A47C 7/48
Of freely-rotatable type
Official title: of freely-rotatable type
A47C7/48 (Of freely-rotatable type) appears on 51 US grants and 46 published applications in this corpus.
Search patents in A47C- Granted patents
- 51
- Published applications
- 46
- Assignees
- 41
- Inventors
- 98
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 4 |
| 2008 | 0 | 0 |
| 2009 | 2 | 2 |
| 2010 | 3 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 2 |
| 2016 | 3 | 5 |
| 2017 | 1 | 1 |
| 2018 | 4 | 2 |
| 2019 | 1 | 5 |
| 2020 | 4 | 3 |
| 2021 | 4 | 2 |
| 2022 | 3 | 4 |
| 2023 | 3 | 2 |
| 2024 | 2 | 3 |
| 2025 | 3 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adjustable multi-use chair28 Apr 2026US 12,611,037 B2Newtral Furniture Technology Inc.
- Adjustable seat for a boat30 Dec 2025US 12,507,804 B2Polaris Industries Inc.
- Convertible seating for marine vessels15 Jul 2025US 12,357,097 B1Brunswick Corporation
- Backrest of chair7 Jan 2025US 12,185,844 B2
- Sofa with turnable backrest25 Jun 2024US 12,016,463 B1Jason Furniture (Hangzhou) Co., Ltd.
- Adjustable seat for a boat23 Apr 2026US 2026/0108070 A1Polaris Industries Inc.
- Adjustable multi-use chair7 Aug 2025US 2025/0248525 A1Newtral Furniture Technology Inc.
- Folding chair2 Jan 2025US 2025/0000265 A1Guangzhou Gisili Baby Products Co. Limited
- Chair with improved comfort5 Dec 2024US 2024/0398123 A1Zhejiang Qinggu Furniture Technology Co., Ltd.
- Inflatable seating apparatus22 Aug 2024US 2024/0277150 A1Bote, LLC
Most cited
By later US patents
- Chair with swivel seat and backrest64US 5,967,610 A1999
- Backrest for a seat arrangement56US 5,649,739 A1997
- Reclining chair with enhanced adjustability56US 7,837,265 B2HNI Corporation · 2010
- Seating apparatus with reclining movement48US 8,061,775 B2Humanscale Corporation · 2011
- Chair that is designed ergonomically to support a user's back snugly and completely30US 7,475,943 B1Sheng Jia Sheng Co., Ltd. · 2009