B66B 11/004
In the machine room
Official title: {in the machine room}
B66B11/004 (In the machine room) appears on 44 US grants and 52 published applications in this corpus.
Search patents in B66B- Granted patents
- 44
- Published applications
- 52
- Assignees
- 17
- Inventors
- 116
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 3 |
| 2003 | 0 | 1 |
| 2004 | 3 | 7 |
| 2005 | 0 | 3 |
| 2006 | 1 | 6 |
| 2007 | 2 | 2 |
| 2008 | 3 | 1 |
| 2009 | 3 | 1 |
| 2010 | 3 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 4 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 4 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method of assembling an elevator and an elevator26 May 2026US 12,637,330 B2Kone Corporation
- Elevator system10 Feb 2026US 12,545,554 B2Honda Motor Co., Ltd.
- Construction elevator device13 Jan 2026US 12,522,475 B2Hitachi, Ltd.
- Integrated noise suppression apparatus for a pneumatic vacuum elevator1 Apr 2025US 12,264,040 B2
- Elevator Traction Media Monitoring1 Oct 2026US 2026/0296833 A1Inventio AG
- Construction elevator and method of extending compensating rope for construction elevator11 Jun 2026US 2026/0159356 A1Hitachi, Ltd.
- Car for an elevator, and elevator28 May 2026US 2026/0145911 A1Inventio AG
- Gearless elevator drive system and elevator system comprising a gearless elevator drive system30 Apr 2026US 2026/0116706 A1Otis Elevator Company
- Method of assembling an elevator and an elevator30 Jan 2025US 2025/0033933 A1Kone Corporation
Most cited
By later US patents
- Tension member for an elevator34US 6,739,433 B1Otis Elevator Company · 2004
- Elevator traction sheave28US 6,386,324 B1Otis Elevator Company · 2002
- Tension member for an elevator24US 6,364,061 B2Otis Elevator Company · 2002
- Tension member for an elevator24US 6,401,871 B2Otis Elevator Company · 2002
- Elevator air lock19US 4,637,176 A1987