G09B 1/34
The elements to be placed loosely in adjacent relationship
Official title: the elements to be placed loosely in adjacent relationship
G09B1/34 (The elements to be placed loosely in adjacent relationship) appears on 31 US grants and 39 published applications in this corpus.
Search patents in G09B- Granted patents
- 31
- Published applications
- 39
- Assignees
- 16
- Inventors
- 64
- Latest grant
- 9 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 4 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 3 |
| 2019 | 3 | 3 |
| 2020 | 0 | 2 |
| 2021 | 2 | 2 |
| 2022 | 0 | 3 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Manipulable interactive devices57US 8,057,233 B2Smalti Technology Limited · 2011
- Metric block toy55US 4,838,794 A1989
- Method of making a non-repetitive modular design43US 5,011,411 A1991
- System and game that stimulates creative and verbal exercise21US 4,637,799 A1987
- Language syntax educational system20US 4,478,582 A1984