B66B 9/027
By rope climbing devices
Official title: {by rope climbing devices}
B66B9/027 (By rope climbing devices) appears on 6 US grants and 7 published applications in this corpus.
Search patents in B66B- Granted patents
- 6
- Published applications
- 7
- Assignees
- 4
- Inventors
- 21
- Latest grant
- 12 Jul 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Elevator climbing system12 Jul 2011US 7,975,807 B2
- Both-way movable body driving mechanism and elevator using the same20 Feb 2007US 7,178,637 B2Fujitec Co., Ltd.
- Elevator pressure traction arrangement1 Jun 2004US 6,742,627 B2Otis Elevator Company
- Self propelled elevator15 Jul 2003US 6,591,945 B1Mitsubishi Denki Kabushiki Kaisha
- Dual sheave rope climber using flat flexible ropes27 Feb 2001US 6,193,016 B1Otis Elevator Company
- Suspension motion-resisting dynamic system and suspension active dynamic carrier module20 Dec 2018US 2018/0362301 A1
- Rope climbing elevator system15 Nov 2018US 2018/0327227 A1Otis Elevator Company
- Service lift16 Jun 2016US 2016/0167922 A1Duallift GmbH
- Elevator system incorporating a traveling motor7 May 2015US 2015/0122586 A1Otis Elevator Company
- Elevator Climbing System14 Aug 2008US 2008/0190706 A1
Most cited
By later US patents
- Dual sheave rope climber using flat flexible ropes22US 6,193,016 B1Otis Elevator Company · 2001
- Both-way movable body driving mechanism and elevator using the same15US 7,178,637 B2Fujitec Co., Ltd. · 2007
- Rope climbing elevator12US 5,931,265 AOtis Elevator Company · 1999
- Elevator pressure traction arrangement8US 6,742,627 B2Otis Elevator Company · 2004
- Elevator climbing system7US 7,975,807 B22011