. Ltd. | 13 |
2 |
| Apryse Software Corp. | 9 |
2 |
| 3m Innovative Properties Company | 17855 |
1 |
| International Business Machines Corporation | 61123 |
1 |
| Hewlett-Packard Development Company, L.P. | 25940 |
1 |
| SAP SE | 10047 |
1 |
| Toshiba TEC Corporation | 3784 |
1 |
| Lenovo (Singapore) Pte. Ltd. | 2956 |
1 |
| Boe Technology Group Co., Ltd. | 40653 |
1 |
| A2iA S.A. | 9 |
1 |
| Accenture Global Solutions Limited | 2299 |
1 |
| Capital One Services, LLC. | 9047 |
1 |
| Carl Zeiss Vision International GmbH | 622 |
1 |
| Other owners | 18 |