B66B 17/34
Safe lift clips
Official title: Safe lift clips; Keps
B66B17/34 (Safe lift clips) appears on 45 US grants and 41 published applications in this corpus.
Search patents in B66B- Granted patents
- 45
- Published applications
- 41
- Assignees
- 12
- Inventors
- 99
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 3 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 3 |
| 2017 | 4 | 1 |
| 2018 | 0 | 2 |
| 2019 | 4 | 1 |
| 2020 | 1 | 4 |
| 2021 | 2 | 3 |
| 2022 | 2 | 4 |
| 2023 | 8 | 3 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bounce damper for an elevator system16 Jun 2026US 12,654,991 B2Tk Escalator Norte, S.A.
- Elevator car mover configured with auxiliary vehicle support for force release control28 Oct 2025US 12,454,441 B2Otis Elevator Company
- Safety brake system17 Jun 2025US 12,330,917 B2Otis Elevator Company
- Brake device27 Feb 2024US 11,912,535 B2Inventio AG
- Stabilizing assemblies and methods of use thereof5 Dec 2023US 11,834,300 B2TK Elevator Innovation and Operations GmbH
- Braking device for braking an elevator car of an elevator installation9 Jul 2026US 2026/0193055 A1Inventio AG
- Elevator car mover configured with auxiliary vehicle support for force release control5 Feb 2026US 2026/0035207 A1Otis Elevator Company
- Bounce damper for an elevator system19 Jun 2025US 2025/0197167 A1Tk Escalator Norte, S.A.
- Brake device for an elevator car, use thereof in an elevator system, and method27 Feb 2025US 2025/0066157 A1Inventio AG
- Elevator parking brake, method for operating an elevator parking brake, and control device for an elevator parking brake10 Oct 2024US 2024/0336455 A1Kone Corporation
Most cited
By later US patents
- Device and method for preventing vertical displacements and vertical vibrations of the load carrying means of vertical conveyors27US 6,318,505 B1Inventio AG · 2001
- Apparatus for preventing unintended movement of elevator car25US 5,773,771 A1998
- Elevator assembly with extendable sill11US 7,621,379 B2Otis Elevator Company · 2009
- Safety device arrangement10US 5,411,117 AKone Elevator GmbH · 1995
- Creation of temporary safety spaces for elevators9US 7,258,202 B1Inventio AG · 2007