B60N 2/504
Attached to the base and the backrest
Official title: {attached to the base and the backrest}
B60N2/504 (Attached to the base and the backrest) appears on 69 US grants and 64 published applications in this corpus.
Search patents in B60N- Granted patents
- 69
- Published applications
- 64
- Assignees
- 45
- Inventors
- 131
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 3 |
| 2012 | 3 | 6 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 3 |
| 2016 | 5 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 4 | 5 |
| 2020 | 6 | 6 |
| 2021 | 3 | 4 |
| 2022 | 3 | 1 |
| 2023 | 4 | 8 |
| 2024 | 4 | 9 |
| 2025 | 6 | 6 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Passenger restraint system for roller coasters24 Feb 2026US 12,559,006 B2Bolliger & Mabillard Ingenieurs Conseils S.A.
- Shock absorbing structure of an all terrain vehicle seat4 Nov 2025US 12,459,408 B2Zhejiang Qianlang Motorcycle Co., Ltd.
- Seat assemblies having fixed frames and movable seat cushions and movable seat backs with vertical dampers and clamps coupling the vertical dampers to the fixed frames2 Sep 2025US 12,403,803 B2Toyota Motor Engineering & Manufacturing North America, Inc.
- Seat assemblies having fixed frames and movable seat cushions and movable seat backs with power lumbar mechanisms, tilt mechanisms, and heating/cooling mechanisms10 Jun 2025US 12,325,341 B2Toyota Motor Engineering & Manufacturing North America, Inc.
- Kinetic seat assemblies having dampers for fixed components and movable components including lateral damping mechanisms and fluid reservoirs20 May 2025US 12,304,369 B2Stabilus GmbH
- Seat assemblies having fixed frames and movable seat cushions and movable seat backs with vertical dampers and clamps coupling the vertical dampers to the fixed frames20 Nov 2025US 2025/0353414 A1Toyota Motor Engineering & Manufacturing North America, Inc.
- Operator seat2 Oct 2025US 2025/0303936 A1Deere & Company
- Seat assemblies having fixed frames and movable seat cushions and movable seat backs with power lumbar mechanisms, tilt mechanisms, and heating/cooling mechanisms21 Aug 2025US 2025/0262999 A1Toyota Motor Engineering & Manufacturing North America, Inc.
- Kinetic seat assemblies having dampers for fixed components and movable components including lateral damping mechanisms and fluid reservoirs24 Jul 2025US 2025/0236225 A1Stabilus GmbH
- Kinetic Seat Cushions for Vehicles22 May 2025US 2025/0162476 A1Toyota Motor Engineering & Manufacturing North America, Inc.
Most cited
By later US patents
- Suspension for vehicle seat68US 4,662,597 AMilsco Manufacturing Company · 1987
- Suspension seat44US 5,324,095 AIkeda Bussan Co., Ltd. · 1994
- Seat suspension44US 6,935,693 B2Milsco Manufacturing Company, A Unit of Jason Incorporated · 2005
- Seat suspension assembly43US 6,237,889 B12001
- Motion control seating system32US 10,293,718 B1Apple Inc. · 2019