B61D 31/00
Sleeping accommodation
B61D31/00 (Sleeping accommodation) appears on 20 US grants and 19 published applications in this corpus.
Search patents in B61D- Granted patents
- 20
- Published applications
- 19
- Assignees
- 14
- Inventors
- 45
- Latest grant
- 27 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 3 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Bunk bed27 Dec 2022US 11,534,004 B2
- Storage container and bed provided with a storage container8 Mar 2022US 11,266,252 B2Bombardier Inc.
- Seat moveable between a seat configuration and a bed configuration14 Dec 2021US 11,197,554 B2
- Passenger safe wagon21 Jul 2020US 10,717,450 B2
- Seat that can be converted into a sleeping-berth17 Apr 2018US 9,944,397 B2Eads Sogerma
- Train seat layout25 Sep 2025US 2025/0296605 A1Recaro Aircraft Seating GmbH & Co.KG
- Sleeping berth structure for a vehicle sleeping compartment6 Mar 2025US 2025/0074481 A1ALSTOM Holdings
- Bunk bed20 May 2021US 2021/0145182 A1
- Travel apparatus and method18 Mar 2021US 2021/0076828 A1
- A seat moveable between a seat configuration and a bed configuration29 Oct 2020US 2020/0337467 A1
Most cited
By later US patents
- Sofa-bed-counter unit25US 6,604,471 B12003
- Sleeping berth for passenger car compartment21US 4,141,093 APullman Incorporated · 1979
- Seat that can be converted into a sleeping-berth21US 9,533,765 B2Eads Sogerma · 2017
- Arrangement at airplane seats20US 6,663,173 B1Mega Technology AB · 2003
- Passenger car compartment upper sleeping berth support assembly15US 4,279,203 APullman Incorporated · 1981