B60P 1/4457
Means for immobilising the load or preventing it from rolling off during
Official title: {Means for immobilising the load or preventing it from rolling off during lifting; Man-rails}
B60P1/4457 (Means for immobilising the load or preventing it from rolling off during) appears on 40 US grants and 29 published applications in this corpus.
Search patents in B60P- Granted patents
- 40
- Published applications
- 29
- Assignees
- 24
- Inventors
- 84
- Latest grant
- 7 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 4 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 4 | 2 |
| 2020 | 2 | 2 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Multi-directional cargo loading/unloading system7 Nov 2023US 11,807,148 B2GM Global Technology Operations LLC
- Vehicle tail lift protection apparatus24 Oct 2023US 11,794,622 B2
- Wheelchair lift bridge plate catch22 Nov 2022US 11,504,285 B2Roxana Developments Limited
- Loading and unloading systems and methods22 Feb 2022US 11,254,254 B2GM Global Technology Operations LLC
- Slide and cantilever ramp system11 May 2021US 11,001,186 B2GM Global Technology Operations LLC
- Multi-directional cargo loading/unloading system6 Jul 2023US 2023/0211717 A1GM Global Technology Operations LLC
- Vehicle tail lift protection apparatus16 Jun 2022US 2022/0185165 A1
- Loading and unloading systems and methods30 Dec 2021US 2021/0402908 A1GM Global Technology Operations LLC
- Wheelchair lift bridge plate catch8 Apr 2021US 2021/0100700 A1Roxana Developments Limited
- Cargo Lowering Slide Assembly10 Sep 2020US 2020/0282893 A1OnScene Solutions, LLC
Most cited
By later US patents
- Lift assembly for transit vehicles50US 4,180,366 AVapor Corporation · 1979
- Liftgate platform with latchable retention ramp46US 5,449,267 AMaxon Industries, Inc. · 1995
- Lift platform with cart stop41US 5,683,221 AMaxon Industries, Inc. · 1997
- Under floor wheelchair lift33US 5,975,830 A1999
- Wheelchair lift with improved outer, inner, and side barriers33US 6,039,528 ALift-U, Division of Hogan Manufacturing, Inc. · 2000