- All sections
- G - Physics
- G06V - Image or video recognition or understanding
- G06V 30/199 - Arrangements for recognition using optical reference masks, e.g. holographic masks
Patent holdings for IPC class G06V 30/199
Total number of patents in this class: 1
10-year publication summary
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
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This class
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|---|---|---|
| Canon Inc. | 36841 |
1 |
| Other owners | 0 |