G06V 30/158
Using character size, text spacings or pitch estimation
Official title: {using character size, text spacings or pitch estimation}
G06V30/158 (Using character size, text spacings or pitch estimation) appears on 134 US grants and 138 published applications in this corpus.
Search patents in G06V- Granted patents
- 134
- Published applications
- 138
- Assignees
- 105
- Inventors
- 361
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 8 |
| 2009 | 1 | 4 |
| 2010 | 2 | 7 |
| 2011 | 3 | 1 |
| 2012 | 6 | 3 |
| 2013 | 10 | 4 |
| 2014 | 4 | 7 |
| 2015 | 10 | 6 |
| 2016 | 6 | 7 |
| 2017 | 10 | 7 |
| 2018 | 8 | 7 |
| 2019 | 7 | 8 |
| 2020 | 9 | 14 |
| 2021 | 8 | 12 |
| 2022 | 7 | 11 |
| 2023 | 4 | 10 |
| 2024 | 11 | 6 |
| 2025 | 6 | 7 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Learning apparatus, method and inference apparatus2 Jun 2026US 12,645,960 B2Kabushiki Kaisha Toshiba
- Methods and systems for testing an optical character recognition model26 May 2026US 12,639,969 B2The Boeing Company
- Parameter set optimization apparatus, parameter set optimization program, and paper sheet handling system3 Feb 2026US 12,541,987 B2Fujitsu Frontech Limited
- Auto-line-division system for handwriting manuscript for line-division of a handwriting manuscript from an electronic handwriting input panel21 Oct 2025US 12,450,929 B2Sunia Pte. Ltd.
- System and method for automated document annotation8 Oct 2026US 2026/0311503 A1Quantiphi, Inc
- Setting font size in an unconstrained canvas2 Jul 2026US 2026/0187340 A1
- Artificial intelligence based (ai-based) systems and methods to manage electronic documents for automated underwriting and pricing7 May 2026US 2026/0127905 A1Toorak Capital Partners
- Character recognition and document interpretation method and system based on layout recognition8 Jan 2026US 2026/0011166 A1Ajou University Industry-Academic Cooperation Foundation
- Detecting and processing repeating structure groups of objects in a document25 Dec 2025US 2025/0391189 A1Adobe Inc.
Most cited
By later US patents
- Method for omnidirectional processing of 2D images including recognizable characters582US 8,682,077 B1Hand Held Products, Inc. · 2014
- Method for detecting fraud in a value document such as a check152US 7,587,066 B2Pitney Bowes Inc. · 2009
- Method and apparatus for capturing text images117US 6,922,487 B2Xerox Corporation · 2005
- Triggering applications based on a captured text in a mixed media environment104US 7,672,543 B2Ricoh Company, Ltd. · 2010
- Method of grouping handwritten word segments in handwritten document images82US 6,108,444 AXerox Corporation · 2000