B66B 7/1292
Specially adapted for guides
Official title: {specially adapted for guides}
B66B7/1292 (Specially adapted for guides) appears on 7 US grants and 9 published applications in this corpus.
Search patents in B66B- Granted patents
- 7
- Published applications
- 9
- Assignees
- 6
- Inventors
- 26
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 3 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Elevator rail cleaning device1 Jul 2025US 12,344,509 B2Otis Elevator Company
- Elevator track cleaner22 Sep 2020US 10,781,078 B2
- Rust removing device for elevator guide rail2 Apr 2019US 10,246,297 B2Otis Elevator Company
- Protection assembly for elevator braking assembly speed sensing device and method30 Oct 2018US 10,112,803 B2Otis Elevator Company
- Elevator and cleaning jig for elevator guide device17 Feb 2015US 8,955,649 B2Toshiba Elevator Kabushiki Kaisha
- Elevator rail cleaning device5 Sep 2024US 2024/0294359 A1Otis Elevator Company
- Elevator track cleaner15 Aug 2019US 2019/0247892 A1
- Door rail monitoring11 Jul 2019US 2019/0210834 A1Nippon Otis Elevator Company
- Elevator guide rail cleaner3 Jan 2019US 2019/0002243 A1Otis Elevator Company
- Protection assembly for elevator braking assembly speed sensing device and method5 Oct 2017US 2017/0283217 A1Otis Elevator Company
Most cited
By later US patents
- Apparatus for the lubrication and cleaning of elongated articles, especially rails and chains23US 5,360,084 ASatzinger GmbH & Co. · 1994
- Elevator rail cleaning system12US 4,216,846 AThe Texacone Company · 1980
- Elevator and cleaning jig for elevator guide device5US 8,955,649 B2Toshiba Elevator Kabushiki Kaisha · 2015
- Rust removing device for elevator guide rail1US 10,246,297 B2Otis Elevator Company · 2019
- Elevator track cleaner1US 10,781,078 B22020