G06V 30/00
Character recognition
Official title: Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition (scanning, transmission or reproduction of documents or the like H04N1/00)
G06V30/00 (Character recognition) appears on 18,793 US grants and 20,283 published applications in this corpus.
Search patents in G06V- Granted patents
- 18,793
- Published applications
- 20,283
- Assignees
- 4,517
- Inventors
- 34,667
- 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 | 21 | 0 |
| 1984 | 20 | 0 |
| 1985 | 40 | 0 |
| 1986 | 26 | 0 |
| 1987 | 20 | 0 |
| 1988 | 34 | 0 |
| 1989 | 56 | 0 |
| 1990 | 47 | 0 |
| 1991 | 92 | 0 |
| 1992 | 78 | 0 |
| 1993 | 81 | 0 |
| 1994 | 83 | 0 |
| 1995 | 98 | 0 |
| 1996 | 131 | 0 |
| 1997 | 141 | 0 |
| 1998 | 210 | 0 |
| 1999 | 182 | 0 |
| 2000 | 137 | 0 |
| 2001 | 174 | 64 |
| 2002 | 147 | 222 |
| 2003 | 170 | 336 |
| 2004 | 217 | 294 |
| 2005 | 176 | 413 |
| 2006 | 309 | 399 |
| 2007 | 267 | 399 |
| 2008 | 282 | 445 |
| 2009 | 288 | 478 |
| 2010 | 371 | 464 |
| 2011 | 414 | 397 |
| 2012 | 515 | 438 |
| 2013 | 564 | 554 |
| 2014 | 560 | 674 |
| 2015 | 672 | 791 |
| 2016 | 744 | 971 |
| 2017 | 778 | 969 |
| 2018 | 801 | 1097 |
| 2019 | 1103 | 1344 |
| 2020 | 1277 | 1466 |
| 2021 | 1282 | 1636 |
| 2022 | 1324 | 1615 |
| 2023 | 1454 | 1517 |
| 2024 | 1286 | 1262 |
| 2025 | 1203 | 1175 |
| 2026 | 765 | 863 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Feature discovery layer6 Oct 2026US 12,754,649 B2Microsoft Technology Licensing, LLC
- Machine-learning based automated document integration into genealogical trees6 Oct 2026US 12,754,896 B2Ancestry. com Operations Inc.
- Information processing apparatus, method of controlling information processing apparatus, and storage medium6 Oct 2026US 12,754,965 B2Canon Kabushiki Kaisha
- Generative document editing pipelines informed by content management system data6 Oct 2026US 12,755,088 B1Dropbox, Inc.
- Hybrid system for evidence-grounded narrative generation with structure-preserving document processing and quality-gated retrieval6 Oct 2026US 12,755,089 B1U.S. Bancorp, National Association
- Apparatus for checking tyres8 Oct 2026US 2026/0307350 A1Pirelli Tyre S. P. A.
- 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
- System and method for automated end-to-end computational reproducibility auditing of scientific research8 Oct 2026US 2026/0310883 A1The Trustees of the Stevens Institute of Technology
Most cited
By later US patents
- Method and apparatus for integrating manual input3,711US 6,323,846 B1University of Delaware · 2001
- Computer system linked by using information in data objects1,131US 6,122,403 ADigimarc Corporation · 2000
- 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