B61D 33/00
Seats
B61D33/00 (Seats) appears on 198 US grants and 200 published applications in this corpus.
Search patents in B61D- Granted patents
- 198
- Published applications
- 200
- Assignees
- 120
- Inventors
- 446
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 5 |
| 2003 | 5 | 3 |
| 2004 | 3 | 5 |
| 2005 | 3 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 4 |
| 2011 | 0 | 7 |
| 2012 | 3 | 5 |
| 2013 | 5 | 2 |
| 2014 | 3 | 11 |
| 2015 | 10 | 8 |
| 2016 | 9 | 23 |
| 2017 | 10 | 11 |
| 2018 | 16 | 19 |
| 2019 | 19 | 20 |
| 2020 | 16 | 10 |
| 2021 | 13 | 15 |
| 2022 | 11 | 11 |
| 2023 | 12 | 11 |
| 2024 | 7 | 9 |
| 2025 | 7 | 6 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Single-baseboard vehicle4 Aug 2026US 12,698,013 B2
- Railbikes with reversible direction of travel26 May 2026US 12,637,115 B2
- Method for detecting wear of seat cushion and detection device therefor19 May 2026US 12,630,057 B2Safran Seats
- Seat arrangement for a means of transport28 Apr 2026US 12,611,969 B2Grammer AG
- Configurable multi-class passenger seat assembly24 Feb 2026US 12,559,238 B2B/E Aerospace, Inc.
- Sound control system10 Sep 2026US 2026/0270617 A1Panasonic Intellectual Property Management Co., Ltd.
- Seat adjustment method and transportation means16 Jul 2026US 2026/0200371 A1Yinwang Intelligent Technologies Co., Ltd.
- Modular seat assembly for a passenger vehicle, and passenger vehicle comprising such modular seat assembly28 May 2026US 2026/0145586 A1ALSTOM Holdings
- Frame for a backrest of a passenger seat12 Mar 2026US 2026/0070476 A1Franz Kiel GmbH
- Armrest22 Jan 2026US 2026/0021892 A1B/E Aerospace Fischer GmbH
Most cited
By later US patents
- Vehicle seat intended, for example, for such automobile vehicles as cars, trains and airplanes130US 4,632,454 AAB Volvo · 1986
- Seat53US 4,842,333 AGrammer Sitzsysteme GmbH · 1989
- Adjustable seats53US 6,742,840 B2Weber Aircraft, Inc. · 2004
- Aircraft seat assembly having a quick change preloading track lock assembly52US 9,663,232 B1AMI Industries, Inc. · 2017
- Combination seat and berth49US 4,018,166 APullman Incorporated · 1977