B66B 11/00
Main component parts of lifts in, or associated with, buildings or other
Official title: Main component parts of lifts in, or associated with, buildings or other structures
B66B11/00 (Main component parts of lifts in, or associated with, buildings or other) appears on 1,461 US grants and 1,607 published applications in this corpus.
Search patents in B66B- Granted patents
- 1,461
- Published applications
- 1,607
- Assignees
- 288
- Inventors
- 2,454
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 3 | 0 |
| 1986 | 10 | 0 |
| 1987 | 16 | 0 |
| 1988 | 9 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 23 | 0 |
| 1992 | 14 | 0 |
| 1993 | 22 | 0 |
| 1994 | 22 | 0 |
| 1995 | 19 | 0 |
| 1996 | 17 | 0 |
| 1997 | 12 | 0 |
| 1998 | 20 | 0 |
| 1999 | 22 | 0 |
| 2000 | 19 | 0 |
| 2001 | 29 | 13 |
| 2002 | 40 | 29 |
| 2003 | 22 | 26 |
| 2004 | 18 | 53 |
| 2005 | 19 | 31 |
| 2006 | 20 | 60 |
| 2007 | 28 | 43 |
| 2008 | 34 | 47 |
| 2009 | 28 | 28 |
| 2010 | 26 | 41 |
| 2011 | 19 | 36 |
| 2012 | 30 | 50 |
| 2013 | 18 | 36 |
| 2014 | 25 | 59 |
| 2015 | 42 | 64 |
| 2016 | 44 | 78 |
| 2017 | 70 | 118 |
| 2018 | 71 | 145 |
| 2019 | 99 | 107 |
| 2020 | 74 | 97 |
| 2021 | 77 | 86 |
| 2022 | 82 | 97 |
| 2023 | 84 | 67 |
| 2024 | 58 | 65 |
| 2025 | 65 | 52 |
| 2026 | 57 | 79 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B66B 11/04Driving gear591
- B66B 11/02Cages, i.e. cars532
- B66B 11/0065Roping229
- B66B 11/0035Arrangement of driving gear206
- B66B 11/0005Constructional features of hoistways108
- B66B 11/001Arrangement of controller50
- B66B 11/006Applications of loading and unloading equipment for lifts associated with buildings24
Recent patents
- System and a method for controlling sway angle of an elevator cabin6 Oct 2026US 12,753,045 B2
- Autonomous elevator car mover configured with guide wheels6 Oct 2026US 12,753,046 B2Otis Elevator Company
- Hoistway mechanics of panoramic vacuum elevator29 Sep 2026US 12,747,136 B2Blissera Corp.
- Wireless power supply system22 Sep 2026US 12,741,845 B2Mitsubishi Electric Corporation
- Elevator power supply22 Sep 2026US 12,741,849 B2Otis Elevator Company
- An airflow controller in a pneumatic vacuum elevator and a method to operate the same8 Oct 2026US 2026/0307943 A1
- Elevator Traction Media Monitoring1 Oct 2026US 2026/0296833 A1Inventio AG
- 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.
- Machine room-less elevator traction system and elevator equipment10 Sep 2026US 2026/0265022 A1Otis Elevator Company
Most cited
By later US patents
- Elevator system199US 6,062,344 AMitsubishi Denki Kabushiki Kaisha · 2000
- Autonomous transport system70US 6,431,078 B12002
- Elevator control system68US 5,663,538 A1997
- Elevator system with multiple cars in the same hoistway55US 5,419,414 A1995
- Recreational vehicle with telescopic elevator shaft and floating second floor52US 5,374,094 A1994