B66B 27/00
Indicating operating conditions of escalators or moving walkways
Official title: Indicating operating conditions of escalators or moving walkways (of general application G08)
B66B27/00 (Indicating operating conditions of escalators or moving walkways) appears on 79 US grants and 96 published applications in this corpus.
Search patents in B66B- Granted patents
- 79
- Published applications
- 96
- Assignees
- 30
- Inventors
- 213
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 2 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 5 |
| 2017 | 2 | 4 |
| 2018 | 5 | 15 |
| 2019 | 13 | 10 |
| 2020 | 7 | 4 |
| 2021 | 11 | 14 |
| 2022 | 6 | 4 |
| 2023 | 4 | 10 |
| 2024 | 4 | 6 |
| 2025 | 2 | 10 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Brake system for a conveyor system, method for detecting a brake of a conveyor system, and controller29 Sep 2026US 12,747,138 B2Otis Elevator Company
- Elevator and escalator control network management25 Aug 2026US 12,715,730 B2Kone Corporation
- Automatic conveyor device11 Aug 2026US 12,703,608 B2Otis Elevator Company
- Method and device for monitoring the travel operation of a person-transporting installation14 Jul 2026US 12,682,646 B2Inventio AG
- Automatic conveying device and maintenance method therefor16 Jun 2026US 12,654,995 B2Otis Elevator Company
- Method and device for monitoring the drive operation of a passenger conveyor system2 Jul 2026US 2026/0184541 A1Inventio AG
- System and method for determining a health condition of modules of a passenger conveyor system12 Feb 2026US 2026/0042637 A1Otis Elevator Company
- Systems and methods for variable speed modular moving walkways29 Jan 2026US 2026/0028203 A1Beltways Inc.
- Maintenance management system of passenger transfer device6 Nov 2025US 2025/0340401 A1Hyundai Elevator Co., Ltd.
- Method for measuring the braking distance of an escalator or a moving walkway21 Aug 2025US 2025/0263271 A1Inventio AG
Most cited
By later US patents
- System and method for remote monitoring and maintenance management of vertical transportation equipment90US 7,002,462 B2Gannett Fleming, Inc. · 2006
- Electronic safety system for escalators41US 6,267,219 B1Otis Elevator Company · 2001
- Information display and control device for a passenger conveyor28US 5,782,330 AOtis Elevator Company · 1998
- Portable measurement tool and method for escalators and moving walks24US 6,112,166 ADigimetrix, Inc. · 2000
- Wireless detection or control arrangement for escalator or moving walk20US 5,708,416 AOtis Elevator Company · 1998