A47C 7/025
Springs not otherwise provided for in a47c7/22 - a47c7/35
Official title: {Springs not otherwise provided for in A47C7/22 - A47C7/35}
A47C7/025 (Springs not otherwise provided for in a47c7/22 - a47c7/35) appears on 122 US grants and 146 published applications in this corpus.
Search patents in A47C- Granted patents
- 122
- Published applications
- 146
- Assignees
- 66
- Inventors
- 168
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 3 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 13 |
| 2009 | 2 | 14 |
| 2010 | 4 | 5 |
| 2011 | 10 | 14 |
| 2012 | 7 | 6 |
| 2013 | 3 | 3 |
| 2014 | 4 | 4 |
| 2015 | 9 | 8 |
| 2016 | 8 | 5 |
| 2017 | 8 | 6 |
| 2018 | 1 | 4 |
| 2019 | 5 | 7 |
| 2020 | 5 | 8 |
| 2021 | 7 | 7 |
| 2022 | 5 | 12 |
| 2023 | 4 | 4 |
| 2024 | 7 | 6 |
| 2025 | 8 | 7 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chair for outdoors7 Oct 2025US 12,433,413 B2Findlay Machine & Tool, LLC
- Three-layered core-spun webbing, and seat comprising webbing23 Sep 2025US 12,420,520 B2Jiaxing Port Quanshun Webbing Co.,Ltd.
- Deck chair12 Aug 2025US 12,383,063 B2Ningbo Sunmate Home & Casual Promotion Co., Ltd.
- Modular furniture support systems22 Jul 2025US 12,364,338 B2The Lovesac Company
- Body support member with lattice structure17 Jun 2025US 12,329,290 B2Steelcase Inc.
- Part comprising a monolithic architectural lattice structure9 Jul 2026US 2026/0192538 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Camping chair7 May 2026US 2026/0123760 A1Shenzhen Thousandshores Technology Co., Ltd.
- Chair5 Mar 2026US 2026/0060428 A1Wilkhahn Wilkening + Hahne GmbH + Co.
- Cushions including buckling columns with a plurality of buckling points15 Jan 2026US 2026/0013646 A1
- Modular Bed Frames9 Oct 2025US 2025/0311856 A1The Lovesac Company
Most cited
By later US patents
- Seating structure and methods for the use thereof154US 8,210,611 B2Herman Miller, Inc. · 2012
- Chair110US 8,029,060 B2Formway Furniture Limited · 2011
- Seating structure and methods for the use thereof100US 7,922,248 B2Herman Miller, Inc. · 2011
- Spring plate furniture98US 5,154,485 A1992
- Foam spring mattress using a foam containment facility95US 7,841,031 B2Hsiu Chen Liao · 2010