B60N 2/7058
Metallic springs
Official title: {Metallic springs}
B60N2/7058 (Metallic springs) appears on 37 US grants and 30 published applications in this corpus.
Search patents in B60N- Granted patents
- 37
- Published applications
- 30
- Assignees
- 24
- Inventors
- 81
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 0 |
| 2006 | 3 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 4 |
| 2013 | 0 | 2 |
| 2014 | 4 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 2 |
| 2017 | 3 | 2 |
| 2018 | 4 | 2 |
| 2019 | 0 | 1 |
| 2020 | 3 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 3 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Spring-based seat diaphragm22 Oct 2024US 12,122,520 B2B/E Aerospace, Inc.
- Spring-based seat diaphragm4 Jul 2023US 11,691,738 B2B/E Aerospace, Inc.
- Vehicle seat9 May 2023US 11,642,994 B2NHK Spring Co., Ltd.
- Lumbar support assembly1 Nov 2022US 11,485,260 B2Daechang Seat Co., Ltd.
- Fatigue reducing seat29 Jun 2021US 11,046,222 B2Ts Tech Co., Ltd.
- Spring-based seat diaphragm14 Sep 2023US 2023/0286656 A1B/E Aerospace, Inc.
- Spring-based seat diaphragm16 Jun 2022US 2022/0185482 A1B/E Aerospace, Inc.
- Vehicle seat19 May 2022US 2022/0153173 A1NHK Spring Co., Ltd.
- Vehicle seat6 Jan 2022US 2022/0001781 A1
- Lumbar support assembly3 Jun 2021US 2021/0162901 A1Daechang Seat Co., LTD-Dongtan
Most cited
By later US patents
- Base net supporting mechanism for seat and seat structure thereof35US 7,416,256 B2Delta Tooling Co., Ltd. · 2008
- Seat cushion pad supporting construction33US 5,624,161 ATakashimaya Nippatsu Kogyo Co., Ltd. · 1997
- Seat structure33US 7,971,939 B2Delta Tooling Co., Ltd. · 2011
- Seat27US 7,731,294 B2Delta Tooling Co., Ltd. · 2010
- Seat spring structure21US 5,269,497 AFlexsteel Industries, Inc. · 1993