G06F 40/284
Lexical analysis
Official title: Lexical analysis, e.g. tokenisation or collocates
G06F40/284 (Lexical analysis) appears on 5,153 US grants and 7,319 published applications in this corpus.
Search patents in G06F- Granted patents
- 5,153
- Published applications
- 7,319
- Assignees
- 1,830
- Inventors
- 16,916
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 9 | 0 |
| 1999 | 17 | 0 |
| 2000 | 13 | 0 |
| 2001 | 13 | 6 |
| 2002 | 16 | 36 |
| 2003 | 14 | 21 |
| 2004 | 13 | 25 |
| 2005 | 9 | 23 |
| 2006 | 16 | 35 |
| 2007 | 19 | 29 |
| 2008 | 17 | 47 |
| 2009 | 23 | 56 |
| 2010 | 30 | 37 |
| 2011 | 29 | 35 |
| 2012 | 45 | 51 |
| 2013 | 49 | 62 |
| 2014 | 50 | 72 |
| 2015 | 79 | 118 |
| 2016 | 115 | 207 |
| 2017 | 153 | 225 |
| 2018 | 154 | 294 |
| 2019 | 284 | 433 |
| 2020 | 350 | 590 |
| 2021 | 479 | 687 |
| 2022 | 536 | 752 |
| 2023 | 647 | 762 |
| 2024 | 677 | 734 |
| 2025 | 714 | 807 |
| 2026 | 560 | 1175 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synthetic tabular metadata generator using large language models6 Oct 2026US 12,754,888 B2Oracle International Corporation
- Few-shot training of transformer language model from a subset of prompt completion6 Oct 2026US 12,755,097 B2SambaNova Systems, Inc.
- Task attention mechanism for context window augmentation6 Oct 2026US 12,755,098 B2International Business Machines Corporation
- Method and apparatus for training named entity recognition model and non-transitory computer-readable medium6 Oct 2026US 12,755,099 B2Ricoh Company, Ltd.
- Multi-turn dialogue response generation with template generation6 Oct 2026US 12,755,101 B2Capital One Services, LLC
- System debugging8 Oct 2026US 2026/0310541 A1NVIDIA Corporation
- Dream Memory for Providing Stored Playbooks to LLMs8 Oct 2026US 2026/0310691 A1
- Method and System for Optimizing Use of Retrieval Augmented Generation Pipelines in Generative Artificial Intelligence Applications8 Oct 2026US 2026/0310692 A1
- Video search method and apparatus8 Oct 2026US 2026/0310720 A1Shanghai Hode Information Technology Co., Ltd.
- Computer-based domain name recommendation system utilizing personalized generative artificial intelligence engines and methods of use thereof8 Oct 2026US 2026/0310737 A1Go Daddy Operating Company, LLC
Most cited
By later US patents
- Natural language understanding system822US 5,794,050 AIntelligent Text Processing, Inc. · 1998
- Ontology-based parser for natural language processing610US 7,027,974 B1Science Applications International Corporation · 2006
- Adaptive natural language computer interface system522US 4,974,191 ASyntellect Software Inc. · 1990
- Adaptive and scalable method for resolving natural language ambiguities458US 7,475,010 B2Lingospot, Inc. · 2009
- Method and system for ontology driven data collection and processing438US 8,429,179 B1Board of Regents, The University of Texas System · 2013