B66B 13/303
Details of door panels
Official title: {Details of door panels}
B66B13/303 (Details of door panels) appears on 61 US grants and 54 published applications in this corpus.
Search patents in B66B- Granted patents
- 61
- Published applications
- 54
- Assignees
- 30
- Inventors
- 129
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 3 | 1 |
| 2011 | 1 | 4 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 4 |
| 2017 | 4 | 3 |
| 2018 | 1 | 6 |
| 2019 | 3 | 4 |
| 2020 | 4 | 5 |
| 2021 | 5 | 1 |
| 2022 | 4 | 2 |
| 2023 | 1 | 6 |
| 2024 | 5 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Elevator door enforcer6 Oct 2026US 12,753,049 B2Ashby Elevator Safety Products, LLC
- Elevator installation and operating and/or display panel for an elevator installation29 Apr 2025US 12,286,329 B2Inventio AG
- Elevator system12 Nov 2024US 12,139,373 B2Inventio AG
- Elevator door astragal17 Sep 2024US 12,091,283 B2Otis Elevator Company
- Elevator system17 Sep 2024US 12,091,284 B2Inventio AG
- Modular elevator access enclosure system18 Jun 2026US 2026/0167461 A1ABEC Manufacturing, LLC
- Elevator door enforcer16 Apr 2026US 2026/0103362 A1Ashby Elevator Safety Products, LLC
- La carte disability features26 Feb 2026US 2026/0054960 A1Otis Elevator Company
- Elevator system for serving floors in a building with mixed use16 Jan 2025US 2025/0019208 A1Inventio AG
- Elevator installation and operating and/or display panel for an elevator installation29 Aug 2024US 2024/0286871 A1Inventio AG
Most cited
By later US patents
- Guide bar for an elevator door121US 5,174,675 AInventio AG · 1992
- Hatchway door for elevator system24US 4,735,293 AWestinghouse Electric Corp. · 1988
- 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
- Elevator installation with lightweight glass plate20US 9,567,191 B2Inventio AG · 2017