B66B 7/022
With a special shape
Official title: {with a special shape}
B66B7/022 (With a special shape) appears on 72 US grants and 73 published applications in this corpus.
Search patents in B66B- Granted patents
- 72
- Published applications
- 73
- Assignees
- 31
- Inventors
- 174
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 0 |
| 2004 | 0 | 5 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 3 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 4 |
| 2012 | 0 | 2 |
| 2013 | 0 | 3 |
| 2014 | 1 | 3 |
| 2015 | 1 | 3 |
| 2016 | 3 | 2 |
| 2017 | 3 | 3 |
| 2018 | 3 | 7 |
| 2019 | 1 | 4 |
| 2020 | 6 | 5 |
| 2021 | 5 | 2 |
| 2022 | 2 | 7 |
| 2023 | 5 | 4 |
| 2024 | 7 | 3 |
| 2025 | 3 | 0 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Roller guide shoe for guiding an elevator car of an elevator25 Nov 2025US 12,479,699 B2Inventio AG
- Structure for a guide pillar system of a pneumatic vacuum elevator18 Mar 2025US 12,252,377 B2
- Elevator guide rail4 Mar 2025US 12,240,734 B2Otis Elevator Company
- Rail stabilizing safety brake10 Dec 2024US 12,162,727 B2Inventio AG
- Elevator rail10 Dec 2024US 12,162,728 B2Inventio AG
- Guide rail segment and guide rail arrangement for an elevator system, and corresponding production method8 Oct 2026US 2026/0307941 A1Inventio AG
- Multi-supported beam as elastic member for progressive safeties4 Jun 2026US 2026/0152366 A1Otis Elevator Company
- Connecting part for a hollow guide rail, guide rail assembly, elevator and method for assembling a hollow guide rail9 Apr 2026US 2026/0097927 A1Kone Corporation
- Elevator system having three combined guiding points for elevator car and counterweight19 Feb 2026US 2026/0048962 A1Otis Elevator Company
- Double guide rail and elevator assembly19 Feb 2026US 2026/0048963 A1Otis Elevator Company
Most cited
By later US patents
- Vertical-horizontal passenger conveying system52US 5,433,293 AInventio AG · 1995
- Active vibration control system for an elevator, which reduces horizontal and rotational forces acting on the car34US 5,294,757 AOtis Elevator Company · 1994
- Modular construction for elevators24US 6,035,974 AInvento AG · 2000
- Active control of elevator platform19US 5,322,144 AOtis Elevator Company · 1994
- Elevator active suspension system19US 5,439,075 AOtis Elevator Company · 1995