A47B 13/021
Fastening devices of the feet or legs
Official title: {Fastening devices of the feet or legs (A47B13/023 takes precedence)}
A47B13/021 (Fastening devices of the feet or legs) appears on 218 US grants and 193 published applications in this corpus.
Search patents in A47B- Granted patents
- 218
- Published applications
- 193
- Assignees
- 141
- Inventors
- 451
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 4 |
| 2003 | 6 | 7 |
| 2004 | 5 | 9 |
| 2005 | 4 | 3 |
| 2006 | 3 | 4 |
| 2007 | 2 | 2 |
| 2008 | 0 | 3 |
| 2009 | 2 | 4 |
| 2010 | 1 | 3 |
| 2011 | 2 | 6 |
| 2012 | 4 | 5 |
| 2013 | 4 | 0 |
| 2014 | 2 | 5 |
| 2015 | 9 | 9 |
| 2016 | 11 | 14 |
| 2017 | 9 | 16 |
| 2018 | 10 | 6 |
| 2019 | 13 | 14 |
| 2020 | 7 | 9 |
| 2021 | 11 | 12 |
| 2022 | 12 | 10 |
| 2023 | 8 | 8 |
| 2024 | 12 | 10 |
| 2025 | 6 | 15 |
| 2026 | 7 | 15 |
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.
- Table frame and table8 Sep 2026US 12,727,664 B2Veyhl GmbH
- Folding table4 Aug 2026US 12,696,973 B2Firebox Outdoors LLP
- Lifting column21 Apr 2026US 12,604,974 B2Ningbo Healthkey Motion Technology Co., Ltd
- Portable table21 Apr 2026US 12,604,975 B2Linhai Sunrise Leisure Products Co., Ltd.
- Quick-assembly desk frame connection structure and electric lifting desk30 Jul 2026US 2026/0215578 A1Changzhou Kaidi Electrical Co., Ltd.
- Detachable Connection Structure for Assembled Frame and Lifting Platform30 Jul 2026US 2026/0215580 A1Changzhou Kaidi Electrical Co., Ltd.
- Electric connection structure for electric lifting desk frame and electric lifting desk23 Jul 2026US 2026/0206962 A1Changzhou Kaidi Electrical Co., Ltd.
- Table9 Jul 2026US 2026/0191321 A1Jasper Seating Company Inc.
- Desk having one or more compact configurations18 Jun 2026US 2026/0165462 A1Fellowes, Inc.
Most cited
By later US patents
- Work environment system143US 4,914,873 AHerman Miller, Inc. · 1990
- Laboratory furniture unit127US 6,267,064 B1Steelcase Development Corporation · 2001
- Table104US 4,841,877 AVirco Mfg. Corporation · 1989
- Linkable modular table system60US 5,794,545 AJAMI, Inc. · 1998
- Table55US 4,011,821 ACosco, Inc. · 1977