B66B 11/0005
Constructional features of hoistways
Official title: {Constructional features of hoistways}
B66B11/0005 (Constructional features of hoistways) appears on 108 US grants and 148 published applications in this corpus.
Search patents in B66B- Granted patents
- 108
- Published applications
- 148
- Assignees
- 34
- Inventors
- 284
- Latest grant
- 29 Sep 2026
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 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 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 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 5 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 1 | 5 |
| 2012 | 3 | 3 |
| 2013 | 0 | 0 |
| 2014 | 3 | 4 |
| 2015 | 3 | 1 |
| 2016 | 0 | 1 |
| 2017 | 3 | 10 |
| 2018 | 6 | 20 |
| 2019 | 4 | 10 |
| 2020 | 9 | 9 |
| 2021 | 10 | 9 |
| 2022 | 14 | 14 |
| 2023 | 6 | 20 |
| 2024 | 12 | 12 |
| 2025 | 18 | 8 |
| 2026 | 9 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hoistway mechanics of panoramic vacuum elevator29 Sep 2026US 12,747,136 B2Blissera Corp.
- Protective roof with an adjustable width and depth for installing in an elevator shaft25 Aug 2026US 12,715,738 B2Inventio AG
- Hoistway module for forming a hoistway composed of stacked hoistway modules for an elevator installation18 Aug 2026US 12,709,519 B2
- Construction arrangement of an elevator and a method4 Aug 2026US 12,698,186 B2Kone Corporation
- Car transport unit for a car of a passenger transport system and method for producing a shaft of a passenger transport system9 Jun 2026US 12,649,641 B2
- Shaft Module and Method for Producing an Elevator Shaft Composed of Shaft Modules Mounted One on Top of the Other20 Aug 2026US 2026/0242179 A1Inventio AG
- Modular elevator systems and methods13 Aug 2026US 2026/0233973 A1Buildz, LLC
- Pre-assembled units in manufacturing for temporty sites6 Aug 2026US 2026/0225854 A1Otis Elevator Company
- Platform for an elevator system for a building which is under construction6 Aug 2026US 2026/0225855 A1Inventio AG
- Method for installing a lift system6 Aug 2026US 2026/0225857 A1Inventio AG
Most cited
By later US patents
- Recreational vehicle with telescopic elevator shaft and floating second floor52US 5,374,094 A1994
- Attic lift system and method18US 7,575,098 B22009
- Module elevator system for installation in a multi-story building17US 3,991,528 AFCE-Dillon, Inc. · 1976
- Support beam for elevator sheaves10US 5,035,300 AOtis Elevator Company · 1991
- Free standing elevator hoistway10US 8,800,724 B12014