G06V 30/10
Character recognition
G06V30/10 (Character recognition) appears on 14,628 US grants and 15,656 published applications in this corpus.
Search patents in G06V- Granted patents
- 14,628
- Published applications
- 15,656
- Assignees
- 3,761
- Inventors
- 27,819
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 31 | 0 |
| 1978 | 24 | 0 |
| 1979 | 22 | 0 |
| 1980 | 12 | 0 |
| 1981 | 22 | 0 |
| 1982 | 12 | 0 |
| 1983 | 19 | 0 |
| 1984 | 20 | 0 |
| 1985 | 35 | 0 |
| 1986 | 25 | 0 |
| 1987 | 19 | 0 |
| 1988 | 32 | 0 |
| 1989 | 55 | 0 |
| 1990 | 42 | 0 |
| 1991 | 86 | 0 |
| 1992 | 67 | 0 |
| 1993 | 74 | 0 |
| 1994 | 66 | 0 |
| 1995 | 83 | 0 |
| 1996 | 117 | 0 |
| 1997 | 124 | 0 |
| 1998 | 174 | 0 |
| 1999 | 149 | 0 |
| 2000 | 116 | 0 |
| 2001 | 138 | 43 |
| 2002 | 116 | 170 |
| 2003 | 129 | 270 |
| 2004 | 164 | 224 |
| 2005 | 150 | 331 |
| 2006 | 241 | 306 |
| 2007 | 202 | 296 |
| 2008 | 222 | 375 |
| 2009 | 234 | 361 |
| 2010 | 276 | 345 |
| 2011 | 339 | 316 |
| 2012 | 376 | 344 |
| 2013 | 430 | 429 |
| 2014 | 437 | 514 |
| 2015 | 525 | 557 |
| 2016 | 524 | 715 |
| 2017 | 563 | 715 |
| 2018 | 586 | 825 |
| 2019 | 843 | 1015 |
| 2020 | 976 | 1129 |
| 2021 | 977 | 1233 |
| 2022 | 984 | 1253 |
| 2023 | 1130 | 1226 |
| 2024 | 1025 | 1030 |
| 2025 | 993 | 948 |
| 2026 | 592 | 686 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G06V 30/14Image acquisition5,155
- G06V 30/19Recognition using electronic means3,719
- G06V 30/22Characterised by the type of writing2,152
- G06V 30/32Digital ink1,412
- G06V 30/24Characterised by the processing or recognition method1,327
- G06V 30/26Techniques for post-processing1,224
- G06V 30/18Extraction of features or characteristics of the image1,201
- G06V 30/16Image preprocessing728
All 13 subgroupsShow fewer
Recent patents
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- Apparatuses, systems, and methods for monitoring moving vehicles8 Oct 2026US 2026/0307693 A1Georgia Tech Research Corporation
- System and method for rapid inspection of printed circuit board using multiple modalities8 Oct 2026US 2026/0309776 A1Battelle Memorial Institute
- System and method for artificial intelligence-based data structuring for document data objects8 Oct 2026US 2026/0310733 A1Galaxy US Opco Inc D/B/A Vialto Partners
- Methods and systems for providing natural language responses to multi-modal inputs8 Oct 2026US 2026/0310905 A1Y.E. Hub Armenia LLC
Most cited
By later US patents
- Method and apparatus for integrating manual input3,711US 6,323,846 B1University of Delaware · 2001
- Absolute optical position determination1,082US 5,852,434 A1998
- Method for transmitting and receiving data between memo layer and application and electronic device using the same1,079US 9,110,587 B2Samsung Electronics Co., Ltd. · 2015
- Optical position determination1,046US 5,477,012 A1995
- Formless forms and paper web using a reference-based mark extraction technique1,022US 5,692,073 AXerox Corporation · 1997