B66B 11/0233
Lighting systems
Official title: {Lighting systems}
B66B11/0233 (Lighting systems) appears on 49 US grants and 51 published applications in this corpus.
Search patents in B66B- Granted patents
- 49
- Published applications
- 51
- Assignees
- 21
- Inventors
- 119
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 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 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 4 |
| 2005 | 0 | 0 |
| 2006 | 1 | 4 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 4 |
| 2013 | 1 | 4 |
| 2014 | 2 | 2 |
| 2015 | 2 | 1 |
| 2016 | 5 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 11 |
| 2019 | 3 | 4 |
| 2020 | 5 | 0 |
| 2021 | 2 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Safety device for an elevator19 May 2026US 12,630,392 B2Otis Elevator Company
- Protector for an elevator car7 Jan 2025US 12,187,578 B2Otis Elevator Company
- Duel source light system19 Mar 2024US 11,932,513 B2SafeWorks, LLC
- Disinfection system and elevator equipment having the same3 Oct 2023US 11,771,787 B2Grand Mate Co., Ltd.
- Temporary and emergency elevator interior lighting assembly15 Mar 2022US 11,274,018 B2Man-D-Tec, Inc.
- Elevating apparatus for mobility vehicle and building having the same18 Jun 2026US 2026/0167458 A1Hyundai Motor Company
- Solution for providing multisensory output data for an elevator user9 Apr 2026US 2026/0097926 A1Kone Corporation
- Apparatus for providing elevator ride information27 Mar 2025US 2025/0100846 A1Otis Elevator Company
- Protector for an elevator car14 Nov 2024US 2024/0375914 A1Otis Elevator Company
- Safety device for an elevator29 Feb 2024US 2024/0067495 A1Otis Elevator Company
Most cited
By later US patents
- Down lighting systems and fixtures therefor33US 5,003,432 A1991
- Sound absorbing light fixture32US 6,367,581 B1Otis Elevator Company · 2002
- Downward illumination assembly30US 7,066,617 B2Man-D-Tec, Inc. · 2006
- Down lighting systems and fixtures therefor26US 5,412,542 AMan-D-Tec, Inc. · 1995
- Down lighting systems and fixtures therefor23US 5,145,247 A1992