G06F 40/211
Syntactic parsing
Official title: Syntactic parsing, e.g. based on context-free grammar [CFG] or unification grammars
G06F40/211 (Syntactic parsing) appears on 1,936 US grants and 2,044 published applications in this corpus.
Search patents in G06F- Granted patents
- 1,936
- Published applications
- 2,044
- Assignees
- 738
- Inventors
- 4,558
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 10 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 17 | 0 |
| 2000 | 12 | 0 |
| 2001 | 20 | 4 |
| 2002 | 14 | 39 |
| 2003 | 18 | 30 |
| 2004 | 11 | 28 |
| 2005 | 12 | 32 |
| 2006 | 31 | 23 |
| 2007 | 22 | 24 |
| 2008 | 19 | 28 |
| 2009 | 21 | 18 |
| 2010 | 23 | 18 |
| 2011 | 15 | 27 |
| 2012 | 19 | 31 |
| 2013 | 29 | 38 |
| 2014 | 42 | 59 |
| 2015 | 42 | 70 |
| 2016 | 72 | 132 |
| 2017 | 103 | 143 |
| 2018 | 103 | 173 |
| 2019 | 165 | 171 |
| 2020 | 174 | 171 |
| 2021 | 159 | 165 |
| 2022 | 147 | 158 |
| 2023 | 155 | 173 |
| 2024 | 182 | 123 |
| 2025 | 162 | 70 |
| 2026 | 65 | 96 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for language translation29 Sep 2026US 12,748,933 B27299362 Canada Inc.
- Semantically generated video method and system22 Sep 2026US 12,743,906 B2Revealit Corporation
- Computer implemented method for the automated analysis or use of data15 Sep 2026US 12,737,552 B2Unlikely Artificial Intelligence Limited
- Round trip system for parsing meaning15 Sep 2026US 12,737,553 B1Piren Technology Corporation
- Representation learning of cross-language texts15 Sep 2026US 12,737,564 B2Microsoft Technology Licensing, LLC
Most cited
By later US patents
- Natural language understanding system822US 5,794,050 AIntelligent Text Processing, Inc. · 1998
- Natural language analyzing apparatus and method654US 5,386,556 AInternational Business Machines Corporation · 1995
- Ontology-based parser for natural language processing610US 7,027,974 B1Science Applications International Corporation · 2006
- System and method for language extraction and encoding utilizing the parsing of text data in accordance with domain parameters473US 6,182,029 B2The Trustees of Columbia University in the City of New York · 2001
- Methods for creating a phrase thesaurus461US 8,374,871 B2Fluential, LLC · 2013