B66B 1/466
Facilitating maintenance, installation, removal, replacement or repair
Official title: {facilitating maintenance, installation, removal, replacement or repair}
B66B1/466 (Facilitating maintenance, installation, removal, replacement or repair) appears on 32 US grants and 36 published applications in this corpus.
Search patents in B66B- Granted patents
- 32
- Published applications
- 36
- Assignees
- 14
- Inventors
- 97
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 3 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 4 |
| 2019 | 3 | 6 |
| 2020 | 2 | 5 |
| 2021 | 4 | 3 |
| 2022 | 0 | 0 |
| 2023 | 2 | 2 |
| 2024 | 0 | 4 |
| 2025 | 5 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Elevator hall operation panel2 Dec 2025US 12,486,141 B2Mitsubishi Electric Corporation
- Elevator device25 Nov 2025US 12,479,693 B2Mitsubishi Electric Corporation
- Elevator installation method and apparatus17 Jun 2025US 12,330,914 B2SafeWorks, LLC
- Elevator installation and operating and/or display panel for an elevator installation29 Apr 2025US 12,286,329 B2Inventio AG
- Notification system and method for an elevator and an elevator system4 Mar 2025US 12,240,732 B2Otis Elevator Company
- Rotary lock10 Sep 2026US 2026/0265019 A1Inventio AG
- Elevator installation method and apparatus28 Aug 2025US 2025/0270068 A1SafeWorks, LLC
- Audible feedback device1 May 2025US 2025/0136409 A1Otis Elevator Company
- Brake circuit access from landing19 Dec 2024US 2024/0417219 A1Otis Elevator Company
- Elevator push button device21 Nov 2024US 2024/0383722 A1Inventio AG
Most cited
By later US patents
- Programmable operating panel for an elevator car62US 5,679,934 AKone Corporation · 1997
- Control panel for a lift cage33US 6,029,778 AInventio AG · 2000
- Remote fail-safe control for elevator24US 5,817,994 AOtis Elevator Company · 1998
- Elevator maintenance/operation apparatus16US 6,405,834 B1Mitsubishi Denki Kabushiki Kaisha · 2002
- Hinged modular elevator control housing15US 5,829,554 AInnovation Industries, Inc. · 1998