B66F 7/243
Ramps
Official title: {Ramps}
B66F7/243 (Ramps) appears on 158 US grants and 97 published applications in this corpus.
Search patents in B66F- Granted patents
- 158
- Published applications
- 97
- Assignees
- 70
- Inventors
- 265
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 2 |
| 2002 | 2 | 3 |
| 2003 | 8 | 4 |
| 2004 | 4 | 3 |
| 2005 | 4 | 3 |
| 2006 | 5 | 9 |
| 2007 | 3 | 2 |
| 2008 | 3 | 3 |
| 2009 | 0 | 5 |
| 2010 | 1 | 3 |
| 2011 | 6 | 3 |
| 2012 | 5 | 1 |
| 2013 | 1 | 4 |
| 2014 | 3 | 4 |
| 2015 | 3 | 3 |
| 2016 | 5 | 2 |
| 2017 | 3 | 1 |
| 2018 | 4 | 4 |
| 2019 | 4 | 2 |
| 2020 | 2 | 7 |
| 2021 | 5 | 7 |
| 2022 | 1 | 2 |
| 2023 | 4 | 8 |
| 2024 | 4 | 5 |
| 2025 | 6 | 2 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for loading a four-wheeled vehicle and associated transport conveyor19 May 2026US 12,631,039 B2Stanley Robotics
- Method of braking automated guided vehicle, and automated guided vehicle7 Apr 2026US 12,594,988 B2ABB Schweiz AG
- Wheelchair location sensing device for a wheelchair accessible vehicle25 Nov 2025US 12,478,521 B2Valeda Company, LLC
- Enhanced shopping cart11 Nov 2025US 12,466,709 B1
- Levelling ramp assembly29 Apr 2025US 12,286,333 B2IP Reserve Pty Ltd
- Leveling ramp1 Oct 2026US 2026/0296851 A1Camco Manufacturing, Inc.
- Motorcycle lift adapter20 Aug 2026US 2026/0241536 A1
- Method for replacing on-vehicle battery, on-vehicle battery replacement apparatus, and cart used for replacing on-vehicle battery6 Aug 2026US 2026/0225565 A1Toyota Jidosha Kabushiki Kaisha
- Systems and Methods for Docking Automated Guided Vehicles to a Material Handling Vehicle30 Apr 2026US 2026/0116721 A1The Raymond Corporation
- Wheelchair location sensing device for a wheelchair accessible vehicle26 Feb 2026US 2026/0053683 A1Valeda Company (d/b/a "Q'Straint")
Most cited
By later US patents
- Half block for multi-level interlocking blocks58US 8,002,241 B12011
- Vehicle service ramp49US 5,033,146 A1991
- Surface mounted truck leveler48US 4,765,792 AAutoquip, Inc. · 1988
- Portable car hoist and trailer with removable wheels47US 4,901,980 AJohnson Industries, Inc. · 1990
- Vehicle service ramp47US 5,483,715 A1996