B66B 13/245
Mechanical
Official title: {mechanical}
B66B13/245 (Mechanical) appears on 19 US grants and 15 published applications in this corpus.
Search patents in B66B- Granted patents
- 19
- Published applications
- 15
- Assignees
- 6
- Inventors
- 32
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 4 |
| 2020 | 2 | 2 |
| 2021 | 4 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and device for controlling a closing movement of a door of an elevator car in the event of a power failure, method for retrofitting a door of an elevator car, door for an elevator car, and elevator system24 Feb 2026US 12,559,350 B2Inventio AG
- Gap-reducing sill assembly for an elevator car19 Sep 2023US 11,760,606 B2Otis Elevator Company
- Blocking assembly, elevator system12 Apr 2022US 11,299,373 B2Wittur Holding GmbH
- Elevator access systems for elevators5 Oct 2021US 11,136,217 B2Otis Elevator Company
- Gap-reducing sill assembly for an elevator car20 Jul 2021US 11,066,277 B2Otis Elevator Company
- Method and Device for Controlling a Closing Movement of a Door of an Elevator Car in the Event of a Power Failure, Method for Retrofitting a Door of an Elevator Car, Door for an Elevator Car, and Elevator System6 Nov 2025US 2025/0340404 A1Inventio AG
- Gap-reducing sill assembly for an elevator car7 Oct 2021US 2021/0309492 A1Otis Elevator Company
- Blocking assembly, elevator system2 Apr 2020US 2020/0102191 A1Wittur Holding GmbH
- Safety Device for Elevator for Protecting Hand from Getting Jammed9 Jan 2020US 2020/0010304 A1
- Gap-reducing sill assembly for an elevator car31 Oct 2019US 2019/0330027 A1Otis Elevator Company
Most cited
By later US patents
- Safety lock for elevator landing door detecting intrusion in the shaft through the landing door and elevator thus equipped15US 7,650,971 B2Otis Elevator Company · 2010
- Elevator door safety lock system15US 9,695,015 B12017
- Elevator system and method for preventing unauthorized hoistway access12US 7,237,655 B2Inventio AG · 2007
- Elevator safety structure10US 5,655,628 A1997
- Pit-less elevator9US 6,095,288 AOtis Elevator Company · 2000