B66B 13/306
Details of door jambs
Official title: {Details of door jambs}
B66B13/306 (Details of door jambs) appears on 30 US grants and 29 published applications in this corpus.
Search patents in B66B- Granted patents
- 30
- Published applications
- 29
- Assignees
- 10
- Inventors
- 105
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 3 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 3 | 2 |
| 2024 | 1 | 3 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Construction time use elevator shaft element, elevator arrangement and method27 Aug 2024US 12,071,324 B2Kone Corporation
- Hoistway access ladder storage11 Jul 2023US 11,697,573 B2Otis Elevator Company
- Elevator core structure that can be pre-constructed and method for preconstructing elevator core using same14 Mar 2023US 11,603,292 B2Samsung C&T Corporation
- Elevator device31 Jan 2023US 11,565,910 B2Mitsubishi Electric Corporation
- Fire-rated elevator door frame and transom flush with door29 Nov 2022US 11,512,524 B1
- Elevator system and methods of installing and deinstalling a mobile working platform in an elevator system12 Feb 2026US 2026/0042638 A1Otis Elevator Company
- Elevator system for serving floors in a building with mixed use16 Jan 2025US 2025/0019208 A1Inventio AG
- Brake circuit access from landing19 Dec 2024US 2024/0417219 A1Otis Elevator Company
- Elevator landing door frame and method of providing an opening portion of an entrance of an elevator with such door frame12 Dec 2024US 2024/0409372 A1Kone Corporation
- Adjustable elevator landing architraves for elevator landing doorway assemblies1 Aug 2024US 2024/0253949 A1Otis Elevator Company
Most cited
By later US patents
- Door entrance20US 4,530,189 AWestinghouse Electric Corp. · 1985
- Arrangement in an opening in the wall of an elevator shaft and instrument panel20US 5,740,888 AKone Corporation · 1998
- Gauge panel structure for elevator shaft rough entrance opening12US 3,984,952 A1976
- System for forming the jambs for the landing doors of an elevator12US 5,445,244 AKone Corporation · 1995
- Door frame of a shaft door with a control arrangement for an elevator shaft and method for access to a control unit12US 7,114,594 B22006