B66B 11/009
With separate traction and suspension ropes
Official title: {with separate traction and suspension ropes}
B66B11/009 (With separate traction and suspension ropes) appears on 34 US grants and 40 published applications in this corpus.
Search patents in B66B- Granted patents
- 34
- Published applications
- 40
- Assignees
- 11
- Inventors
- 61
- Latest grant
- 13 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 4 |
| 2005 | 1 | 3 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 1 |
| 2009 | 3 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 2 | 2 |
| 2014 | 1 | 10 |
| 2015 | 1 | 4 |
| 2016 | 3 | 2 |
| 2017 | 6 | 2 |
| 2018 | 3 | 2 |
| 2019 | 3 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Elevator having free fall protection system13 Feb 2024US 11,897,728 B2Kone Corporation
- Overspeed safety mechanism for lift car27 Dec 2022US 11,535,492 B2SafeWorks, LLC
- Elevator arrangement with multiple cars in the same shaft21 Apr 2020US 10,625,982 B2Kone Corporation
- Elevator arrangement3 Sep 2019US 10,399,819 B2Kone Corporation
- Arrangement for adjusting the tautness of a traction member of an elevator18 Jun 2019US 10,322,908 B2Kone Corporation
- Elevator system having two elevator cars in a common shaft12 May 2022US 2022/0144591 A1TK Elevator Innovation and Operations GmbH
- Elevator13 May 2021US 2021/0139277 A1Kone Corporation
- Overspeed safety mechanism for lift car16 Jul 2020US 2020/0223666 A1SafeWorks, LLC
- Tensioning arrangement for an elevator15 Nov 2018US 2018/0327228 A1Kone Corporation
- Arrangement for adjusting the tautness of a traction member of an elevator25 Jan 2018US 2018/0022579 A1Kone Corporation
Most cited
By later US patents
- Lift with support means and drive means20US 7,533,762 B2Inventio AG · 2009
- Cable tensioning device for elevators16US 5,398,781 AC. Haushahn GmbH & Co. · 1995
- Elevator system14US 5,699,879 A1997
- Cable tensioning device for elevators13US 5,437,347 AC. Haushahn GmbH & Co. · 1995
- Vehicle parking system12US 5,566,783 AKoyo Jidoki Kabushiki Kaisha · 1996