B66B 1/44
And for taking account of disturbance factors
Official title: and for taking account of disturbance factors, e.g. variation of load weight
B66B1/44 (And for taking account of disturbance factors) appears on 41 US grants and 31 published applications in this corpus.
Search patents in B66B- Granted patents
- 41
- Published applications
- 31
- Assignees
- 12
- Inventors
- 113
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 5 |
| 2018 | 2 | 7 |
| 2019 | 2 | 2 |
| 2020 | 5 | 0 |
| 2021 | 0 | 4 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for determining elevator loads24 Mar 2026US 12,583,711 B2Appana Industries LLC
- Elevator parking brake, a method for operating an elevator system and an elevator system10 Feb 2026US 12,545,550 B2Kone Corporation
- Sabbath elevator6 Jan 2026US 12,515,915 B2
- Electromagnetic brake configured to slow deceleration rate of passenger conveyer during braking8 Oct 2024US 12,110,207 B2Otis Elevator Company
- Dynamic compensation control for elevator systems1 Feb 2022US 11,235,948 B2Otis Elevator Company
- Elevator platform locking systems6 Aug 2026US 2026/0225850 A1Otis Elevator Company
- Sabbath elevator6 Aug 2026US 2026/0225851 A1
- Systems and methods for determining elevator loads20 Feb 2025US 2025/0058995 A1Appana Industries LLC
- Verifying configuration parameter changes in an elevator safety system27 Jun 2024US 2024/0208775 A1Otis Elevator Company
- Elevator system6 Jun 2024US 2024/0182261 A1Kone Corporation
Most cited
By later US patents
- Elevator horizontal suspensions and controls25US 5,304,751 AOtis Elevator Company · 1994
- Supplemental elevator safety system19US 8,869,945 B2Kone Corporation · 2014
- Method and apparatus for stopping an elevator18US 4,380,049 AElevator GmbH · 1983
- Apparatus and method for controlling an elevator horizontal suspension17US 5,321,217 AOtis Elevator Company · 1994
- Method for preventing an inadmissibly high speed of the load receiving means of an elevator16US 7,117,979 B2Inventio AG · 2006