A47B 9/12
Tables with tops of variable height: with flexible height-adjusting means
Official title: with flexible height-adjusting means, e.g. rope, chain
A47B9/12 (Tables with tops of variable height: with flexible height-adjusting means) appears on 111 US grants and 114 published applications in this corpus.
Search patents in A47B- Granted patents
- 111
- Published applications
- 114
- Assignees
- 54
- Inventors
- 171
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 3 |
| 2005 | 0 | 1 |
| 2006 | 0 | 6 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 3 |
| 2010 | 3 | 5 |
| 2011 | 0 | 1 |
| 2012 | 6 | 2 |
| 2013 | 1 | 2 |
| 2014 | 0 | 4 |
| 2015 | 7 | 8 |
| 2016 | 7 | 9 |
| 2017 | 16 | 14 |
| 2018 | 7 | 8 |
| 2019 | 6 | 5 |
| 2020 | 8 | 12 |
| 2021 | 7 | 3 |
| 2022 | 6 | 8 |
| 2023 | 7 | 6 |
| 2024 | 6 | 4 |
| 2025 | 1 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adjustable lift system8 Sep 2026US 12,729,801 B2Ergotron, Inc.
- Band brake mechanism14 Jul 2026US 12,677,938 B2Humanscale Corporation
- Multi-utility table11 Nov 2025US 12,465,141 B2
- Height adjustable platforms and associated mechanisms10 Dec 2024US 12,161,220 B2Ergotron, Inc.
- Workstation height-adjustment monitoring22 Oct 2024US 12,121,142 B2Ergotron, Inc.
- Table frame for a height-adjustable table and height-adjustable table with such a table frame12 Feb 2026US 2026/0041231 A1Kesseböhmer Holding KG
- Single-power lifting and folding mechanisms and furniture15 Jan 2026US 2026/0013627 A1
- Adjustable lift system8 Jan 2026US 2026/0007228 A1Ergotron, Inc.
- Adjustable lift system2 Oct 2025US 2025/0302190 A1Ergotron, Inc.
- Adjustable lift system2 Oct 2025US 2025/0305621 A1Ergotron, Inc.
Most cited
By later US patents
- Height adjustable support for computer equipment and the like86US 6,062,148 ASteelcase Development Corporation · 2000
- Vertically adjustable work desk80US 4,651,652 AAT&T Bell Laboratories · 1987
- Self-braking height adjustment mechanism74US 5,941,182 AKnoll, Inc. · 1999
- Height adjustable desk system and method73US 9,591,919 B2Ergotron, Inc. · 2017
- Adjustable leg64US 5,282,593 ATri W-G, Inc. · 1994