A61G 3/061
Using ramps
Official title: {using ramps}
A61G3/061 (Using ramps) appears on 320 US grants and 346 published applications in this corpus.
Search patents in A61G- Granted patents
- 320
- Published applications
- 346
- Assignees
- 144
- Inventors
- 635
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 5 |
| 2002 | 11 | 4 |
| 2003 | 4 | 9 |
| 2004 | 7 | 10 |
| 2005 | 4 | 4 |
| 2006 | 5 | 10 |
| 2007 | 3 | 6 |
| 2008 | 2 | 10 |
| 2009 | 4 | 17 |
| 2010 | 11 | 7 |
| 2011 | 10 | 17 |
| 2012 | 10 | 8 |
| 2013 | 12 | 13 |
| 2014 | 12 | 21 |
| 2015 | 12 | 10 |
| 2016 | 6 | 13 |
| 2017 | 14 | 11 |
| 2018 | 11 | 13 |
| 2019 | 6 | 11 |
| 2020 | 15 | 16 |
| 2021 | 13 | 23 |
| 2022 | 9 | 29 |
| 2023 | 17 | 23 |
| 2024 | 23 | 15 |
| 2025 | 18 | 16 |
| 2026 | 11 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ramp apparatus for vehicle6 Oct 2026US 12,752,691 B2Hyundai Motor Company
- Systems and methods for deploying a ramp element15 Sep 2026US 12,734,951 B1Zoox, Inc.
- System and method for passenger access to a platform25 Aug 2026US 12,714,613 B2GM Global Technology Operations LLC
- In-floor ramp assembly with overhead rail, lateral guides, and energy absorbing end stops11 Aug 2026US 12,702,601 B2Braun GmbH
- Descending mechanised access ramp (D-MAR)14 Jul 2026US 12,678,352 B2Mircea Eugen Virgil Cociuban The Trustee for Rofraus Trust
- Mounting structure of ramp module of vehicle8 Oct 2026US 2026/0306317 A1Hyundai Motor Company
- Foldable ramp with separate platform side wall, light source and/or pair of connectors for wheelchair access to a passenger car rear door8 Oct 2026US 2026/0306318 A1Api Cz S.R.O.
- Pivot mechanism of a foldable ramp for wheelchair access to a passenger car rear door8 Oct 2026US 2026/0306319 A1Api Cz S.R.O.
- Foldable ramp for wheelchair access to a passenger car rear door with load measurement arrangement8 Oct 2026US 2026/0306320 A1Api Cz S.R.O.
- Door and vehicle having the same8 Oct 2026US 2026/0306321 A1Hyundai Motor Company
Most cited
By later US patents
- Modified door opening of a motorized vehicle for accommodating a ramp system and method thereof133US 9,789,922 B2Braun GmbH · 2017
- Movable ramp assembly79US 5,636,399 ARicon Corporation · 1997
- Retractable van side door ramp76US 5,160,236 A1992
- Flip-over ramp75US 6,179,545 B2Ricon Corporation · 2001
- Hydraulically operated bus ramp mechanism70US 5,391,041 ANew Flyer Industries Limited · 1995