G09B 7/04
Characterised by modifying the teaching programme in response to a wrong answer
Official title: characterised by modifying the teaching programme in response to a wrong answer, e.g. repeating the question or supplying a further explanation
G09B7/04 (Characterised by modifying the teaching programme in response to a wrong answer) appears on 799 US grants and 893 published applications in this corpus.
Search patents in G09B- Granted patents
- 799
- Published applications
- 893
- Assignees
- 481
- Inventors
- 2,052
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 9 | 0 |
| 1983 | 1 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 13 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 14 | 0 |
| 1994 | 16 | 0 |
| 1995 | 19 | 0 |
| 1996 | 20 | 0 |
| 1997 | 15 | 0 |
| 1998 | 35 | 0 |
| 1999 | 36 | 0 |
| 2000 | 42 | 0 |
| 2001 | 18 | 7 |
| 2002 | 26 | 22 |
| 2003 | 18 | 33 |
| 2004 | 22 | 39 |
| 2005 | 9 | 12 |
| 2006 | 15 | 11 |
| 2007 | 11 | 19 |
| 2008 | 3 | 27 |
| 2009 | 4 | 12 |
| 2010 | 8 | 12 |
| 2011 | 6 | 19 |
| 2012 | 6 | 23 |
| 2013 | 20 | 22 |
| 2014 | 17 | 41 |
| 2015 | 13 | 40 |
| 2016 | 20 | 38 |
| 2017 | 23 | 45 |
| 2018 | 18 | 66 |
| 2019 | 30 | 42 |
| 2020 | 26 | 46 |
| 2021 | 35 | 51 |
| 2022 | 38 | 59 |
| 2023 | 40 | 60 |
| 2024 | 37 | 38 |
| 2025 | 33 | 42 |
| 2026 | 17 | 67 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for recommending educational content1 Sep 2026US 12,725,530 B2Socra AI Inc.
- Device and method for recommending educational content25 Aug 2026US 12,718,703 B2Socra AI Inc.
- Systems and methods for an educational generative artificial intelligence model11 Aug 2026US 12,705,998 B2Wells Fargo Bank, N. A.
- Information processing device, information processing method, and recording medium30 Jun 2026US 12,670,802 B2Casio Computer Co., Ltd.
- Learning system, learning method, and learning program30 Jun 2026US 12,670,803 B2National Institute of Information and Communications Technology
- Interactive learning with dynamically designed learning based on performance evaluation1 Oct 2026US 2026/0301596 A1Tata Consultancy Services Limited
- System24 Sep 2026US 2026/0289476 A1SoftBank Group Corp.
- System24 Sep 2026US 2026/0290190 A1SoftBank Group Corp.
- System24 Sep 2026US 2026/0290191 A1SoftBank Group Corp.
- System24 Sep 2026US 2026/0290192 A1SoftBank Group Corp.
Most cited
By later US patents
- Automated and interactive behavioral and medical guidance system969US 5,596,994 A1997
- On-line health education and feedback system using motivational driver profile coding and automated content fulfillment951US 5,879,163 AHealth Hero Network, Inc. · 1999
- Method for mediating social and behavioral processes in medicine and business through an interactive telecommunications guidance system896US 5,722,418 A1998
- Agent based instruction system and method868US 5,727,950 ANetsage Corporation · 1998
- Dialog between TV movies and human viewers659US 4,305,131 A1981