G06V 30/2268
Using stroke segmentation
Official title: {using stroke segmentation}
G06V30/2268 (Using stroke segmentation) appears on 193 US grants and 153 published applications in this corpus.
Search patents in G06V- Granted patents
- 193
- Published applications
- 153
- Assignees
- 92
- Inventors
- 359
- Latest grant
- 16 Jun 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 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 2 |
| 2002 | 6 | 1 |
| 2003 | 1 | 1 |
| 2004 | 3 | 0 |
| 2005 | 2 | 4 |
| 2006 | 0 | 4 |
| 2007 | 1 | 3 |
| 2008 | 3 | 4 |
| 2009 | 6 | 5 |
| 2010 | 3 | 8 |
| 2011 | 6 | 4 |
| 2012 | 7 | 4 |
| 2013 | 12 | 12 |
| 2014 | 7 | 7 |
| 2015 | 4 | 11 |
| 2016 | 11 | 13 |
| 2017 | 7 | 11 |
| 2018 | 19 | 9 |
| 2019 | 11 | 8 |
| 2020 | 11 | 15 |
| 2021 | 7 | 5 |
| 2022 | 8 | 8 |
| 2023 | 8 | 5 |
| 2024 | 3 | 5 |
| 2025 | 7 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Object recognition devices, electronic devices and methods of recognizing objects16 Jun 2026US 12,657,898 B2Samsung Electronics Co., Ltd.
- System for recognizing online handwriting12 May 2026US 12,626,525 B2Societe BIC
- Chinese character writing and decoding method for invasive brain-computer interface12 Aug 2025US 12,386,424 B2Zhejiang University
- Advanced formatting of ink data using spatial information and semantic context29 Jul 2025US 12,374,142 B2Microsoft Technology Licensing, LLC
- Handwriting text recognition system based on neural network1 Jul 2025US 12,347,220 B2Suniapte. Ltd
- Electronic device and method for correcting handwriting input data28 May 2026US 2026/0147472 A1Samsung Electronics Co., Ltd.
- Enhanced digital ink handwriting reflow26 Mar 2026US 2026/0087231 A1
- Advanced formatting of ink data using spatial information and semantic context13 Nov 2025US 2025/0349145 A1Microsoft Technology Licensing, LLC
- A chinese character writing and decoding method for invasive brain-computer interface5 Jun 2025US 2025/0181160 A1Zhejiang University
- Electronic device for processing handwriting input, and operation method therefor26 Sep 2024US 2024/0320994 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Handwriting recognition system and method371US 5,812,698 ASynaptics Incorporated · 1998
- Text recognizer and method using non-cumulative character scoring in a forward search249US 6,285,786 B1Motorola, Inc. · 2001
- Trie based method for indexing handwritten databases223US 5,528,701 APanasonic Technologies, Inc. · 1996
- Trie structure based method and apparatus for indexing and searching handwritten databases with dynamic search sequencing221US 5,768,423 APanasonic Technologies, Inc. · 1998
- Method and apparatus for similarity matching of handwritten data objects166US 5,710,916 APanasonic Technologies, Inc. · 1998