B66B 9/0861
Hanging lifts
Official title: {Hanging lifts, e.g. rope suspended seat or platform}
B66B9/0861 (Hanging lifts) appears on 5 US grants and 3 published applications in this corpus.
Search patents in B66B- Granted patents
- 5
- Published applications
- 3
- Assignees
- 2
- Inventors
- 6
- Latest grant
- 25 May 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Overhead lift systems for mounting and dismounting lift units on an overhead rail25 May 2021US 11,013,654 B2Liko Research & Development AB
- Elevator system and method with elevator link having integrated control lines19 Nov 2019US 10,479,644 B2Forum US, Inc.
- Lift5 Jun 2007US 7,225,898 B2
- Chair lift for stairs26 Mar 2002US 6,360,833 B1
- Monorail access system for making a boat handicapped accesible20 Jan 1998US 5,709,154 A
Most cited
By later US patents
- Monorail access system for making a boat handicapped accesible20US 5,709,154 A1998
- Chair lift for stairs12US 6,360,833 B12002
- Lift12US 7,225,898 B22007
- Overhead lift systems for mounting and dismounting lift units on an overhead rail2US 11,013,654 B2Liko Research & Development AB · 2021
- Elevator system and method with elevator link having integrated control lines1US 10,479,644 B2Forum US, Inc. · 2019