G09B 1/32
Comprising elements to be used without a special support
Official title: comprising elements to be used without a special support
G09B1/32 (Comprising elements to be used without a special support) appears on 219 US grants and 257 published applications in this corpus.
Search patents in G09B- Granted patents
- 219
- Published applications
- 257
- Assignees
- 100
- Inventors
- 452
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 4 |
| 2003 | 6 | 10 |
| 2004 | 6 | 17 |
| 2005 | 1 | 5 |
| 2006 | 9 | 8 |
| 2007 | 5 | 11 |
| 2008 | 4 | 14 |
| 2009 | 0 | 3 |
| 2010 | 0 | 6 |
| 2011 | 5 | 4 |
| 2012 | 0 | 5 |
| 2013 | 1 | 4 |
| 2014 | 4 | 7 |
| 2015 | 3 | 20 |
| 2016 | 6 | 5 |
| 2017 | 8 | 14 |
| 2018 | 4 | 15 |
| 2019 | 13 | 22 |
| 2020 | 6 | 15 |
| 2021 | 12 | 25 |
| 2022 | 13 | 12 |
| 2023 | 12 | 11 |
| 2024 | 8 | 7 |
| 2025 | 4 | 5 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G09B 1/36The elements being connectible by corresponding projections and recesses71
- G09B 1/325The elements comprising interacting electronic components42
- G09B 1/34The elements to be placed loosely in adjacent relationship31
- G09B 1/40To form symbols or signs by appropriate arrangement22
- G09B 1/38The elements being connectible magnetically17
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Most cited
By later US patents
- Character recognition educational system223US 5,823,782 ATinkers & Chance · 1998
- Personality style method120US 7,264,474 B2Personality Resources International · 2007
- Learning system with interlocking hexagonal control structures75US 5,447,433 A1995
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- Electronic educational toy appliance teaching letters words and numbers68US 6,739,874 B2Tinkers & Chance · 2004