A47B 9/06
Tables with tops of variable height: with vertical toothed rack
Official title: with vertical toothed rack
A47B9/06 (Tables with tops of variable height: with vertical toothed rack) appears on 42 US grants and 36 published applications in this corpus.
Search patents in A47B- Granted patents
- 42
- Published applications
- 36
- Assignees
- 33
- Inventors
- 86
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 3 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 3 |
| 2017 | 2 | 4 |
| 2018 | 1 | 4 |
| 2019 | 4 | 1 |
| 2020 | 3 | 3 |
| 2021 | 3 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Adjustable height table and base assembly15 Apr 2025US 12,274,363 B2Humanscale Corporation
- Adjustment profile and arrangement for adapting adjustable furniture to such an adjustment profile5 Sep 2023US 11,744,358 B2Treston Oy
- Height-adjustable table28 Dec 2021US 11,206,921 B1Gauss Design Inc.
- Height-adjustable device23 Mar 2021US 10,952,531 B2Lufthansa Technik AG
- Lifting table16 Feb 2021US 10,918,202 B1
- Hybrid furniture and volumetric light display system device29 Feb 2024US 2024/0068656 A1
- Segmented support body7 Dec 2023US 2023/0389692 A1
- Adjustable height table and base assembly13 Jul 2023US 2023/0218076 A1Humanscale Corporation
- Adjustment profile and arrangement for adapting adjustable furniture to such an adjustment profile8 Sep 2022US 2022/0279921 A1Treston Oy
- Low-noise lifting device29 Apr 2021US 2021/0123516 A1
Most cited
By later US patents
- Adjustable height work surface wtih rack and pinion arrangements70US 5,408,940 A1995
- Height adjustable counterbalance workstation50US 5,706,739 AErgotech (1993) Inc. · 1998
- Automatic vertically adjustable work surface44US 4,969,403 AEdtech Company · 1990
- Adjustable legs for furniture and locking means for securing such adjustment30US 4,627,591 A1986
- Adjustable work surface30US 5,666,888 AHerman Miller, Inc. · 1997