A47B 9/02
Tables with tops of variable height: with balancing device
Official title: with balancing device, e.g. by springs, by weight
A47B9/02 (Tables with tops of variable height: with balancing device) appears on 151 US grants and 129 published applications in this corpus.
Search patents in A47B- Granted patents
- 151
- Published applications
- 129
- Assignees
- 72
- Inventors
- 197
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 5 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 3 | 3 |
| 2011 | 0 | 3 |
| 2012 | 3 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 5 |
| 2015 | 5 | 8 |
| 2016 | 13 | 16 |
| 2017 | 17 | 17 |
| 2018 | 7 | 11 |
| 2019 | 13 | 9 |
| 2020 | 13 | 14 |
| 2021 | 12 | 4 |
| 2022 | 9 | 8 |
| 2023 | 6 | 3 |
| 2024 | 4 | 5 |
| 2025 | 2 | 5 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Height adjustable support for computer equipment and the like86US 6,062,148 ASteelcase Development Corporation · 2000
- Rise up table top81US 9,326,598 B12016
- Load compensator for spring counter-weighting mechanism78US 5,400,721 A1995
- Brake operational control78US 6,038,986 AWeber Knapp Company · 2000
- Self-braking height adjustment mechanism74US 5,941,182 AKnoll, Inc. · 1999