A47B 91/16
Self-levelling legs
A47B91/16 (Self-levelling legs) appears on 101 US grants and 102 published applications in this corpus.
Search patents in A47B- Granted patents
- 101
- Published applications
- 102
- Assignees
- 42
- Inventors
- 152
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 2 |
| 2009 | 2 | 4 |
| 2010 | 3 | 4 |
| 2011 | 1 | 0 |
| 2012 | 2 | 7 |
| 2013 | 3 | 4 |
| 2014 | 4 | 1 |
| 2015 | 3 | 4 |
| 2016 | 2 | 5 |
| 2017 | 7 | 6 |
| 2018 | 6 | 7 |
| 2019 | 6 | 16 |
| 2020 | 6 | 6 |
| 2021 | 10 | 12 |
| 2022 | 11 | 5 |
| 2023 | 6 | 2 |
| 2024 | 3 | 3 |
| 2025 | 6 | 4 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mobile sterilization apparatus and method for using the same4 Nov 2025US 12,458,713 B2SteriCUBE Surgical Systems, LLC
- Universal leveling connector with double spherical structures27 May 2025US 12,310,498 B1Ningbo Hyderon Hardware Co., Ltd.
- Game table including at least one stabilizer leg25 Mar 2025US 12,256,834 B2Cornilleau SAS
- Hydraulic buffering leg cushion11 Feb 2025US 12,220,062 B1
- Mobile sterilization apparatus and method for using the same14 Jan 2025US 12,194,165 B2SteriCUBE Surgical Systems, LLC
- Mobile sterilization apparatus and method for using the same6 Aug 2026US 2026/0224764 A1SteriCUBE Surgical Systems, LLC
- Mobile sterilization apparatus and method for using the same30 Apr 2026US 2026/0115340 A1SteriCUBE Surgical Systems, LLC
- Universal leveling connector with double spherical structures15 May 2025US 2025/0151903 A1Ningbo Hyderon Hardware Co., Ltd.
- Mobile sterilization apparatus and method for using the same1 May 2025US 2025/0135054 A1SteriCUBE Surgical Systems, LLC
- Seismic supports6 Mar 2025US 2025/0072607 A1Vertiv Corporation
Most cited
By later US patents
- Table leveling wedge58US 5,249,767 A1993
- Hex-axis horizontal movement dynamic simulator54US 7,124,660 B22006
- Furniture glide35US 4,798,359 AJohnson Industries, Inc. · 1989
- Leveling assembly34US 3,954,241 AConchemco, Incorporated · 1976
- Swivel foot assembly for a force plate or balance plate33US 11,262,231 B1Bertec Corporation · 2022