B60N 2/70
Upholstery springs
Official title: Upholstery springs {; Upholstery}
B60N2/70 (Upholstery springs) appears on 1,648 US grants and 1,873 published applications in this corpus.
Search patents in B60N- Granted patents
- 1,648
- Published applications
- 1,873
- Assignees
- 511
- Inventors
- 3,442
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 10 | 0 |
| 1988 | 7 | 0 |
| 1989 | 18 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 7 | 0 |
| 1994 | 11 | 0 |
| 1995 | 11 | 0 |
| 1996 | 9 | 0 |
| 1997 | 10 | 0 |
| 1998 | 19 | 0 |
| 1999 | 17 | 0 |
| 2000 | 18 | 0 |
| 2001 | 20 | 7 |
| 2002 | 28 | 30 |
| 2003 | 27 | 30 |
| 2004 | 24 | 37 |
| 2005 | 15 | 45 |
| 2006 | 34 | 30 |
| 2007 | 22 | 46 |
| 2008 | 24 | 34 |
| 2009 | 20 | 35 |
| 2010 | 27 | 41 |
| 2011 | 25 | 57 |
| 2012 | 25 | 58 |
| 2013 | 29 | 69 |
| 2014 | 50 | 62 |
| 2015 | 72 | 111 |
| 2016 | 70 | 101 |
| 2017 | 102 | 128 |
| 2018 | 81 | 142 |
| 2019 | 146 | 132 |
| 2020 | 150 | 142 |
| 2021 | 101 | 93 |
| 2022 | 92 | 101 |
| 2023 | 91 | 85 |
| 2024 | 71 | 97 |
| 2025 | 63 | 94 |
| 2026 | 51 | 66 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for controlling inflation of a seat cushion29 Sep 2026US 12,746,862 B2Jaguar Land Rover Limited
- Vehicle seat22 Sep 2026US 12,740,654 B2Ts Tech Co., Ltd.
- Vehicle seat22 Sep 2026US 12,741,574 B2Ts Tech Co., Ltd.
- Purpose-built vehicle22 Sep 2026US 12,743,153 B2Hyundai Mobis Co., Ltd.
- Conveyance seat8 Sep 2026US 12,728,777 B2Ts Tech Co., Ltd.
- Conveyance seat8 Oct 2026US 2026/0307562 A1Ts Tech Co., Ltd.
- Molded foam and vehicle seat8 Oct 2026US 2026/0307565 A1Tachi-S Co., Ltd.
- Seat back8 Oct 2026US 2026/0307566 A1Toyota Boshoku Kabushiki Kaisha
- Cushion assembly and method of assembly1 Oct 2026US 2026/0296281 A1Lear Corporation
- Seat17 Sep 2026US 2026/0274131 A1Bayerische Motoren Werke Aktiengesellschaft
Most cited
By later US patents
- Body support system243US 6,598,251 B2HON Technology Inc. · 2003
- Thin profile integrated suspension and seat trim cover171US 5,013,089 AGeneral Motors Corporation · 1991
- Foam seat with insert137US 5,067,772 AMichigan Seat Company · 1991
- Vehicle seat assembly having layered seating system with attachment member130US 7,946,649 B2Lear Corporation · 2011
- Seat having seating face made of sheet resilient material129US 6,375,269 B1Honda Giken Kogyo Kabushiki Kaisha · 2002