B66B 9/0807
Driving mechanisms
Official title: {Driving mechanisms}
B66B9/0807 (Driving mechanisms) appears on 101 US grants and 87 published applications in this corpus.
Search patents in B66B- Granted patents
- 101
- Published applications
- 87
- Assignees
- 47
- Inventors
- 180
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 5 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 3 | 1 |
| 2012 | 4 | 2 |
| 2013 | 3 | 1 |
| 2014 | 1 | 6 |
| 2015 | 2 | 4 |
| 2016 | 1 | 1 |
| 2017 | 3 | 5 |
| 2018 | 3 | 4 |
| 2019 | 4 | 5 |
| 2020 | 6 | 7 |
| 2021 | 6 | 5 |
| 2022 | 5 | 10 |
| 2023 | 8 | 6 |
| 2024 | 6 | 5 |
| 2025 | 2 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Stair lift systems and methods for assembling, installing, and using such systems7 Jul 2026US 12,673,848 B2Leaf Home Safety Solutions, LLC
- Elevator system, kit and method13 Jan 2026US 12,522,472 B2
- Method to determine a speed profile for a stairlift4 Nov 2025US 12,459,783 B2TK Home Solutions B.V.
- Narrow ingress and egress step assembly and methods for accessing lifted boat in a covered dock14 Oct 2025US 12,442,249 B2
- Overspeed governor for a stairlift22 Oct 2024US 12,122,642 B2Otolift Trapliften B.V.
- Stair lift systems and methods for assembling, installing, and using such systems17 Sep 2026US 2026/0274617 A1Leaf Home Safety Solutions, LLC
- Stairlift system9 Jul 2026US 2026/0193058 A1
- Stairlift device controllable according to predefined control profiles as well as method and computer program and use18 Dec 2025US 2025/0382155 A1
- Elevator system, kit and method28 Aug 2025US 2025/0270071 A1
- Electric Stair Lift17 Jul 2025US 2025/0230017 A1
Most cited
By later US patents
- Stairway wheelchair lift43US 5,052,521 AThe Cheney Company · 1991
- Stairway chairlift device31US 5,230,405 A1993
- Electrical control system for stairway wheelchair lift29US 4,904,916 AThe Cheney Company · 1990
- Stairway with fail safe power lift for lading, the infirm, wheelchair patients, and the like27US 4,438,830 A1984
- Elevator System22US 5,572,930 A1996