G06V 20/53
Recognition of crowd images
Official title: {Recognition of crowd images, e.g. recognition of crowd congestion}
G06V20/53 (Recognition of crowd images) appears on 904 US grants and 1,216 published applications in this corpus.
Search patents in G06V- Granted patents
- 904
- Published applications
- 1,216
- Assignees
- 441
- Inventors
- 2,339
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 5 |
| 2005 | 1 | 7 |
| 2006 | 2 | 4 |
| 2007 | 2 | 5 |
| 2008 | 5 | 5 |
| 2009 | 6 | 10 |
| 2010 | 1 | 14 |
| 2011 | 6 | 10 |
| 2012 | 12 | 16 |
| 2013 | 9 | 23 |
| 2014 | 23 | 33 |
| 2015 | 27 | 30 |
| 2016 | 25 | 62 |
| 2017 | 43 | 55 |
| 2018 | 49 | 84 |
| 2019 | 51 | 117 |
| 2020 | 105 | 125 |
| 2021 | 113 | 132 |
| 2022 | 91 | 143 |
| 2023 | 92 | 126 |
| 2024 | 101 | 71 |
| 2025 | 96 | 82 |
| 2026 | 28 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Audience measurement system and method438US 5,550,928 AA. C. Nielsen Company · 1996
- Audience measurement system and method400US 5,771,307 ANielsen Media Research, Inc. · 1998
- Image recognition audience measurement system and method331US 4,858,000 AA. C. Nielsen Company · 1989
- Method and apparatus for detecting movement patterns at a self-service checkout terminal163US 6,236,736 B1NCR Corporation · 2001
- Video traffic monitor for retail establishments and the like146US 5,465,115 ARCT Systems, Inc. · 1995