G06V 30/242
Division of the character sequences into groups prior to recognition
Official title: Division of the character sequences into groups prior to recognition; Selection of dictionaries
G06V30/242 (Division of the character sequences into groups prior to recognition) appears on 576 US grants and 595 published applications in this corpus.
Search patents in G06V- Granted patents
- 576
- Published applications
- 595
- Assignees
- 281
- Inventors
- 1,403
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 9 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 5 | 2 |
| 2002 | 7 | 13 |
| 2003 | 7 | 6 |
| 2004 | 8 | 11 |
| 2005 | 3 | 15 |
| 2006 | 8 | 15 |
| 2007 | 9 | 13 |
| 2008 | 12 | 10 |
| 2009 | 9 | 17 |
| 2010 | 10 | 15 |
| 2011 | 9 | 23 |
| 2012 | 18 | 16 |
| 2013 | 25 | 23 |
| 2014 | 24 | 21 |
| 2015 | 31 | 37 |
| 2016 | 31 | 38 |
| 2017 | 34 | 34 |
| 2018 | 33 | 35 |
| 2019 | 27 | 33 |
| 2020 | 40 | 40 |
| 2021 | 31 | 43 |
| 2022 | 29 | 36 |
| 2023 | 37 | 33 |
| 2024 | 26 | 23 |
| 2025 | 25 | 21 |
| 2026 | 15 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for extracting information from partial images based on text stitching4 Aug 2026US 12,699,839 B2Walmart Apollo, LLC
- Character recognition device and character recognition method4 Aug 2026US 12,700,252 B2Panasonic Intellectual Property Management Co., Ltd.
- Image processing apparatus and image forming apparatus2 Jun 2026US 12,645,867 B2KYOCERA Document Solutions Inc.
- Reducing power consumption by hardware accelerator during generation and transmission of machine learning inferences26 May 2026US 12,639,075 B2Google Inc.
- Method and system of performing domain-based error correction after optical character recognition26 May 2026US 12,639,966 B2L&T Technology Services Limited
- Document structure information extracting and document merging apparatus using artificial intelligence10 Sep 2026US 2026/0268701 A1Allbigdat Inc.
- Bilingual augmented reality lamp with interactive language switching features3 Sep 2026US 2026/0259485 A1MonPetitWorld LLC
- Information processing system, information processing apparatus, and information processing method6 Aug 2026US 2026/0228468 A1Ricoh Company, Ltd.
- A device for tracking user eye and head position30 Jul 2026US 2026/0219732 A1
- System and method for automatic language detection for handwritten text30 Jul 2026US 2026/0220365 A1Microsoft Technology Licensing, LLC
Most cited
By later US patents
- Generating an image mask using machine learning409US 10,402,689 B1Snap Inc. · 2019
- Image-based search engine for mobile phones with camera304US 7,565,139 B2Google Inc. · 2009
- Mobile image-based information retrieval system218US 7,751,805 B2Google Inc. · 2010
- Automatic language identification by stroke geometry analysis185US 6,064,767 AThe Regents of the University of California · 2000
- Apparatus and method for recognizing character180US 6,643,401 B1Fujitsu Limited · 2003