G06V 40/173
Face re-identification
Official title: {face re-identification, e.g. recognising unknown faces across different face tracks}
G06V40/173 (Face re-identification) appears on 704 US grants and 853 published applications in this corpus.
Search patents in G06V- Granted patents
- 704
- Published applications
- 853
- Assignees
- 329
- Inventors
- 1,791
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 6 |
| 2006 | 1 | 7 |
| 2007 | 1 | 7 |
| 2008 | 0 | 13 |
| 2009 | 5 | 17 |
| 2010 | 5 | 19 |
| 2011 | 10 | 22 |
| 2012 | 19 | 20 |
| 2013 | 24 | 34 |
| 2014 | 24 | 22 |
| 2015 | 31 | 44 |
| 2016 | 40 | 54 |
| 2017 | 36 | 50 |
| 2018 | 50 | 80 |
| 2019 | 58 | 90 |
| 2020 | 78 | 87 |
| 2021 | 83 | 81 |
| 2022 | 67 | 67 |
| 2023 | 65 | 59 |
| 2024 | 45 | 31 |
| 2025 | 37 | 28 |
| 2026 | 21 | 14 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for re-identifying object6 Oct 2026US 12,755,514 B2Hyundai Motor Company
- Person re-identification method, computer-readable storage medium, and terminal device15 Sep 2026US 12,738,088 B2Ubtech Robotics Corp Ltd
- System and method for managing time between participants of an electronic meeting8 Sep 2026US 12,732,552 B2RingCentral, Inc.
- Image processing for person recognition25 Aug 2026US 12,718,526 B2Microsoft Technology Licensing, LLC
- Methods and apparatus for generating images of objects detected in video camera data11 Aug 2026US 12,705,891 B2Verkada Inc.
- Systems and methods for protecting bystander visual data in augmented reality systems20 Aug 2026US 2026/0244788 A1
- Method for body re-identification using a machine learning model, and method for training a machine learning model for body re-identification20 Aug 2026US 2026/0245401 A1
- Machine-learning techniques for dialog processing6 Aug 2026US 2026/0229237 A1NVIDIA Corporation
- Two-factor facial recognition authentication16 Jul 2026US 2026/0203385 A1
- Intelligent gallery management for biometrics2 Jul 2026US 2026/0187217 A1Alclear, LLC
Most cited
By later US patents
- System and method for tracking movement of objects in a scene302US 6,263,088 B1NCR Corporation · 2001
- System and method for tracking movement of objects in a scene using correspondence graphs241US 6,295,367 B1Emtera Corporation · 2001
- Classification and organization of consumer digital images using workflow, and face detection and recognition226US 7,551,755 B1FotoNation Vision Limited · 2009
- Classification database for consumer digital images140US 7,587,068 B1FotoNation Vision Limited · 2009
- System and method for matching image information to object model information124US 6,185,314 B2NCR Corporation · 2001