B65G 69/2852
With electric motor-operated means
Official title: {with electric motor-operated means}
B65G69/2852 (With electric motor-operated means) appears on 8 US grants and 6 published applications in this corpus.
Search patents in B65G- Granted patents
- 8
- Published applications
- 6
- Assignees
- 6
- Inventors
- 17
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ascending mechanised access ramp (A-MAR)17 Mar 2026US 12,577,785 B2The Trustee for Rofraus Trust
- Dock leveler safety supports17 Jan 2017US 9,546,056 B2Rite-Hite Holding Corporation
- Electrically actuated dock leveler27 Oct 1998US 5,826,291 AUnited Dominion Industries, Inc.
- Electrically actuated dock leveler7 Jul 1998US 5,774,920 AUnited Dominion Industries, Inc.
- Transfer bridge9 Jun 1987US 4,670,928 A
- Railcar ramp systems and related methods8 Aug 2024US 2024/0262642 A1Rite-Hite Holding Corporation
- Ascending mechanised access ramp (a-mar)29 Dec 2022US 2022/0412097 A1The Trustee for Rofraus Trust
- Dock leveler safety supports20 Oct 2016US 2016/0304301 A1Rite-Hite Holding Corporation
- Dock leveler safety supports9 Jun 2016US 2016/0159587 A1Rite-Hite Holding Corporation
- Dock leveler for loading dock with integral on-demand compressor and pneumatic actuator31 May 2012US 2012/0131755 A1Blue Giant Equipment Corporation
Most cited
By later US patents
- Power operated wheelchair ramp21US 4,559,659 AParalyzed Veterans of America · 1985
- Electrically actuated dock leveler19US 5,774,920 AUnited Dominion Industries, Inc. · 1998
- Electrically actuated dock leveler19US 5,826,291 AUnited Dominion Industries, Inc. · 1998
- Electromechanically operated dockboard18US 4,012,804 AKelley Company, Inc. · 1977
- Electrical assembly for lifting biased down dock levelers13US 4,097,949 A1978