A47C 7/024
With double seats
Official title: {with double seats}
A47C7/024 (With double seats) appears on 195 US grants and 143 published applications in this corpus.
Search patents in A47C- Granted patents
- 195
- Published applications
- 143
- Assignees
- 97
- Inventors
- 343
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 2 |
| 2002 | 7 | 3 |
| 2003 | 3 | 5 |
| 2004 | 3 | 5 |
| 2005 | 4 | 7 |
| 2006 | 3 | 5 |
| 2007 | 4 | 7 |
| 2008 | 4 | 3 |
| 2009 | 3 | 6 |
| 2010 | 2 | 4 |
| 2011 | 6 | 11 |
| 2012 | 4 | 4 |
| 2013 | 5 | 4 |
| 2014 | 2 | 8 |
| 2015 | 3 | 7 |
| 2016 | 5 | 9 |
| 2017 | 2 | 2 |
| 2018 | 8 | 4 |
| 2019 | 4 | 6 |
| 2020 | 4 | 5 |
| 2021 | 8 | 6 |
| 2022 | 6 | 9 |
| 2023 | 9 | 8 |
| 2024 | 3 | 5 |
| 2025 | 5 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stackable lift for ischial tuberosity re-alignment of sacral/lumbar complex and method of use28 Apr 2026US 12,611,036 B2The Well Effect Company
- Adjustable multi-use chair28 Apr 2026US 12,611,037 B2Newtral Furniture Technology Inc.
- Ergonomic chair10 Feb 2026US 12,543,859 B2Kinetik Solutions, LLC
- Locker with air conditioning system in hinge bar18 Nov 2025US 12,471,703 B1AIM Design, LLC
- Switching amplifier circuitry14 Oct 2025US 12,445,098 B2Cirrus Logic, Inc.
- Ergonomic chair18 Jun 2026US 2026/0165483 A1Kinetik Solutions, LLC
- Seating furniture with seat, backrest, and swivel mechanism14 May 2026US 2026/0130508 A1Eb-Invent GmbH
- Switching amplifier circuitry1 Jan 2026US 2026/0005658 A1Cirrus Logic International Semiconductor Ltd.
- Adjustable multi-use chair7 Aug 2025US 2025/0248525 A1Newtral Furniture Technology Inc.
- Lumbar lordosis facilitator device17 Apr 2025US 2025/0120844 A1
Most cited
By later US patents
- One-piece shell chair163US 4,529,247 AHerman Miller, Inc. · 1985
- Seating structure and methods for the use thereof154US 8,210,611 B2Herman Miller, Inc. · 2012
- Articulated relaxation chair141US 5,098,158 A1992
- Ergonomic support124US 4,660,887 AThe Shaw-Walker Company · 1987
- Plastics chair shell122US 4,418,958 A1983