G09B 7/066
With answer indicating cards, blocks
Official title: {with answer indicating cards, blocks}
G09B7/066 (With answer indicating cards, blocks) appears on 76 US grants and 29 published applications in this corpus.
Search patents in G09B- Granted patents
- 76
- Published applications
- 29
- Assignees
- 29
- Inventors
- 81
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 7 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 3 |
| 2005 | 2 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 2 | 3 |
| 2019 | 1 | 4 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Educational treasure hunting game assembly and method of use25 Aug 2026US 12,718,704 B2
- Method and system for securely conducting a digital examination6 Dec 2022US 11,521,507 B2Tata Consultancy Services Limited
- Optical polling platform methods, apparatuses and media19 Apr 2022US 11,308,293 B1Plickers Inc.
- Optical polling platform methods, apparatuses and media15 Oct 2019US 10,445,542 B1Plickers Inc.
- Optical polling platform methods, apparatuses and media12 Jun 2018US 9,996,719 B1Plickers Inc.
- Automatic selection of term study direction11 Sep 2025US 2025/0285550 A1Quizlet, Inc.
- Educational Treasure Hunting Game Assembly And Method Of Use6 Feb 2025US 2025/0046206 A1
- Method and system for securely conducting a digital examination5 May 2022US 2022/0139247 A1Tata Consultancy Services Limited
- System and method for improving learning efficiency20 Jan 2022US 2022/0020284 A1
- Visual approach-based aptitude testing method20 May 2021US 2021/0150929 A1Jinsoken Co., Ltd.
Most cited
By later US patents
- Electronic instructional apparatus181US 4,968,255 AVideo Technology Industries, Inc. · 1990
- Image processing system for documentary data167US 5,134,669 ANational Computer Systems, Inc. · 1992
- Image capture and storage techniques in association with optical mark reading151US 5,452,379 AMeadowbrook Industries, Ltd. · 1995
- Educational/board game apparatus143US 5,088,928 A1992
- Computer simulation playback method and simulation118US 5,261,820 ADynamix, Inc. · 1993