G06V 30/2445
Alphabet recognition
Official title: {Alphabet recognition, e.g. Latin, Kanji or Katakana}
G06V30/2445 (Alphabet recognition) appears on 42 US grants and 47 published applications in this corpus.
Search patents in G06V- Granted patents
- 42
- Published applications
- 47
- Assignees
- 43
- Inventors
- 116
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 2 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 4 |
| 2014 | 2 | 3 |
| 2015 | 7 | 6 |
| 2016 | 3 | 4 |
| 2017 | 2 | 5 |
| 2018 | 6 | 4 |
| 2019 | 2 | 1 |
| 2020 | 4 | 3 |
| 2021 | 2 | 4 |
| 2022 | 3 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Input apparatus, input method, program, and input system13 May 2025US 12,299,272 B2Ricoh Company, Ltd.
- Information processing apparatus, non-transitory computer readable medium, and character recognition system23 May 2023US 11,659,106 B2FUJIFILM Business Innovation Corp.
- Mechanism to facilitate image translation4 Oct 2022US 11,461,559 B2Salesforce. com.Inc.
- System language switching method, readable storage medium, terminal device, and apparatus24 May 2022US 11,341,329 B2Ping An Technology (Shenzhen) Co., Ltd.
- Smart pen device and method of implementing a smart pen device12 Apr 2022US 11,301,063 B2
- Bilingual augmented reality lamp with interactive language switching features3 Sep 2026US 2026/0259485 A1MonPetitWorld LLC
- System and method for performing optical character recognition on documents and for searching documents16 Oct 2025US 2025/0322685 A1KYOCERA Document Solutions Inc.
- Image forming apparatus, image forming method, and recording medium28 Aug 2025US 2025/0274550 A1Canon Kabushiki Kaisha
- Input apparatus, input method, program, and input system21 Aug 2025US 2025/0264990 A1Ricoh Company, Ltd.
- Automatic language identification in image-based documents2 Mar 2023US 2023/0066922 A1Oracle International Corporation
Most cited
By later US patents
- 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
- Script identification from images using cluster-based templates87US 5,844,991 AThe Regents of the University of California · 1998
- Determining optical character recognition parameters37US 9,141,607 B1Google Inc. · 2015
- Multi-script handwriting recognition using a universal recognizer23US 9,495,620 B2Apple Inc. · 2016