B66B 11/0461
With rack and pinion gear
Official title: {with rack and pinion gear}
B66B11/0461 (With rack and pinion gear) appears on 9 US grants and 10 published applications in this corpus.
Search patents in B66B- Granted patents
- 9
- Published applications
- 10
- Assignees
- 8
- Inventors
- 34
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 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 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for hydraulic-pneumatic drive with energy storage for elevators21 Jul 2026US 12,686,588 B2
- Advanced warehouse and logistic systems using autonomous mobile lift robots24 Feb 2026US 12,559,316 B2
- Method for erecting an elevator facility26 Mar 2024US 11,939,187 B2Inventio AG
- Autonomous mobile lift31 Aug 2021US 11,104,547 B2
- Rack and roller pinion lift system10 Jul 2018US 10,017,359 B2Modern Concepts Outdoors, LLC
- Elevator systems and parts thereof8 Jan 2026US 2026/0008652 A1Stiltz Limited
- Modular lifting apparatus and lifting system31 Oct 2024US 2024/0359948 A1Ficont Industry (Beijing) Co., Ltd.
- Advanced warehouse and logistic systems using autonomous mobile lift robots11 Aug 2022US 2022/0250841 A1
- System and method for hydraulic-pneumatic drive with energy storage for elevators26 May 2022US 2022/0162038 A1
- Mast Climber25 Nov 2021US 2021/0362980 A1The Tisdale Group
Most cited
By later US patents
- Horizontal and vertical passenger transport14US 5,861,586 AOtis Elevator Company · 1999
- Transferring elevator cabs between non-contiguous hoistways13US 5,773,772 AOtis Elevator Company · 1998
- Elevator machine11US 5,010,981 AKone Elevator GmbH · 1991
- Autonomous mobile lift6US 11,104,547 B22021
- Advanced warehouse and logistic systems using autonomous mobile lift robots1US 12,559,316 B22026