B66B 5/024
Where the abnormal operating condition is caused by an accident
Official title: {where the abnormal operating condition is caused by an accident, e.g. fire}
B66B5/024 (Where the abnormal operating condition is caused by an accident) appears on 64 US grants and 73 published applications in this corpus.
Search patents in B66B- Granted patents
- 64
- Published applications
- 73
- Assignees
- 21
- Inventors
- 132
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 2 | 3 |
| 2008 | 3 | 4 |
| 2009 | 3 | 6 |
| 2010 | 5 | 5 |
| 2011 | 4 | 7 |
| 2012 | 6 | 2 |
| 2013 | 3 | 1 |
| 2014 | 1 | 0 |
| 2015 | 3 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 6 |
| 2018 | 5 | 6 |
| 2019 | 5 | 9 |
| 2020 | 1 | 5 |
| 2021 | 1 | 4 |
| 2022 | 3 | 1 |
| 2023 | 5 | 3 |
| 2024 | 2 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self intelligent occupant evacuation systems27 Jan 2026US 12,534,334 B2Otis Elevator Company
- Fireproof door apparatus, fireproof structure and substrate treating facility9 Dec 2025US 12,492,589 B2Semes Co., Ltd.
- Elevator installation and operating and/or display panel for an elevator installation29 Apr 2025US 12,286,329 B2Inventio AG
- Hall destination floor input device for elevators, elevator control system, and elevator system5 Nov 2024US 12,134,542 B2Mitsubishi Electric Corporation
- Systems for monitoring smoke and heat in elevator hoistways16 Jul 2024US 12,037,220 B1The ADT Security Corporation
- Modular elevator access enclosure system18 Jun 2026US 2026/0167461 A1ABEC Manufacturing, LLC
- Fireproof door apparatus, fireproof structure and substrate treating facility28 Nov 2024US 2024/0392622 A1Semes Co., Ltd.
- Elevator installation and operating and/or display panel for an elevator installation29 Aug 2024US 2024/0286871 A1Inventio AG
- Verifying configuration parameter changes in an elevator safety system27 Jun 2024US 2024/0208775 A1Otis Elevator Company
- Elevator communication system, a method and an apparatus23 Nov 2023US 2023/0373748 A1Kone Corporation
Most cited
By later US patents
- Multiple level building with an elevator system operable as a means of emergency egress and evacuation during a fire incident92US 5,979,607 A1999
- Method and system for emergency evacuation of building occupants and a method for modernization of an existing building with said system50US 7,182,174 B2Inventio AG · 2007
- Multiple level building with an elevator system operable as a means of emergency egress and evacuation during a fire incident45US 6,000,505 A1999
- Elevator system24US 7,594,564 B2Kone Corporation · 2009
- System for controlled operation of elevator in case of fire and method of controlled operation of elevator in case of fire22US 7,621,378 B2Mitsubishi Electric Corporation · 2009