A47B 13/02
Underframes
A47B13/02 (Underframes) appears on 845 US grants and 768 published applications in this corpus.
Search patents in A47B- Granted patents
- 845
- Published applications
- 768
- Assignees
- 424
- Inventors
- 1,406
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 12 | 0 |
| 1978 | 13 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 10 | 0 |
| 1988 | 16 | 0 |
| 1989 | 16 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 11 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 13 | 0 |
| 1997 | 13 | 0 |
| 1998 | 11 | 0 |
| 1999 | 12 | 0 |
| 2000 | 13 | 0 |
| 2001 | 10 | 2 |
| 2002 | 13 | 18 |
| 2003 | 19 | 28 |
| 2004 | 12 | 21 |
| 2005 | 20 | 18 |
| 2006 | 11 | 22 |
| 2007 | 5 | 14 |
| 2008 | 5 | 27 |
| 2009 | 6 | 14 |
| 2010 | 11 | 14 |
| 2011 | 12 | 18 |
| 2012 | 12 | 23 |
| 2013 | 17 | 17 |
| 2014 | 22 | 22 |
| 2015 | 27 | 41 |
| 2016 | 37 | 53 |
| 2017 | 42 | 53 |
| 2018 | 46 | 32 |
| 2019 | 46 | 49 |
| 2020 | 38 | 53 |
| 2021 | 43 | 44 |
| 2022 | 45 | 43 |
| 2023 | 32 | 38 |
| 2024 | 40 | 38 |
| 2025 | 30 | 37 |
| 2026 | 20 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Folding table with adjustable heights6 Oct 2026US 12,751,542 B2Yixian Blow Molding Furniture Co., Ltd.
- Conference table and components and method for the use thereof29 Sep 2026US 12,745,837 B2Steelcase Inc.
- Stabilizing a table15 Sep 2026US 12,733,735 B2
- Table frame and table8 Sep 2026US 12,727,664 B2Veyhl GmbH
- Cluster booth1 Sep 2026US 12,721,431 B2NPS Public Furniture Corp.
- 3'-utr sequences for stabilization of rna1 Oct 2026US 2026/0297594 A1BioNTech SE
- Four-legged desk with inclination system3 Sep 2026US 2026/0256278 A1Actiforce Mechatronics Technology (M) Sdn. Bhd.
- Footrest for mobile workstation3 Sep 2026US 2026/0256279 A1Howard Industries, Inc.
- Table with upright assembly27 Aug 2026US 2026/0248273 A1LIV Lifestyle Co.
- Nesting desk27 Aug 2026US 2026/0248274 A1Ergotron, Inc.
Most cited
By later US patents
- Work environment system143US 4,914,873 AHerman Miller, Inc. · 1990
- Trader desk134US 6,283,043 B1Steelcase Development Corporation · 2001
- Prefabricated knock-down metal-frame work table131US 4,630,550 A1986
- Laboratory furniture unit127US 6,267,064 B1Steelcase Development Corporation · 2001
- Portable folding table incorporating a lightweight core121US 5,947,037 AKrueger International, Inc. · 1999