G06V 30/287
Of kanji, hiragana or katakana characters
Official title: {of Kanji, Hiragana or Katakana characters}
G06V30/287 (Of kanji, hiragana or katakana characters) appears on 150 US grants and 181 published applications in this corpus.
Search patents in G06V- Granted patents
- 150
- Published applications
- 181
- Assignees
- 84
- Inventors
- 360
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 4 |
| 2007 | 2 | 8 |
| 2008 | 1 | 5 |
| 2009 | 3 | 7 |
| 2010 | 3 | 1 |
| 2011 | 10 | 9 |
| 2012 | 7 | 5 |
| 2013 | 6 | 4 |
| 2014 | 4 | 4 |
| 2015 | 7 | 12 |
| 2016 | 10 | 20 |
| 2017 | 12 | 8 |
| 2018 | 12 | 14 |
| 2019 | 13 | 19 |
| 2020 | 14 | 14 |
| 2021 | 6 | 13 |
| 2022 | 11 | 12 |
| 2023 | 7 | 7 |
| 2024 | 4 | 2 |
| 2025 | 7 | 5 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tonal language dictionary search device, tonal language dictionary search method, and non-transitory computer-readable storage medium storing a computer program readable by a computer of a tonal language dictionary search device16 Dec 2025US 12,499,328 B2Casio Computer Co., Ltd.
- Method and apparatus for acquiring information, electronic device and storage medium2 Dec 2025US 12,488,185 B2Beijing Baidu Netcom Science Technology Co., Ltd.
- Method and apparatus for character selection based on character recognition, and terminal device16 Sep 2025US 12,417,611 B2Huawei Technologies Co., Ltd.
- Font detection method and system using artificial intelligence-trained neural network17 Jun 2025US 12,333,836 B2Eeum, Inc
- System for determining correction of handwriting Chinese characters17 Jun 2025US 12,333,842 B2
- Information processing apparatus, information processing method, and computer program product23 Jul 2026US 2026/0212693 A1Kabushiki Kaisha Toshiba
- Single character detection method, training method for model, device, apparatus and medium18 Dec 2025US 2025/0384672 A1Boe Technology Group Co., Ltd.
- Input apparatus, input method, program, and input system21 Aug 2025US 2025/0264990 A1Ricoh Company, Ltd.
- Ancient book recognition method and apparatus, storage medium, and device26 Jun 2025US 2025/0209844 A1Beijing Youzhuju Network Technology Co., Ltd.
- Method and system for ideogram character analysis17 Apr 2025US 2025/0124079 A1Open Text Corporation
Most cited
By later US patents
- Hidden markov model based handwriting/calligraphy generation283US 7,983,478 B2Microsoft Corporation · 2011
- Incremental ideographic character input method185US 5,926,566 ASynaptics Incorporated · 1999
- Incremental ideographic character input method148US 6,028,959 ASynaptics Incorporated · 2000
- Incremental ideographic character input method142US 6,148,104 ASynaptics Incorporated · 2000
- Complex pattern recognition method and system89US 4,561,105 ACommunication Intelligence Corporation · 1985