A47B 9/20
Telescopic guides
A47B9/20 (Telescopic guides) appears on 449 US grants and 511 published applications in this corpus.
Search patents in A47B- Granted patents
- 449
- Published applications
- 511
- Assignees
- 237
- Inventors
- 769
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 0 |
| 2002 | 3 | 6 |
| 2003 | 3 | 5 |
| 2004 | 0 | 4 |
| 2005 | 1 | 7 |
| 2006 | 2 | 7 |
| 2007 | 2 | 4 |
| 2008 | 1 | 7 |
| 2009 | 4 | 4 |
| 2010 | 3 | 5 |
| 2011 | 3 | 5 |
| 2012 | 12 | 6 |
| 2013 | 3 | 8 |
| 2014 | 6 | 15 |
| 2015 | 11 | 16 |
| 2016 | 24 | 32 |
| 2017 | 32 | 40 |
| 2018 | 34 | 30 |
| 2019 | 31 | 52 |
| 2020 | 56 | 48 |
| 2021 | 31 | 50 |
| 2022 | 46 | 36 |
| 2023 | 38 | 32 |
| 2024 | 34 | 34 |
| 2025 | 26 | 28 |
| 2026 | 18 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cable management apparatus and method8 Sep 2026US 12,727,666 B2Humanscale Corporation
- Adjustable lift system8 Sep 2026US 12,729,801 B2Ergotron, Inc.
- System and method for automatically setting preferred workstation heights to increase human movement and promote wellness25 Aug 2026US 12,714,222 B1Steelcase Inc.
- Surgical tables4 Aug 2026US 12,697,265 B2Steris Solutions Limited
- Telescopic column for a height-adjustable table and height-adjustable table having such a telescopic column28 Jul 2026US 12,690,668 B2Kesseböhmer Holding KG
- Height adjustable table8 Oct 2026US 2026/0305814 A1Ue Furniture Co., Ltd
- Height-Adjustment System1 Oct 2026US 2026/0294093 A1
- Standing desk with modular base24 Sep 2026US 2026/0283344 A1
- Electric height-adjustable desk17 Sep 2026US 2026/0272158 A1CKnapp Sales, Inc.
- Four-legged desk with inclination system3 Sep 2026US 2026/0256278 A1Actiforce Mechatronics Technology (M) Sdn. Bhd.
Most cited
By later US patents
- Telescopic table support98US 8,011,308 B2Unifor S.p.A. · 2011
- Telescoped tubular support members85US 5,385,323 A1995
- Adjustable table leg assembly78US 4,667,605 AHamilton Industries, Inc. · 1987
- Height adjustable desk system and method73US 9,591,919 B2Ergotron, Inc. · 2017
- Height adjustable table72US 7,908,981 B22011