G06V 20/52
Surveillance or monitoring of activities
Official title: Surveillance or monitoring of activities, e.g. for recognising suspicious objects (recognising microscopic objects G06V20/69)
G06V20/52 (Surveillance or monitoring of activities) appears on 11,501 US grants and 16,121 published applications in this corpus.
Search patents in G06V- Granted patents
- 11,501
- Published applications
- 16,121
- Assignees
- 3,942
- Inventors
- 26,789
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 11 | 0 |
| 2000 | 19 | 0 |
| 2001 | 9 | 3 |
| 2002 | 6 | 15 |
| 2003 | 6 | 25 |
| 2004 | 17 | 33 |
| 2005 | 10 | 56 |
| 2006 | 15 | 50 |
| 2007 | 23 | 82 |
| 2008 | 35 | 93 |
| 2009 | 47 | 122 |
| 2010 | 49 | 137 |
| 2011 | 53 | 123 |
| 2012 | 133 | 162 |
| 2013 | 142 | 235 |
| 2014 | 180 | 296 |
| 2015 | 275 | 416 |
| 2016 | 366 | 680 |
| 2017 | 454 | 726 |
| 2018 | 570 | 893 |
| 2019 | 796 | 1111 |
| 2020 | 1013 | 1302 |
| 2021 | 1091 | 1568 |
| 2022 | 1152 | 1758 |
| 2023 | 1182 | 1946 |
| 2024 | 1348 | 1639 |
| 2025 | 1518 | 1487 |
| 2026 | 950 | 1163 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Moving robot for monitoring a shelf, a method for monitoring a shelf, and a system for monitoring a shelf6 Oct 2026US 12,752,431 B2Solum Co., Ltd.
- Automatic travel management device6 Oct 2026US 12,752,698 B2Toyota Jidosha Kabushiki Kaisha
- Method and system for associating a license plate number with a user6 Oct 2026US 12,754,905 B2Genetec Inc.
- Information processing device, restaurant system, information processing method, and storage medium storing program6 Oct 2026US 12,755,300 B2Kura Sushi, Inc.
- Optical surveillance system for detecting airborne objects and method for detecting airborne objects6 Oct 2026US 12,755,404 B2The United States of America as represented by the Secretary of the Navy
- Method for virtual boundary-based collision avoidance and task control using safety signal linkage of collaborative robot, and computer program recorded on record-medium for executing method therefor8 Oct 2026US 2026/0307257 A1BRILS Co., Ltd.
- Smart post system for vehicle authentication and charging/fueling8 Oct 2026US 2026/0307526 A1Prologis, L.P.
- Apparatuses, systems, and methods for monitoring moving vehicles8 Oct 2026US 2026/0307693 A1Georgia Tech Research Corporation
- Monitoring system and method8 Oct 2026US 2026/0307694 A1Transportation IP Holdings, LLC
- Line scanning with deep learning8 Oct 2026US 2026/0309864 A1Thruvision Limited
Most cited
By later US patents
- Multimedia time warping system1,079US 6,233,389 B1TiVo Inc. · 2001
- Vehicle interior LED lighting system962US 7,195,381 B2Donnelly Corporation · 2007
- Motion based event detection system and method509US 5,969,755 ATexas Instruments Incorporated · 1999
- Video mirror system for a vehicle485US 7,619,508 B2Donnelly Corporation · 2009
- Vehicle monitoring system483US 5,809,161 ACommonwealth Scientific and Industrial Research Organisation · 1998