B66B 11/0045
In the hoistway
Official title: {in the hoistway}
B66B11/0045 (In the hoistway) appears on 160 US grants and 196 published applications in this corpus.
Search patents in B66B- Granted patents
- 160
- Published applications
- 196
- Assignees
- 44
- Inventors
- 454
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 8 |
| 2003 | 4 | 1 |
| 2004 | 2 | 10 |
| 2005 | 2 | 3 |
| 2006 | 5 | 6 |
| 2007 | 5 | 2 |
| 2008 | 6 | 5 |
| 2009 | 2 | 4 |
| 2010 | 0 | 7 |
| 2011 | 4 | 4 |
| 2012 | 5 | 4 |
| 2013 | 0 | 6 |
| 2014 | 3 | 10 |
| 2015 | 3 | 8 |
| 2016 | 7 | 3 |
| 2017 | 5 | 13 |
| 2018 | 3 | 13 |
| 2019 | 8 | 6 |
| 2020 | 6 | 6 |
| 2021 | 7 | 5 |
| 2022 | 7 | 25 |
| 2023 | 10 | 12 |
| 2024 | 11 | 14 |
| 2025 | 11 | 5 |
| 2026 | 9 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Autonomous elevator car mover configured with guide wheels6 Oct 2026US 12,753,046 B2Otis Elevator Company
- Rope and elevator8 Sep 2026US 12,729,097 B2Kone Corporation
- Beam climber friction monitoring system18 Aug 2026US 12,709,517 B2Otis Elevator Company
- Platform lifting system30 Jun 2026US 12,668,458 B2Liftup A/S
- Construction arrangement of an elevator and method for constructing an elevator26 May 2026US 12,637,328 B2Kone Corporation
- Machine room-less elevator traction system and elevator equipment10 Sep 2026US 2026/0265022 A1Otis Elevator Company
- Lift device and elevator27 Aug 2026US 2026/0250102 A1Inventio AG
- Modular machine with brake coil integrated in motor stand27 Aug 2026US 2026/0250103 A1Otis Elevator Company
- Modular elevator systems and methods13 Aug 2026US 2026/0233973 A1Buildz, LLC
- Device for carrying a drive motor of an elevator system23 Jul 2026US 2026/0209006 A1Inventio AG
Most cited
By later US patents
- Traction sheave elevator49US 5,429,211 AKone Corporation · 1995
- Traction sheave elevator with drive machine below35US 5,469,937 AKone Corporation · 1995
- Elevator31US 4,664,230 A1987
- Structure for attaching elevator machinery in a building30US 5,490,578 AKone Corporation · 1996
- Modular elevator shaft28US 4,986,040 AInventio AG · 1991