B66B 2201/104
Call input for a preferential elevator car or indicating a special request
B66B2201/104 (Call input for a preferential elevator car or indicating a special request) appears on 49 US grants and 91 published applications in this corpus.
Search patents in B66B- Granted patents
- 49
- Published applications
- 91
- Assignees
- 23
- Inventors
- 205
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 4 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 3 | 1 |
| 2016 | 1 | 6 |
| 2017 | 1 | 3 |
| 2018 | 2 | 4 |
| 2019 | 3 | 6 |
| 2020 | 3 | 9 |
| 2021 | 1 | 12 |
| 2022 | 5 | 7 |
| 2023 | 6 | 10 |
| 2024 | 3 | 8 |
| 2025 | 7 | 8 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Autonomous mobile robot and medium1 Sep 2026US 12,722,938 B2Kabushiki Kaisha Toshiba
- Access control system, an elevator system, and a method for controlling an access control system7 Jul 2026US 12,673,845 B2Kone Corporation
- Control for interactive safety between elevator system and machine passenger21 Apr 2026US 12,606,415 B2Otis Elevator Company
- Elevator system with queueing function for robot traffic24 Feb 2026US 12,559,346 B2Inventio AG
- Elevator calling coordination for robots and individuals16 Dec 2025US 12,497,263 B2Otis Elevator Company
- Mobile body introduction assistance system, and mobile body introduction assistance method2 Jul 2026US 2026/0184535 A1Hitachi, Ltd.
- Robot control system, robot control method, and program14 May 2026US 2026/0131453 A1Toyota Jidosha Kabushiki Kaisha
- Control of elevator system5 Mar 2026US 2026/0062255 A1Kone Corporation
- Method and system for controlling elevator for robot passengers26 Feb 2026US 2026/0054959 A1Naver Corporation
- Control method and system for robot12 Feb 2026US 2026/0042211 A1M2MTech Co., Ltd.
Most cited
By later US patents
- Elevator control system with image pickups in hall waiting areas and elevator cars46US 5,258,586 AHitachi, Ltd. · 1993
- Elevator group supervisory system24US 4,989,694 AHitachi, Ltd. · 1991
- Elevator call allocation and routing system23US 7,694,781 B2Kone Corporation · 2010
- Elevators equipped with emergency medical devices20US 6,948,592 B2Medtronic Emergency Response Systems, Inc. · 2005
- Group-controlled elevator system19US 5,831,226 AOtis Elevator Company · 1998