H04N 1/00331
With an apparatus performing optical character recognition
Official title: {with an apparatus performing optical character recognition (character recognition G06V30/10)}
H04N1/00331 (With an apparatus performing optical character recognition) appears on 309 US grants and 399 published applications in this corpus.
Search patents in H04N- Granted patents
- 309
- Published applications
- 399
- Assignees
- 101
- Inventors
- 703
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 2 |
| 2002 | 0 | 3 |
| 2003 | 3 | 5 |
| 2004 | 2 | 9 |
| 2005 | 6 | 15 |
| 2006 | 2 | 7 |
| 2007 | 4 | 7 |
| 2008 | 7 | 11 |
| 2009 | 7 | 12 |
| 2010 | 7 | 22 |
| 2011 | 9 | 17 |
| 2012 | 15 | 12 |
| 2013 | 11 | 9 |
| 2014 | 12 | 11 |
| 2015 | 15 | 14 |
| 2016 | 11 | 10 |
| 2017 | 8 | 13 |
| 2018 | 15 | 19 |
| 2019 | 20 | 39 |
| 2020 | 35 | 33 |
| 2021 | 32 | 42 |
| 2022 | 28 | 33 |
| 2023 | 21 | 23 |
| 2024 | 21 | 10 |
| 2025 | 10 | 13 |
| 2026 | 1 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Information processing apparatus, information processing system, and information processing method18 Nov 2025US 12,475,238 B2Ricoh Company, Ltd.
- System and method for controlling label printing30 Sep 2025US 12,432,305 B2Seiko Instruments Inc.
- Information processing apparatus, information processing method, and recording medium26 Aug 2025US 12,400,463 B2Canon Kabushiki Kaisha
- Image forming apparatus for printing facsimile data, method for controlling the same, and storage medium15 Jul 2025US 12,363,239 B2Canon Kabushiki Kaisha
- System and method for auto-scaling optimizing optical character recogin ition (ocr) processing of documents based on workload prediction13 Aug 2026US 2026/0238732 A1KYOCERA Document Solutions Inc.
- Image processing apparatus and control method for controlling image processing apparatus6 Aug 2026US 2026/0230567 A1Canon Kabushiki Kaisha
- Information management system30 Jul 2026US 2026/0222499 A1Seiko Epson Corporation
- Image reading device and information processing method14 May 2026US 2026/0135955 A1Toshiba Tec Kabushiki Kaisha
- Image processing apparatus, image processing method, and storage medium19 Mar 2026US 2026/0080709 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Indicia reading terminal processing plurality of frames of image data responsively to trigger signal activation519US 8,794,526 B2Hand Held Products, Inc. · 2014
- Embedded metadata engines in digital capture devices382US 7,403,224 B2Virage, Inc. · 2008
- Indicia reading terminal having multiple setting imaging lens326US 7,918,398 B2Hand Held Products, Inc. · 2011
- Automatically capturing information, such as capturing information using a document-aware device228US 8,638,363 B2Google Inc. · 2014
- Embedded metadata engines in digital capture devices204US 6,833,865 B1Virage, Inc. · 2004