B65G 69/2817
With fluid-operated means
Official title: {with fluid-operated means}
B65G69/2817 (With fluid-operated means) appears on 115 US grants and 57 published applications in this corpus.
Search patents in B65G- Granted patents
- 115
- Published applications
- 57
- Assignees
- 35
- Inventors
- 129
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 9 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 4 |
| 2003 | 4 | 5 |
| 2004 | 4 | 5 |
| 2005 | 4 | 1 |
| 2006 | 2 | 5 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 2 |
| 2011 | 4 | 4 |
| 2012 | 3 | 1 |
| 2013 | 1 | 3 |
| 2014 | 2 | 0 |
| 2015 | 1 | 6 |
| 2016 | 2 | 3 |
| 2017 | 2 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 3 |
| 2022 | 2 | 3 |
| 2023 | 1 | 1 |
| 2024 | 1 | 4 |
| 2025 | 1 | 0 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dock leveler with adjustable lip keepers23 Jun 2026US 12,662,338 B2Overhead Door Corporation
- Ascending mechanised access ramp (A-MAR)17 Mar 2026US 12,577,785 B2The Trustee for Rofraus Trust
- Vehicle leveler with improved drainage25 Nov 2025US 12,479,676 B2Leum Engineering, Inc.
- Temperature-controlled receiving tunnel23 Jul 2024US 12,043,160 B2Walmart Apollo, LLC
- Hydraulically-powered vehicle leveler3 Oct 2023US 11,772,915 B2Leum Engineering, Inc.
- System for mating van to loading dock21 May 2026US 2026/0138840 A1
- Dock house with split deck leveler for drive through loading dock23 Apr 2026US 2026/0109560 A1Leum Engineering, Inc. d/b/a Dockzilla Co.
- Vehicle Leveler with Improved Drainage19 Mar 2026US 2026/0077970 A1Leum Engineering, Inc. d/b/a Dockzilla Co.
- Transportation control system, transportation device, and transportation control method19 Dec 2024US 2024/0417195 A1Wistron Corporation
- Dock leveler with adjustable lip keepers12 Dec 2024US 2024/0409333 A1Overhead Door Corporation
Most cited
By later US patents
- Dock leveler lift assembly and method for operation77US 4,995,130 ARite-Hite Corporation · 1991
- Loading dock and hydraulic system therefor65US 4,744,121 ARite-Hite Corporation · 1988
- Vertically stored dockboard54US 4,776,052 AKelley Company, Inc. · 1988
- Scissors lift dock leveler53US 5,460,460 AThe Serco Corporation · 1995
- Dock leveler with an improved automatic material handling vehicle barrier49US 5,311,628 ARite-Hite Corporation · 1994