B66B 11/0075
With hoisting rope or cable positively attached to a winding drum
Official title: {with hoisting rope or cable positively attached to a winding drum}
B66B11/0075 (With hoisting rope or cable positively attached to a winding drum) appears on 11 US grants and 12 published applications in this corpus.
Search patents in B66B- Granted patents
- 11
- Published applications
- 12
- Assignees
- 11
- Inventors
- 42
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 3 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year.
Recent patents
- Cable winch, method for winding a cable winch of this type, and crane having a cable winch7 Oct 2025US 12,434,949 B2Liebherr-Components Biberach GmbH
- Transport system for vertically transporting goods and persons on an above ground construction site27 May 2025US 12,312,214 B2Liebherr-Werk Biberach GmbH
- Method of expanding an elevator system in a hoistway18 Jul 2023US 11,702,318 B2Otis Elevator Company
- Penstock internal maintenance system and process of assembling, anchor unit31 Aug 2021US 11,105,312 B1Tractel S.A.
- Traveling cable sway prevention28 Aug 2018US 10,059,567 B2Otis Elevator Company
- Transport system for vertically transporting goods and persons on an above ground construction site15 Jun 2023US 2023/0183041 A1Liebherr-Werk Biberach GmbH
- Cable winch, method for winding a cable winch of this type, and crane having a cable winch16 Mar 2023US 2023/0079781 A1Liebherr-Components Biberach GmbH
- Method of expanding an elevator system in a hoistway19 Jan 2023US 2023/0020453 A1Otis Elevator Company
- Elevator8 Mar 2018US 2018/0065831 A1Kone Corporation
- Traveling cable sway prevention1 Feb 2018US 2018/0029830 A1Otis Elevator Company
Most cited
By later US patents
- Measuring cable travel sensor with longitudinal drive for the cable drum49US 6,561,451 B1ASM Automation Sensorik Messtechnik GmbH · 2003
- Drum drive elevator using flat belt11US 6,305,499 B1Otis Elevator Company · 2001
- Elevator1US 7,222,697 B22007
- Vertically moving device1US 9,272,844 B2Daifuku Co., Ltd. · 2016