G09B 1/08
By means of magnets
Official title: by means of magnets
G09B1/08 (By means of magnets) appears on 44 US grants and 31 published applications in this corpus.
Search patents in G09B- Granted patents
- 44
- Published applications
- 31
- Assignees
- 15
- Inventors
- 70
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 4 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 4 |
| 2023 | 0 | 3 |
| 2024 | 1 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Interactive educational tool11 Nov 2025US 12,469,403 B1
- Dynamic three dimensional teaching aid4 Nov 2025US 12,462,701 B2
- Ionic disc bonding model15 Oct 2024US 12,118,894 B2
- Magnetic building set and method for teaching numeracy and spelling15 Nov 2022US 11,501,659 B2Kontu, Inc.
- Pacing and prompting system and method29 Mar 2022US 11,287,777 B2
- Interactive learning board system and method thereof9 Jul 2026US 2026/0196137 A1
- Tactile instruction apparatus20 Mar 2025US 2025/0095505 A1
- Interactive Phonics Board14 Sep 2023US 2023/0290264 A1
- Building Set and Method for Teaching Numeracy and Spelling23 Mar 2023US 2023/0086629 A1Kontu, Inc.
- Dynamic three dimensional teaching aid5 Jan 2023US 2023/0005379 A1
Most cited
By later US patents