B66B 7/042
With rollers, shoes
Official title: {with rollers, shoes}
B66B7/042 (With rollers, shoes) appears on 52 US grants and 32 published applications in this corpus.
Search patents in B66B- Granted patents
- 52
- Published applications
- 32
- Assignees
- 17
- Inventors
- 73
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 8 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 6 |
| 2010 | 1 | 0 |
| 2011 | 3 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 3 |
| 2014 | 3 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 3 |
| 2018 | 2 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Suspension device and use thereof in an elevator system, and method8 Sep 2026US 12,729,095 B2Inventio AG
- Active guide roller and elevator device24 Jun 2025US 12,338,103 B2Mitsubishi Electric Corporation
- Stabilizing assemblies and methods of use thereof5 Dec 2023US 11,834,300 B2TK Elevator Innovation and Operations GmbH
- Roller system, roller braking device and elevator system6 Jun 2023US 11,667,496 B2Otis Elevator Company
- Stabilizing device of elevator car and a control method thereof, an elevator system12 Oct 2021US 11,142,431 B2Otis Elevator Company
- Suspension device and use thereof in an elevator system, and method22 Feb 2024US 2024/0059523 A1Inventio AG
- Stabilizing assemblies and methods of use thereof16 Feb 2023US 2023/0047079 A1TK Elevator Innovation and Operations GmbH
- Roller system, roller braking device and elevator system5 May 2022US 2022/0135374 A1Otis Elevator Company
- Elevator system and elevator car28 Oct 2021US 2021/0331894 A1Otis Elevator Company
- Elevator guiding device and elevator system comprising the same3 Jun 2021US 2021/0163264 A1Otis Elevator Company
Most cited
By later US patents
- Elevator apparatus provided with guiding device used for preventing passenger cage vibration40US 5,086,882 AHitachi, Ltd. · 1992
- Elevator cab guidance assembly35US 5,117,946 AOtis Elevator Company · 1992
- Active vibration control system for an elevator, which reduces horizontal and rotational forces acting on the car34US 5,294,757 AOtis Elevator Company · 1994
- Actuator having a two ended actuator rod movable longitudinally and transversely31US 5,535,853 AOtis Elevator Company · 1996
- Active guide system for elevator cage27US 6,401,872 B1Kabushiki Kaisha Toshiba · 2002