G06V 30/18171
Syntactic representation
Official title: {Syntactic representation, e.g. using a grammatical approach}
G06V30/18171 (Syntactic representation) appears on 13 US grants and 14 published applications in this corpus.
Search patents in G06V- Granted patents
- 13
- Published applications
- 14
- Assignees
- 14
- Inventors
- 40
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- AI-based detection of contextual class description in document images7 Oct 2025US 12,437,569 B1First American Financial Corporation
- Translation method and apparatus and electronic device3 Dec 2024US 12,159,120 B2Baidu Online Network Technology (Beijing) Co., Ltd.
- Layout-aware, scalable recognition system12 Mar 2024US 11,928,875 B2Microsoft Technology Licensing, LLC
- Document retrieval through assertion analysis on entities and document fragments24 Jan 2023US 11,562,592 B2International Business Machines Corporation
- Layout reconstruction using spatial and grammatical constraints18 Feb 2020US 10,565,289 B2Intuit Inc.
- Method and system for reading an optical prescription on an optical prescription image2 Oct 2025US 2025/0308276 A1Essilor International
- Layout-aware, scalable recognition system23 May 2024US 2024/0169751 A1Microsoft Technology Licensing, LLC
- Methods, systems, and computer program products for automatically processing a clinical record for a patient to detect protected health information (phi) violations30 Mar 2023US 2023/0096820 A1Change Healthcare Holdings, LLC
- Printed character recognition24 Feb 2022US 2022/0058416 A1Continental Automotive GmbH
- Translation Method and Apparatus and Electronic Device8 Jul 2021US 2021/0209428 A1Baidu Online Network Technology (Beijing) Co., Ltd.
Most cited
By later US patents
- Apparatus and method for syntactic signal analysis34US 5,550,934 AOce-Nederland B. V. · 1996
- Apparatus and method for syntactic signal analysis27US 5,784,489 AOce-Nederland B. V. · 1998
- Retrieving electronic documents by converting them to synthetic text14US 9,092,423 B2Ricoh Company, Ltd. · 2015
- Retrieving electronic documents by converting them to synthetic text9US 8,176,054 B2Ricoh Company, Ltd. · 2012
- Method for classifying line patterns of characters in dictionary8US 5,317,649 ARicoh Company, Ltd. · 1994