B66F 3/06
With racks comprising pivotable toothed sections or segments
Official title: with racks comprising pivotable toothed sections or segments, e.g. arranged in pairs
B66F3/06 (With racks comprising pivotable toothed sections or segments) appears on 52 US grants and 46 published applications in this corpus.
Search patents in B66F- Granted patents
- 52
- Published applications
- 46
- Assignees
- 22
- Inventors
- 66
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 3 | 2 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 7 |
| 2011 | 4 | 1 |
| 2012 | 2 | 3 |
| 2013 | 3 | 5 |
| 2014 | 2 | 4 |
| 2015 | 4 | 0 |
| 2016 | 3 | 0 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 5 |
| 2020 | 3 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 3 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Raising and lowering apparatus and transport carriage28 Oct 2025US 12,454,420 B2Daifuku Co., Ltd.
- Lift30 Jul 2024US 12,049,395 B2Brilliant Stages Limited
- Thrust chain device having a toothed sprocket with long asymmetrical teeth23 Apr 2024US 11,965,583 B2Serapid France
- Thrust lifting device2 Jan 2024US 11,858,793 B2Serapid France
- Thrust chain device14 Jun 2022US 11,358,842 B2Serapid France
- Jack with Self-Adjusting Securement Mechanism14 May 2026US 2026/0132003 A1Powernail Company
- Thrust chain device having a toothed sprocket with long asymmetrical teeth26 Oct 2023US 2023/0341031 A1Serapid France
- Raising and lowering apparatus and transport carriage13 Jul 2023US 2023/0219768 A1Daifuku Co., Ltd.
- Lift11 Mar 2021US 2021/0070591 A1Brilliant Stages Limited
- Device for actuating a mobile platform29 Oct 2020US 2020/0339396 A1Lift 'O
Most cited
By later US patents
- Gear for converting a rotary into a translational motion267US 4,819,495 AHormann KG Antriebs- und Steuerungstechnik · 1989
- Positioning apparatus for a power tong92US 5,667,026 AWeatherford/Lamb, Inc. · 1997
- Device for positioning equipment80US 5,368,113 AWeatherford/Lamb, Inc. · 1994
- Column for lifting loads76US 6,224,037 B1Serapid France · 2001
- Telescoping mast assembly43US 5,168,679 AThe Will-Burt Company · 1992