B66B 1/3469
Mechanical
Official title: {mechanical}
B66B1/3469 (Mechanical) appears on 9 US grants and 7 published applications in this corpus.
Search patents in B66B- Granted patents
- 9
- Published applications
- 7
- Assignees
- 6
- Inventors
- 26
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 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 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for controlling an elevator system27 Jan 2026US 12,534,336 B2Inventio AG
- Electrical power transmission to elevator system cars12 Aug 2025US 12,384,655 B2Nippon Otis Elevator Company
- Pneumatic elevator with pressure regulator4 Jun 2024US 12,001,229 B1
- Elevator assembly with counterweight blocking stop28 Feb 2023US 11,591,184 B2Otis Elevator Company
- Municipal water powered Shabbat transportation device22 Nov 2022US 11,505,432 B2
- Brake circuit access from landing19 Dec 2024US 2024/0417219 A1Otis Elevator Company
- Device for controlling an elevator system11 May 2023US 2023/0146042 A1Inventio AG
- Municipal water powered Shabbat transportation device13 May 2021US 2021/0139283 A1
- Elevator assembly with counterweight blocking stop7 Jan 2021US 2021/0002101 A1Otis Elevator Company
- Electrical power transmission to elevator system cars18 Jun 2020US 2020/0189882 A1Otis Elevator Company
Most cited
By later US patents