G06V 30/373
Using a special pattern or subpattern alphabet
Official title: {using a special pattern or subpattern alphabet}
G06V30/373 (Using a special pattern or subpattern alphabet) appears on 201 US grants and 93 published applications in this corpus.
Search patents in G06V- Granted patents
- 201
- Published applications
- 93
- Assignees
- 94
- Inventors
- 381
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 10 | 0 |
| 1996 | 17 | 0 |
| 1997 | 14 | 0 |
| 1998 | 18 | 0 |
| 1999 | 12 | 0 |
| 2000 | 8 | 0 |
| 2001 | 11 | 0 |
| 2002 | 4 | 2 |
| 2003 | 2 | 0 |
| 2004 | 4 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 2 |
| 2007 | 2 | 4 |
| 2008 | 2 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 6 |
| 2011 | 3 | 2 |
| 2012 | 2 | 5 |
| 2013 | 7 | 1 |
| 2014 | 3 | 4 |
| 2015 | 3 | 8 |
| 2016 | 4 | 9 |
| 2017 | 7 | 8 |
| 2018 | 7 | 11 |
| 2019 | 10 | 7 |
| 2020 | 9 | 4 |
| 2021 | 4 | 6 |
| 2022 | 3 | 2 |
| 2023 | 4 | 4 |
| 2024 | 3 | 3 |
| 2025 | 5 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for handwriting recognition21 Oct 2025US 12,450,934 B2Microsoft Technology Licensing, LLC
- System and method for detecting handwriting problems5 Aug 2025US 12,379,790 B2Societe BIC
- Method and system for sentiment analysis of information3 Jun 2025US 12,321,374 B2Hithink Royalflush Information Network Co., Ltd.
- Electronic device and handwriting recognition method1 Apr 2025US 12,266,200 B2Samsung Electronics Co., Ltd.
- Classifying handwritten math and text symbols using spatial syntactic rules, semantec connections, and ink-related information of strokes forming the symbols11 Feb 2025US 12,223,703 B2MyScript
- Systems and methods for handwriting recognition15 Jan 2026US 2026/0017971 A1Microsoft Technology Licensing, LLC
- Method and system for sentiment analysis of information4 Sep 2025US 2025/0278426 A1Hithink Royalflush Information Network Co., Ltd.
- Method and system for sentiment analysis of information28 Mar 2024US 2024/0104127 A1Hithink Royalflush Information Network Co., Ltd.
- Machine learning (ml)-based system and method for correcting image data8 Feb 2024US 2024/0046680 A1Highradius Corporation
- Interaction Method, Electronic Device and Computer Storage Medium8 Feb 2024US 2024/0046682 A1Boe Technology Group Co., Ltd.
Most cited
By later US patents
- Handwriting recognition system and method371US 5,812,698 ASynaptics Incorporated · 1998
- Recognition system and method for user inputs to a computer system362US 5,463,696 AApple Computer, Inc. · 1995
- Method and apparatus for entering and manipulating spreadsheet cell data313US 5,717,939 ACompaq Computer Corporation · 1998
- Recognition method and system312US 8,050,500 B1Senapps, LLC · 2011
- Real time handwriting recognition system280US 5,991,441 AWang Laboratories, Inc. · 1999