G06F 18/243
Relating to the number of classes
Official title: relating to the number of classes
G06F18/243 (Relating to the number of classes) appears on 3,553 US grants and 4,133 published applications in this corpus.
Search patents in G06F- Granted patents
- 3,553
- Published applications
- 4,133
- Assignees
- 1,562
- Inventors
- 9,642
- Latest grant
- 6 Oct 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 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 10 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 3 |
| 2002 | 9 | 14 |
| 2003 | 12 | 32 |
| 2004 | 6 | 24 |
| 2005 | 7 | 18 |
| 2006 | 20 | 18 |
| 2007 | 17 | 33 |
| 2008 | 15 | 36 |
| 2009 | 22 | 37 |
| 2010 | 29 | 19 |
| 2011 | 37 | 30 |
| 2012 | 32 | 36 |
| 2013 | 43 | 62 |
| 2014 | 41 | 57 |
| 2015 | 58 | 80 |
| 2016 | 71 | 96 |
| 2017 | 85 | 151 |
| 2018 | 120 | 214 |
| 2019 | 166 | 364 |
| 2020 | 258 | 552 |
| 2021 | 394 | 735 |
| 2022 | 497 | 552 |
| 2023 | 508 | 438 |
| 2024 | 485 | 216 |
| 2025 | 365 | 200 |
| 2026 | 168 | 116 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods of sensor data fusion6 Oct 2026US 12,754,977 B2Digital Global Systems, Inc.
- Systems and methods for identifying toxic elements in water6 Oct 2026US 12,755,130 B2True Elements, Inc.
- Systems and methods to detect a scratch6 Oct 2026US 12,755,368 B2Cloud Software Group, Inc.
- Classification device and classification method29 Sep 2026US 12,748,820 B2LG Electronics Inc.
- Method and device for improving performance of data processing model, storage medium and electronic device29 Sep 2026US 12,748,822 B2Jingdong City (Beijing) Digits Technology Co., Ltd.
Most cited
By later US patents
- Neural network for locating and recognizing a deformable object354US 5,850,470 ASiemens Corporate Research, Inc. · 1998
- Method and apparatus for detecting an out of position occupant302US 5,330,226 ATRW Vehicle Safety Systems Inc. · 1994
- Automatic clustering of tokens from a corpus for grammar acquisition268US 6,317,707 B1AT&T Corp. · 2001
- Methods and systems for vehicle perception feedback to classify data representative of types of objects and to request feedback regarding such classifications225US 9,489,635 B1Google Inc. · 2016
- Trie based method for indexing handwritten databases223US 5,528,701 APanasonic Technologies, Inc. · 1996