A47B 9/04
Tables with tops of variable height: with vertical spindle
Official title: with vertical spindle
A47B9/04 (Tables with tops of variable height: with vertical spindle) appears on 217 US grants and 223 published applications in this corpus.
Search patents in A47B- Granted patents
- 217
- Published applications
- 223
- Assignees
- 130
- Inventors
- 372
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 7 |
| 2003 | 3 | 4 |
| 2004 | 2 | 2 |
| 2005 | 2 | 5 |
| 2006 | 0 | 4 |
| 2007 | 1 | 3 |
| 2008 | 3 | 7 |
| 2009 | 4 | 3 |
| 2010 | 1 | 2 |
| 2011 | 5 | 7 |
| 2012 | 2 | 7 |
| 2013 | 4 | 3 |
| 2014 | 6 | 6 |
| 2015 | 5 | 8 |
| 2016 | 9 | 9 |
| 2017 | 15 | 13 |
| 2018 | 5 | 15 |
| 2019 | 12 | 14 |
| 2020 | 17 | 19 |
| 2021 | 9 | 12 |
| 2022 | 11 | 15 |
| 2023 | 13 | 20 |
| 2024 | 15 | 16 |
| 2025 | 18 | 11 |
| 2026 | 5 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Adjustable table19 May 2026US 12,628,941 B1
- Electric height-adjustable desk12 May 2026US 12,622,510 B2CKnapp Sales, Inc.
- Workbench with adjustable foot assembly7 Apr 2026US 12,593,911 B2Kindred Prodcuts LLC
- Furniture rotary system having reduced friction, and a piece of furniture comprising such system10 Feb 2026US 12,546,363 B2Inter IKEA Systems B.V.
- Modular linear actuator and height adjustable desk6 Jan 2026US 12,514,363 B2Changzhou Kaidi Electrical Co., Ltd.
- Electric height-adjustable desk17 Sep 2026US 2026/0272158 A1CKnapp Sales, Inc.
- Electric connection structure for electric lifting desk frame and electric lifting desk23 Jul 2026US 2026/0206962 A1Changzhou Kaidi Electrical Co., Ltd.
- Height adjustable desk system9 Jul 2026US 2026/0191320 A1Aborder Products, Inc.
- Desk system with leveling sensor and/or quick-disconnect legs18 Jun 2026US 2026/0165463 A1Fellowes, Inc.
- Drive device for height adjustable table14 May 2026US 2026/0130498 A1
Most cited
By later US patents
- Adjustable leg assembly131US 6,595,144 B1Suspa GmbH · 2003
- Height adjustable table125US 5,224,429 AHaworth, Inc. · 1993
- Adjustable word processing table and the like106US 4,440,096 AHaskell of Pittsburgh, Inc. · 1984
- Telescopic table support98US 8,011,308 B2Unifor S.p.A. · 2011
- Adjustable desk frame91US 5,337,678 AErgonomic Equipment Pty. Ltd. · 1994