G06V 30/20
Combination of acquisition, preprocessing or recognition functions
G06V30/20 (Combination of acquisition, preprocessing or recognition functions) appears on 27 US grants and 27 published applications in this corpus.
Search patents in G06V- Granted patents
- 27
- Published applications
- 27
- Assignees
- 28
- Inventors
- 94
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 5 |
| 2023 | 1 | 4 |
| 2024 | 4 | 4 |
| 2025 | 4 | 6 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Systems and methods for detecting user created circular shaped indications using machine learning models19 Aug 2025US 12,394,230 B2Aetna Inc.
- Automated data annotation for computer vision applications6 May 2025US 12,293,563 B2Synaptics Incorporated
- Lidar managed image generation2 Jul 2026US 2026/0188034 A1Capital One Services, LLC
- Lidar managed image generation11 Dec 2025US 2025/0378706 A1Capital One Services, LLC
- System and method for detecting and identifying container number in real-time20 Nov 2025US 2025/0356665 A1Atai Labs Private Limited
- Handwriting13 Nov 2025US 2025/0348208 A1Apple Inc.
- Methods and user interfaces for scanning and managing access of documents2 Oct 2025US 2025/0308271 A1Apple Inc.
Most cited
By later US patents
- Image skeletonization method145US 5,224,179 AAT&T Bell Laboratories · 1993
- Pre-processing and feature extraction system for character recognition46US 4,162,482 ABurroughs Corporation · 1979
- Method and means for preserving original continuity/discontinuity among same colored pel clusters upon array compression28US 4,290,084 AInternational Business Machines Corporation · 1981
- Slope feature detection system24US 4,093,941 ARecognition Equipment Incorporated · 1978
- Dot-matrix video enhancement for optical character recognition21US 5,182,778 AEastman Kodak Company · 1993