G09B 7/073
All student stations being capable of presenting the same questions simultaneously
Official title: all student stations being capable of presenting the same questions simultaneously
G09B7/073 (All student stations being capable of presenting the same questions simultaneously) appears on 46 US grants and 36 published applications in this corpus.
Search patents in G09B- Granted patents
- 46
- Published applications
- 36
- Assignees
- 33
- Inventors
- 93
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 3 | 3 |
| 2015 | 1 | 3 |
| 2016 | 3 | 6 |
| 2017 | 4 | 1 |
| 2018 | 3 | 1 |
| 2019 | 4 | 3 |
| 2020 | 0 | 2 |
| 2021 | 3 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Short imagery task (SIT) research method14 Dec 2021US 11,200,964 B2Nielsen Consumer LLC
- System that Causes Sharer to Detect Information Regarding Answer Section Input During Screen Sharing8 May 2025US 2025/0148930 A1Interactive Solutions Corp.
- System that Causes Sharer to Detect Information Regarding Answer Section Input During Screen Sharing19 Oct 2023US 2023/0335002 A1Interactive Solutions Corp.
- System and method for multi-person synchronous remote virtual reality teaching29 Jun 2023US 2023/0206777 A1
- System and method for generative assessment item development, encoding and analysis2 Dec 2021US 2021/0375152 A1Gened Co., Ltd.
- Device for providing problem-solving based learning service and method therefor10 Jun 2021US 2021/0174694 A1Scapeflow, Inc.
Most cited
By later US patents
- Dedicated channel interactive cable television system516US 4,264,924 A1981
- Computer-implemented method and apparatus for remote educational instruction274US 5,303,042 AOne Touch Systems, Inc. · 1994
- System and individual device for participation in a broadcast program208US 5,073,931 AAudebert-Delahaye-Venture · 1991
- Method and apparatus for displaying question and answer data on plural displays203US 5,842,869 A1998
- Short imagery task (SIT) research method118US 9,454,646 B2The Nielsen Company (US), LLC · 2016