B66B 1/26
Mechanical
Official title: mechanical
B66B1/26 (Mechanical) appears on 13 US grants and 11 published applications in this corpus.
Search patents in B66B- Granted patents
- 13
- Published applications
- 11
- Assignees
- 5
- Inventors
- 32
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 3 | 2 |
| 2021 | 0 | 2 |
| 2022 | 3 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process and method for uniform maintenance for conveyance apparatuses18 Aug 2026US 12,709,516 B1
- Elevator parking brake, a method for operating an elevator system and an elevator system10 Feb 2026US 12,545,550 B2Kone Corporation
- Adjustment of drop rate of elevator car with electromagnetic brake system13 Feb 2024US 11,897,725 B2Otis Elevator Company
- Elevator governor tension frame damper29 Aug 2023US 11,738,971 B2Otis Elevator Company
- Elevator governor tension frame damper13 Jun 2023US 11,673,770 B2Otis Elevator Company
- Elevator governor tension frame damper29 Dec 2022US 2022/0411228 A1Otis Elevator Company
- Process and method for uniform maintenance for conveyance apparatuses20 Jan 2022US 2022/0017328 A1Mcp USA, LLC
- Elevator parking brake, a method for operating an elevator system and an elevator system13 May 2021US 2021/0139275 A1Kone Corporation
- Municipal water powered Shabbat transportation device13 May 2021US 2021/0139283 A1
- Adjustment of drop rate of elevator car with electromagnetic brake system29 Oct 2020US 2020/0339382 A1Otis Elevator Company
Most cited
By later US patents
- Servo control for hydraulic elevator5US 5,593,004 A1997
- Elevator4US 11,498,801 B22022
- Descent device2US 5,394,960 A1995
- Maintenance safety device for elevator and a operation method thereof1US 10,676,321 B2Otis Elevator Company · 2020
- Adjustment of drop rate of elevator car with electromagnetic brake system1US 11,897,725 B2Otis Elevator Company · 2024