B66B 9/0853
Lifting platforms
Official title: {Lifting platforms, e.g. constructional features}
B66B9/0853 (Lifting platforms) appears on 56 US grants and 72 published applications in this corpus.
Search patents in B66B- Granted patents
- 56
- Published applications
- 72
- Assignees
- 36
- Inventors
- 129
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 5 |
| 2007 | 0 | 3 |
| 2008 | 2 | 4 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 2 | 1 |
| 2014 | 2 | 6 |
| 2015 | 0 | 4 |
| 2016 | 1 | 1 |
| 2017 | 6 | 3 |
| 2018 | 1 | 4 |
| 2019 | 0 | 1 |
| 2020 | 3 | 6 |
| 2021 | 4 | 5 |
| 2022 | 4 | 3 |
| 2023 | 7 | 4 |
| 2024 | 6 | 5 |
| 2025 | 0 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drive unit placement and access openings for a platform lifting system17 Feb 2026US 12,552,640 B2Liftup A/S
- Seat for a stair lift22 Oct 2024US 12,122,644 B2Otolift Trapliften B.V.
- Staircase mobility system20 Aug 2024US 12,065,332 B2HCL Technologies Limited
- Stair assistance device and system9 Jul 2024US 12,030,746 B2
- Convertible stairs for wheelchair accessibility25 Jun 2024US 12,017,889 B1Kuwait University
- Powered Stairlift Seat Raiser for Enhanced Accessibility10 Sep 2026US 2026/0265021 A1
- Stairlift device comprising collision prevention means as well as method for collision prevention and use3 Sep 2026US 2026/0257891 A1
- Stairlift system9 Jul 2026US 2026/0193058 A1
- A platform lifting system19 Mar 2026US 2026/0077979 A1Liftup A/S
- Drive unit placement and access openings for a platform lifting system14 Aug 2025US 2025/0256942 A1Liftup A/S
Most cited
By later US patents
- Lift-positioning system51US 6,286,629 B12001
- Lifting apparatus42US 6,435,804 B12002
- Mobile lifting device for the disabled30US 6,182,798 B2AGM Container Controls, Inc. · 2001
- Scissor lift and method for using the same27US 6,257,372 B1Kelley Company, Inc. · 2001
- Hydraulic wheelchair lift26US 5,553,990 A1996