G06V 30/191
Design or setup of recognition systems or techniques
Official title: {Design or setup of recognition systems or techniques; Extraction of features in feature space; Clustering techniques; Blind source separation}
G06V30/191 (Design or setup of recognition systems or techniques) appears on 2,473 US grants and 2,953 published applications in this corpus.
Search patents in G06V- Granted patents
- 2,473
- Published applications
- 2,953
- Assignees
- 995
- Inventors
- 6,674
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 5 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 4 | 4 |
| 2006 | 3 | 11 |
| 2007 | 1 | 17 |
| 2008 | 7 | 25 |
| 2009 | 8 | 35 |
| 2010 | 16 | 11 |
| 2011 | 12 | 13 |
| 2012 | 23 | 21 |
| 2013 | 38 | 42 |
| 2014 | 42 | 15 |
| 2015 | 39 | 35 |
| 2016 | 39 | 62 |
| 2017 | 56 | 101 |
| 2018 | 88 | 201 |
| 2019 | 181 | 274 |
| 2020 | 269 | 323 |
| 2021 | 287 | 405 |
| 2022 | 278 | 266 |
| 2023 | 330 | 312 |
| 2024 | 235 | 299 |
| 2025 | 296 | 284 |
| 2026 | 180 | 190 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G06V 30/19173Classification techniques1,529
- G06V 30/19147Obtaining sets of training patterns518
- G06V 30/1916Validation281
- G06V 30/1914Determining representative reference patterns166
- G06V 30/19167Active pattern learning115
- G06V 30/1918Fusion techniques, i.e. combining data from various sources88
- G06V 30/19127Extracting features by transforming the feature space85
- G06V 30/19107Clustering techniques84
All 13 subgroupsShow fewer
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Most cited
By later US patents
- Method and apparatus for integrating manual input3,711US 6,323,846 B1University of Delaware · 2001
- Method and apparatus for integrating manual input703US 6,888,536 B2University of Delaware · 2005
- Method and apparatus for integrating manual input417US 7,339,580 B2Apple Inc. · 2008
- Generating an image mask using machine learning409US 10,402,689 B1Snap Inc. · 2019
- Real-time face tracking in a digital image acquisition device241US 7,315,631 B1FotoNation Vision Limited · 2008