B66B 1/52
Floor selectors
B66B1/52 (Floor selectors) appears on 45 US grants and 64 published applications in this corpus.
Search patents in B66B- Granted patents
- 45
- Published applications
- 64
- Assignees
- 28
- Inventors
- 140
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 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 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 0 | 5 |
| 2019 | 3 | 9 |
| 2020 | 4 | 9 |
| 2021 | 5 | 9 |
| 2022 | 5 | 14 |
| 2023 | 5 | 5 |
| 2024 | 4 | 6 |
| 2025 | 6 | 2 |
| 2026 | 9 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Elevator button panel controller for providing contactless access to elevator button panel and method thereof29 Sep 2026US 12,747,132 B2Inventio AG
- Elevator system including wireless power transfer1 Sep 2026US 12,722,937 B2Otis Elevator Company
- Switch arrangement for a lift, in particular a personnel lift and/or a goods lift21 Jul 2026US 12,686,590 B2EMCH Aufzüge AG
- Touch free elevator control panel26 May 2026US 12,637,324 B1
- Device for inputting elevator call commands and elevator control system24 Mar 2026US 12,587,185 B2Otis Elevator Company
- An actuating device for actuating an electric device and a method of actuating an electric device18 Jun 2026US 2026/0167455 A1
- Device for inputting elevator call commands and elevator control system27 Mar 2025US 2025/0105838 A1Otis Elevator Company
- Elevator systems9 Jan 2025US 2025/0011130 A1Otis Elevator Company
- Operation systems and methods for hoist elevators26 Sep 2024US 2024/0317542 A1
- Elevator operating device4 Jul 2024US 2024/0217773 A1Otis Elevator Company
Most cited
By later US patents
- Touchless elevator keyboard system7US 10,968,073 B1United Arab Emirates University · 2021
- Elevator control system6US 4,141,435 AMitsubishi Denki Kabushiki Kaisha · 1979
- Elevator operation panel5US 10,519,003 B2Mitsubishi Electric Corporation · 2019
- Speed dictation apparatus3US 4,131,183 AOtis Elevator Company · 1978
- Elevator system device with authorized access control2US 10,414,628 B2Otis Elevator Company · 2019