A47B 97/06
With means for balancing weight of blackboards or the like
Official title: with means for balancing weight of blackboards or the like, e.g. connected to wall (means for balancing weight of drawing boards A47B27/00)
A47B97/06 (With means for balancing weight of blackboards or the like) appears on 22 US grants and 23 published applications in this corpus.
Search patents in A47B- Granted patents
- 22
- Published applications
- 23
- Assignees
- 4
- Inventors
- 16
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 3 | 2 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 3 | 3 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Display positioning apparatus and method2 Jul 2024US 12,022,941 B2Ergotron, Inc.
- Display positioning apparatus and method13 Jun 2023US 11,672,334 B2Ergotron, Inc.
- Display positioning apparatus and method29 Mar 2022US 11,284,713 B2Ergotron, Inc.
- Display positioning apparatus and method9 Mar 2021US 10,939,753 B2Ergotron, Inc.
- Display positioning apparatus and method2 Jun 2020US 10,667,602 B2Ergotron, Inc.
- Display positioning apparatus and method17 Aug 2023US 2023/0255346 A1Ergotron, Inc.
- Display positioning apparatus and method9 Jun 2022US 2022/0175133 A1Ergotron, Inc.
- Hook for writing board17 Mar 2022US 2022/0079343 A1Taicang Boardstar Office Supplies Co., Ltd.
- Display positioning apparatus and method10 Jun 2021US 2021/0169217 A1Ergotron, Inc.
- Display positioning apparatus and method6 Aug 2020US 2020/0245759 A1Ergotron, Inc.
Most cited
By later US patents
- Display positioning apparatus and method41US 9,080,721 B2Ergotron, Inc. · 2015
- Display positioning apparatus and method40US 8,839,723 B2Ergotron, Inc. · 2014
- Display positioning apparatus and method31US 8,826,831 B2Ergotron, Inc. · 2014
- Display positioning apparatus and method25US 9,470,357 B2Ergotron, Inc. · 2016
- Display positioning apparatus and method22US 9,717,329 B2Ergotron, Inc. · 2017