B66B 5/0075
By anchoring the elevator car or counterweight
Official title: {by anchoring the elevator car or counterweight}
B66B5/0075 (By anchoring the elevator car or counterweight) appears on 9 US grants and 12 published applications in this corpus.
Search patents in B66B- Granted patents
- 9
- Published applications
- 12
- Assignees
- 5
- Inventors
- 30
- Latest grant
- 28 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 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 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Elevator assembly with counterweight blocking stop28 Feb 2023US 11,591,184 B2Otis Elevator Company
- Wire rope clamp assembly20 Dec 2022US 11,530,112 B2Wurtec, Incorporated
- Space saving arrangement of a machine-room-less elevator device27 Sep 2022US 11,453,572 B2Mitsubishi Electric Corporation
- Elevator rail clamping system2 Feb 2021US 10,906,778 B2
- Elevator13 Oct 2020US 10,800,636 B2Kone Corporation
- Elevator car, elevator system and method of accessing a space in a hoistway of an elevator system5 Feb 2026US 2026/0035211 A1Otis Elevator Company
- Operation locking device for climb-free system9 Feb 2023US 2023/0045714 A1Ficont Industry (Beijing) Co., Ltd.
- Elevator assembly with counterweight blocking stop7 Jan 2021US 2021/0002101 A1Otis Elevator Company
- Wire rope clamp assembly29 Oct 2020US 2020/0339386 A1Wurtec, Incorporated
- Elevator system and multilayer car for an elevator system23 Apr 2020US 2020/0122970 A1Otis Elevator Company
Most cited
By later US patents
- Apparatus for preventing unintended movement of elevator car25US 5,773,771 A1998
- Elevator and means for forming a safety space4US 9,878,877 B2Kone Corporation · 2018
- Car fall-prevention apparatus3US 7,413,060 B2Otis Elevator Company · 2008
- Wire rope clamp assembly1US 11,530,112 B2Wurtec, Incorporated · 2022