A47C 1/03205
Having adjustable and lockable inclination
Official title: {having adjustable and lockable inclination}
A47C1/03205 (Having adjustable and lockable inclination) appears on 415 US grants and 369 published applications in this corpus.
Search patents in A47C- Granted patents
- 415
- Published applications
- 369
- Assignees
- 177
- Inventors
- 589
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 11 | 0 |
| 2000 | 11 | 0 |
| 2001 | 11 | 6 |
| 2002 | 17 | 13 |
| 2003 | 9 | 15 |
| 2004 | 20 | 16 |
| 2005 | 16 | 15 |
| 2006 | 13 | 11 |
| 2007 | 9 | 10 |
| 2008 | 5 | 10 |
| 2009 | 9 | 10 |
| 2010 | 8 | 9 |
| 2011 | 7 | 9 |
| 2012 | 4 | 5 |
| 2013 | 5 | 6 |
| 2014 | 2 | 12 |
| 2015 | 7 | 12 |
| 2016 | 16 | 15 |
| 2017 | 16 | 18 |
| 2018 | 14 | 10 |
| 2019 | 14 | 16 |
| 2020 | 14 | 21 |
| 2021 | 23 | 23 |
| 2022 | 18 | 19 |
| 2023 | 23 | 15 |
| 2024 | 12 | 28 |
| 2025 | 11 | 27 |
| 2026 | 18 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A47C 1/03238By means of peg-and-notch or pawl-and-ratchet mechanism160
- A47C 1/03211By electric motors134
- A47C 1/0325By means of clamps or friction locking members50
- A47C 1/03233By means of a rack-and-pinion or like gearing mechanism47
- A47C 1/03216By fluid means22
- A47C 1/03222By means of screw-and-nut mechanism14
- A47C 1/03227By chains, ropes or belts4
Recent patents
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- Ergonomic Motion Chair With Automatic Seat Movement Lock9 Jul 2026US 2026/0191331 A1Moovlab Inc.
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Most cited
By later US patents
- Chair with novel seat construction283US 5,871,258 ASteelcase Inc. · 1999
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- Office chair249US 6,059,368 AHerman Miller, Inc. · 2000
- Lumbar device238US 6,394,546 B1Steelcase Development Corporation · 2002
- Chair including novel back construction227US 5,975,634 ASteelcase Development Corporation · 1999