A47C 7/58
Hinges
Official title: Hinges, e.g. for mounting chairs in a curved row
A47C7/58 (Hinges) appears on 51 US grants and 50 published applications in this corpus.
Search patents in A47C- Granted patents
- 51
- Published applications
- 50
- Assignees
- 40
- Inventors
- 80
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 3 | 4 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 5 |
| 2016 | 4 | 4 |
| 2017 | 9 | 5 |
| 2018 | 4 | 3 |
| 2019 | 4 | 4 |
| 2020 | 6 | 7 |
| 2021 | 3 | 4 |
| 2022 | 6 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 2 |
| 2025 | 0 | 3 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- System for supporting a surgeon29 Sep 2026US 12,746,097 B2Hellstern Medical GmbH
- Foldable seat with deployable mobility structure14 Jul 2026US 12,677,953 B2Amtab Manufacturing Corporation
- Seat connection mechanism using metallic and polymer components20 Aug 2024US 12,064,035 B2Series International, LLC
- Seating furniture chassis2 Jan 2024US 11,857,082 B2Innotec Motion GmbH
- Adjustable seat13 Sep 2022US 11,439,240 B2Foxtron Vehicle Technologies Co., Ltd.
- Foldable seat with deployable mobility structure9 Oct 2025US 2025/0311851 A1Amtab Manufacturing Corporation
- Seat bracket and seat unit12 Jun 2025US 2025/0185811 A1Remacro Technology Co., Ltd.
- Damped hinge assembly for stadium seating20 Mar 2025US 2025/0089899 A1Hussey Seating Company
- System for supporting a surgeon5 Dec 2024US 2024/0398503 A1Hellstern Medical GmbH
- Seat Connection Mechanism Using Metallic And Polymer Components18 Jan 2024US 2024/0016294 A1Series International, LLC
Most cited
By later US patents
- Hinge assembly for folding seat34US 6,527,341 B1Genmar IP LLC · 2003
- Fixing device for chairs26US 10,021,986 B1Spec Seats Technologies Inc. · 2018
- Chair seat17US 6,523,900 B1Irwin Seating Company · 2003
- Stadium seat and a method of mounting a stadium seat14US 7,950,739 B2The Product People Pty. Limited · 2011
- Folding seat module system and method of using same12US 6,874,850 B22005