A47C 1/024
The parts, being the back-rest, or the back-rest and seat unit, having
Official title: the parts, being the back-rest, or the back-rest and seat unit, having adjustable inclination
A47C1/024 (The parts, being the back-rest, or the back-rest and seat unit, having) appears on 886 US grants and 824 published applications in this corpus.
Search patents in A47C- Granted patents
- 886
- Published applications
- 824
- Assignees
- 411
- Inventors
- 1,341
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 9 | 0 |
| 1978 | 8 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 10 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 13 | 0 |
| 1988 | 8 | 0 |
| 1989 | 12 | 0 |
| 1990 | 11 | 0 |
| 1991 | 12 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 11 | 0 |
| 1995 | 6 | 0 |
| 1996 | 13 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 16 | 0 |
| 2001 | 10 | 2 |
| 2002 | 15 | 19 |
| 2003 | 21 | 8 |
| 2004 | 13 | 8 |
| 2005 | 14 | 18 |
| 2006 | 12 | 20 |
| 2007 | 7 | 12 |
| 2008 | 9 | 18 |
| 2009 | 15 | 12 |
| 2010 | 9 | 17 |
| 2011 | 10 | 20 |
| 2012 | 12 | 15 |
| 2013 | 14 | 27 |
| 2014 | 19 | 59 |
| 2015 | 50 | 57 |
| 2016 | 42 | 37 |
| 2017 | 42 | 41 |
| 2018 | 24 | 55 |
| 2019 | 54 | 57 |
| 2020 | 63 | 61 |
| 2021 | 43 | 43 |
| 2022 | 37 | 46 |
| 2023 | 42 | 39 |
| 2024 | 40 | 64 |
| 2025 | 43 | 44 |
| 2026 | 33 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A47C 1/026By means of a peg-and-notch or pawl-and-ratchet mechanism215
- A47C 1/0242By electric motors203
- A47C 1/027By means of clamps or friction locking members99
- A47C 1/0244By fluid means73
- A47C 1/025By means of a rack-and-pinion or like gearing mechanism52
- A47C 1/0246By means of screw-and-nut mechanism32
- A47C 1/0248By chains, ropes or belts19
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Most cited
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