B60N 2/5642
With circulation of air through a layer inside the seat
Official title: {with circulation of air through a layer inside the seat}
B60N2/5642 (With circulation of air through a layer inside the seat) appears on 251 US grants and 329 published applications in this corpus.
Search patents in B60N- Granted patents
- 251
- Published applications
- 329
- Assignees
- 111
- Inventors
- 610
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 5 |
| 2007 | 2 | 2 |
| 2008 | 1 | 3 |
| 2009 | 3 | 7 |
| 2010 | 2 | 4 |
| 2011 | 3 | 6 |
| 2012 | 3 | 6 |
| 2013 | 2 | 7 |
| 2014 | 5 | 7 |
| 2015 | 8 | 11 |
| 2016 | 6 | 14 |
| 2017 | 10 | 29 |
| 2018 | 15 | 27 |
| 2019 | 36 | 37 |
| 2020 | 25 | 33 |
| 2021 | 32 | 20 |
| 2022 | 23 | 23 |
| 2023 | 19 | 23 |
| 2024 | 19 | 21 |
| 2025 | 17 | 23 |
| 2026 | 10 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle seat22 Sep 2026US 12,741,573 B2NHK Spring Co., Ltd.
- Lumbar support device for improvement of exhaust performance and control method thereof11 Aug 2026US 12,703,280 B2Hyundai Transys Inc.
- Vehicle cabin temperature control device and electric vehicle4 Aug 2026US 12,697,909 B2Ts Tech Co., Ltd.
- Enhanced vehicle seat ventilation and construction techniques4 Aug 2026US 12,697,910 B2Tesla, Inc.
- Seat for a vehicle28 Jul 2026US 12,691,802 B2Ferrari S.P. A.
- Backrest ventilation device and safety seat1 Oct 2026US 2026/0296276 A1Ningbo Baby First Baby Products Co., Ltd.
- Child safety seat1 Oct 2026US 2026/0296277 A1Wonderland Switzerland AG
- Blower and vehicle seat24 Sep 2026US 2026/0285210 A1Toyota Boshoku Kabushiki Kaisha
- Child safety seat13 Aug 2026US 2026/0233646 A1Wonderland Switzerland AG
- Air-conditioned seat for vehicle13 Aug 2026US 2026/0233648 A1Toyota Boshoku Kabushiki Kaisha
Most cited
By later US patents
- Selectively cooled or heated seat and backrest construction232US 5,002,336 A1991
- Variable temperature seat climate control system217US 5,626,021 AAmerigon Incorporated · 1997
- Conditioned seat173US 5,921,314 AW.E.T. Automotive Systems AG · 1999
- Automotive vehicle seat insert170US 6,893,086 B2Johnson Controls Technology Company · 2005
- Variable temperature seat climate control system167US 5,524,439 AAmerigon Incorporated · 1996