B66B 7/1246
Specially adapted for guides
Official title: {specially adapted for guides}
B66B7/1246 (Specially adapted for guides) appears on 26 US grants and 26 published applications in this corpus.
Search patents in B66B- Granted patents
- 26
- Published applications
- 26
- Assignees
- 11
- Inventors
- 72
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 4 |
| 2016 | 1 | 2 |
| 2017 | 4 | 3 |
| 2018 | 3 | 1 |
| 2019 | 2 | 3 |
| 2020 | 0 | 1 |
| 2021 | 1 | 6 |
| 2022 | 3 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and device for monitoring properties of a supporting-means arrangement in an elevator system16 Jun 2026US 12,654,989 B2Inventio AG
- Method for determining a degraded guide rail condition in an elevator system, computer program product, and elevator system15 Apr 2025US 12,275,620 B2Kone Corporation
- Estimation and presentation of area of interest for condition based monitoring on doors: door health heat map21 Jan 2025US 12,202,705 B2Otis Elevator Company
- Roller guide mounted elevator monitoring systems6 Aug 2024US 12,054,359 B1Otis Elevator Company
- Elevator system including a derailment contact20 Jun 2023US 11,679,956 B2Mitsubishi Electric Corporation
- Arrangement and a method for auditing car guide rail straightness27 Mar 2025US 2025/0100848 A1Kone Corporation
- Method and system for using digital twins for determining need for maintenance of an elevator9 Nov 2023US 2023/0356975 A1Kone Corporation
- Method and device for monitoring properties of a supporting-means arrangement in an elevator system2 Dec 2021US 2021/0371245 A1Inventio AG
- Elevator roping sway damper assembly11 Nov 2021US 2021/0347607 A1Otis Elevator Company
- Elevator inspection system with robotic platform configured to inspect operational and alignment conditions of components in a hoistway16 Sep 2021US 2021/0284503 A1Otis Elevator Company
Most cited
By later US patents
- Rail survey unit14US 5,931,264 AOtis Elevator Company · 1999
- Guide wire tension loss sensor12US 9,303,627 B2SafeWorks, LLC · 2016
- Rail repair device9US 5,351,516 AOtis Elevator Company · 1994
- Method and device for elevator rail alignment9US 7,654,006 B12010
- Shaft guide alignment measurement7US 4,627,170 AVaal Reefs Exploration and Mining Company Limited · 1986