B66B 2201/303
Express or shuttle elevators
B66B2201/303 (Express or shuttle elevators) appears on 34 US grants and 18 published applications in this corpus.
Search patents in B66B- Granted patents
- 34
- Published applications
- 18
- Assignees
- 11
- Inventors
- 48
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 3 |
| 2012 | 3 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Passenger interface for shuttle elevator system3 Feb 2026US 12,540,051 B2Otis Elevator Company
- Control for shuttle elevator groups23 Dec 2025US 12,503,335 B2Otis Elevator Company
- Tower lift, tower lift driving method, and machine readable medium27 May 2025US 12,312,185 B2Semes Co., Ltd.
- Wireless connectivity in an elevator system10 Sep 2024US 12,084,309 B2Otis Elevator Company
- Elevator monitoring in shuttle mode16 Apr 2024US 11,958,721 B2Kone Corporation
- Tower lift, tower lift driving method, and machine readable medium30 Sep 2021US 2021/0300693 A1Semes Co., Ltd.
- Control for shuttle elevator groups24 Jun 2021US 2021/0188594 A1Otis Elevator Company
- Passenger interface for shuttle elevator system27 May 2021US 2021/0155452 A1Otis Elevator Company
- Wireless connectivity in an elevator system26 Dec 2019US 2019/0389690 A1Otis Elevator Company
- Elevator monitoring in shuttle mode7 Nov 2019US 2019/0337757 A1Kone Corporation
Most cited
By later US patents
- Elevator control system68US 5,663,538 A1997
- Elevator system with multiple cars in the same hoistway55US 5,419,414 A1995
- Relative system response elevator call assignments42US 4,363,381 AOtis Elevator Company · 1982
- Dynamically reevaluated elevator call assignments23US 4,323,142 AOtis Elevator Company · 1982
- Elevator dispatching based on remaining response time21US 5,146,053 AOtis Elevator Company · 1992