B66B 11/043
Actuated by rotating motor
Official title: {actuated by rotating motor; Details, e.g. ventilation (roping on drum, sheave, winch or pulley B66B11/0065; power supply or control B66B1/28, H02P; motor construction H02K)}
B66B11/043 (Actuated by rotating motor) appears on 267 US grants and 270 published applications in this corpus.
Search patents in B66B- Granted patents
- 267
- Published applications
- 270
- Assignees
- 81
- Inventors
- 516
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 3 |
| 2002 | 6 | 3 |
| 2003 | 8 | 4 |
| 2004 | 4 | 8 |
| 2005 | 1 | 3 |
| 2006 | 1 | 9 |
| 2007 | 6 | 5 |
| 2008 | 7 | 3 |
| 2009 | 3 | 7 |
| 2010 | 4 | 8 |
| 2011 | 1 | 4 |
| 2012 | 1 | 7 |
| 2013 | 5 | 3 |
| 2014 | 7 | 13 |
| 2015 | 6 | 3 |
| 2016 | 8 | 19 |
| 2017 | 4 | 14 |
| 2018 | 14 | 29 |
| 2019 | 17 | 16 |
| 2020 | 13 | 15 |
| 2021 | 16 | 17 |
| 2022 | 20 | 27 |
| 2023 | 20 | 7 |
| 2024 | 6 | 16 |
| 2025 | 10 | 6 |
| 2026 | 15 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B66B 11/0438With a gearless driving71
- B66B 11/0446With screw-nut or worm-screw gear21
- B66B 11/0476With friction gear21
- B66B 11/0469With chain, pinion gear12
- B66B 11/0453With planetary or epicycloidal gear11
- B66B 11/0461With rack and pinion gear9
- B66B 11/0484With a clutch or a coupling system between several motors5
Recent patents
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- Semiconductor device, semiconductor device manufacturing method, inverter circuit, drive device, vehicle, and elevator1 Oct 2026US 2026/0304858 A1Kabushiki Kaisha Toshiba
- Vertical reciprocating conveyor24 Sep 2026US 2026/0285644 A1Multilift, Inc.
- Semiconductor device, method of manufacturing semiconductor device, inverter circuit, drive device, vehicle, and elevator10 Sep 2026US 2026/0271352 A1Kabushiki Kaisha Toshiba
- Modular machine with brake coil integrated in motor stand27 Aug 2026US 2026/0250103 A1Otis Elevator Company
Most cited
By later US patents
- Autonomous transport system70US 6,431,078 B12002
- Traction sheave elevator49US 5,429,211 AKone Corporation · 1995
- Elevator hoist apparatus with an outer rotor motor42US 4,960,186 AMitsubishi Denki Kabushiki Kaisha · 1990
- Elevator hoist apparatus39US 5,018,603 AMitsubishi Denki Kabushiki Kaisha · 1991
- Elevator hoist machine and related assembly method37US 6,601,828 B2Otis Elevator Company · 2003