B66B 25/006
Monitoring for maintenance or repair
Official title: {Monitoring for maintenance or repair (for security reasons B66B29/005)}
B66B25/006 (Monitoring for maintenance or repair) appears on 128 US grants and 171 published applications in this corpus.
Search patents in B66B- Granted patents
- 128
- Published applications
- 171
- Assignees
- 29
- Inventors
- 288
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 4 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 5 | 11 |
| 2017 | 3 | 4 |
| 2018 | 17 | 33 |
| 2019 | 19 | 17 |
| 2020 | 12 | 18 |
| 2021 | 20 | 22 |
| 2022 | 9 | 11 |
| 2023 | 14 | 15 |
| 2024 | 7 | 8 |
| 2025 | 8 | 17 |
| 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 conveying device and maintenance method therefor16 Jun 2026US 12,654,995 B2Otis Elevator Company
- Display method and display system of video streams12 May 2026US 12,625,659 B2Kone Corporation
- Controlling system for safety, a controlling method for safety, a safety switch and an escalator system17 Feb 2026US 12,552,643 B2Otis Elevator Company
- Testing, monitoring and servicing the performance/condition of a passenger conveying system9 Jul 2026US 2026/0193053 A1Kone Corporation
- 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
- Safety detection device and escalator or moving walkway incorporating the device11 Dec 2025US 2025/0376355 A1Otis Elevator Company
- Maintenance management system of passenger transfer device6 Nov 2025US 2025/0340401 A1Hyundai Elevator Co., Ltd.
Most cited
By later US patents
- Generating elevator or escalator installation fault log24US 7,172,055 B2Inventio AG · 2007
- Remote recording of maintenance operations for an elevator or escalator installation21US 8,028,807 B2Inventio AG · 2011
- System for emergency stopping of escalator handrail12US 5,295,567 AOtis Elevator Company · 1994
- Conveyor safety control11US 8,396,588 B2Otis Elevator Company · 2013
- Automatic adjustment of parameters for safety device9US 8,997,968 B2Otis Elevator Company · 2015