A47B 9/10
Tables with tops of variable height: with vertically-acting fluid cylinder
Official title: with vertically-acting fluid cylinder
A47B9/10 (Tables with tops of variable height: with vertically-acting fluid cylinder) appears on 168 US grants and 161 published applications in this corpus.
Search patents in A47B- Granted patents
- 168
- Published applications
- 161
- Assignees
- 91
- Inventors
- 288
- Latest grant
- 10 Mar 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 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 6 | 2 |
| 2003 | 2 | 4 |
| 2004 | 0 | 5 |
| 2005 | 3 | 3 |
| 2006 | 1 | 3 |
| 2007 | 4 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 4 |
| 2013 | 0 | 1 |
| 2014 | 2 | 5 |
| 2015 | 5 | 5 |
| 2016 | 6 | 8 |
| 2017 | 8 | 13 |
| 2018 | 8 | 18 |
| 2019 | 19 | 17 |
| 2020 | 17 | 17 |
| 2021 | 12 | 12 |
| 2022 | 11 | 15 |
| 2023 | 14 | 6 |
| 2024 | 4 | 2 |
| 2025 | 8 | 6 |
| 2026 | 2 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Workstation with tilt-adjustable tabletop10 Mar 2026US 12,569,059 B2Teknion Limited
- Modular table leg assembly23 Dec 2025US 12,501,995 B2Krueger International, Inc.
- Motorized, height-adjustable desktop system23 Sep 2025US 12,419,412 B2Versa Products Inc.
- Modular transforming trolley with adjustable axle mechanism for office use26 Aug 2025US 12,396,552 B1
- Nesting desk27 Aug 2026US 2026/0248274 A1Ergotron, Inc.
- Modular Transforming Trolley with Adjustable Axle Mechanism for Office Use9 Jul 2026US 2026/0191323 A1
- Quilting table and method of using same11 Jun 2026US 2026/0160007 A1
- Liftable desk with dual pneumatic rods14 May 2026US 2026/0130500 A1Shenzhen Microtouch Ergonomic Technologies Inc.
- Transformable Whiteboard Desk Device30 Apr 2026US 2026/0114607 A1
Most cited
By later US patents
- Linear motion table leg120US 6,378,816 B12002
- Vertically adjustable work desk80US 4,651,652 AAT&T Bell Laboratories · 1987
- Height adjustable desktop assembly79US 9,504,316 B12016
- Adjustable dual worksurface support75US 5,322,025 ASteelcase Inc. · 1994
- Height adjustable desk system and method73US 9,591,919 B2Ergotron, Inc. · 2017