B66B 7/021
With a particular position in the shaft
Official title: {with a particular position in the shaft}
B66B7/021 (With a particular position in the shaft) appears on 28 US grants and 41 published applications in this corpus.
Search patents in B66B- Granted patents
- 28
- Published applications
- 41
- Assignees
- 15
- Inventors
- 107
- Latest grant
- 23 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 2 |
| 2004 | 0 | 7 |
| 2005 | 2 | 3 |
| 2006 | 1 | 1 |
| 2007 | 2 | 2 |
| 2008 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 5 |
| 2019 | 1 | 1 |
| 2020 | 4 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 4 |
| 2023 | 2 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for constructing elevator and elevator23 Jul 2024US 12,043,522 B2Kone Corporation
- Method of expanding an elevator system in a hoistway18 Jul 2023US 11,702,318 B2Otis Elevator Company
- Elevator system and supporting column assembly thereof13 Jun 2023US 11,673,774 B2Otis Elevator Company
- Solution for displacing an elevator car22 Sep 2020US 10,781,077 B2Kone Corporation
- Elevator system18 Aug 2020US 10,745,246 B2Otis Elevator Company
- Wheelchair-accessible elevator car20 Aug 2026US 2026/0242181 A1Thoma Aufzuege GmbH
- Device for carrying a drive motor of an elevator system23 Jul 2026US 2026/0209006 A1Inventio AG
- Lift system9 Jul 2026US 2026/0193056 A1Inventio AG
- Elevator arrangement exhibiting eccentric guide rails and an eccentric drive unit as well as use of an eccentrically arranged drive unit for such elevator arrangements7 May 2026US 2026/0125241 A1
- Elevator system having three combined guiding points for elevator car and counterweight19 Feb 2026US 2026/0048962 A1Otis Elevator Company
Most cited
By later US patents
- Traversing elevator23US 4,821,845 AOtis Elevator Company · 1989
- Elevator system13US 6,854,564 B2Thyssenkrupp Elevator AG · 2005
- Elevator guide rail mounting assembly12US 6,481,538 B2Otis Elevator Company · 2002
- Single wall interface traction elevator12US 6,848,543 B2Otis Elevator Company · 2005
- Elevator for large loads12US 7,549,514 B2Inventio AG · 2009