G06V 30/26
Techniques for post-processing
Official title: Techniques for post-processing, e.g. correcting the recognition result
G06V30/26 (Techniques for post-processing) appears on 1,224 US grants and 1,256 published applications in this corpus.
Search patents in G06V- Granted patents
- 1,224
- Published applications
- 1,256
- Assignees
- 474
- Inventors
- 3,040
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 10 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 22 | 0 |
| 1999 | 13 | 0 |
| 2000 | 12 | 0 |
| 2001 | 11 | 6 |
| 2002 | 10 | 28 |
| 2003 | 18 | 10 |
| 2004 | 18 | 34 |
| 2005 | 12 | 26 |
| 2006 | 24 | 40 |
| 2007 | 14 | 31 |
| 2008 | 16 | 22 |
| 2009 | 22 | 25 |
| 2010 | 32 | 25 |
| 2011 | 27 | 44 |
| 2012 | 35 | 30 |
| 2013 | 44 | 34 |
| 2014 | 38 | 32 |
| 2015 | 32 | 44 |
| 2016 | 41 | 33 |
| 2017 | 26 | 28 |
| 2018 | 32 | 77 |
| 2019 | 52 | 89 |
| 2020 | 97 | 131 |
| 2021 | 104 | 130 |
| 2022 | 94 | 106 |
| 2023 | 105 | 88 |
| 2024 | 96 | 58 |
| 2025 | 76 | 49 |
| 2026 | 33 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for enhancing trainable optical character recognition (OCR) performance22 Sep 2026US 12,743,485 B2Zebra Technologies Corporation
- Machine learning based object identification using scaled diagram and three-dimensional model8 Sep 2026US 12,731,332 B2Open Space Labs, Inc.
- Passing determination device, passing determination system, and passing determination method25 Aug 2026US 12,718,588 B2Panasonic Intellectual Property Management Co., Ltd.
- Moving text region detection for broken text recovery25 Aug 2026US 12,718,610 B2Samsung Electronics Co., Ltd.
- Extended reality system including AI-assisted image capture optical character recognition for use with visual aid correction for low vision18 Aug 2026US 12,710,657 B2Raytrx, LLC
- System and method for automated document annotation8 Oct 2026US 2026/0311503 A1Quantiphi, Inc
- Information processing apparatus, information processing method, and non-transitory recording medium24 Sep 2026US 2026/0290062 A1Ricoh Company, Ltd.
- Intersection region detection and classification for autonomous machine applications20 Aug 2026US 2026/0245340 A1NVIDIA Corporation
- Artificial intelligence based operation method of electronic apparatus for automatically generating presentation data by analyzing video13 Aug 2026US 2026/0236668 A1Industry Academic Cooperation Foundation, Hallym University
- Systems and methods of using artificial intelligence to understand video content13 Aug 2026US 2026/0237207 A1Cynapse Pte. Ltd.
Most cited
By later US patents
- Multimodal disambiguation of speech recognition552US 7,881,936 B2Tegic Communications, Inc. · 2011
- Automated document processing system using full image scanning452US 6,363,164 B1Cummins-Allison Corp. · 2002
- Processing techniques for text capture from a rendered document396US 7,818,215 B2Exbiblio B. V. · 2010
- Adding information or functionality to a rendered document via association with an electronic counterpart374US 7,742,953 B2Exbiblio B. V. · 2010
- Systems and methods for correction of text from different input types, sources, and contexts359US 8,209,183 B1Google Inc. · 2012