B66F 7/14
Screw operated
Official title: screw operated
B66F7/14 (Screw operated) appears on 71 US grants and 85 published applications in this corpus.
Search patents in B66F- Granted patents
- 71
- Published applications
- 85
- Assignees
- 60
- Inventors
- 223
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 3 |
| 2007 | 0 | 6 |
| 2008 | 1 | 4 |
| 2009 | 0 | 3 |
| 2010 | 2 | 4 |
| 2011 | 2 | 4 |
| 2012 | 1 | 1 |
| 2013 | 3 | 4 |
| 2014 | 1 | 2 |
| 2015 | 3 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 3 | 3 |
| 2019 | 6 | 6 |
| 2020 | 2 | 3 |
| 2021 | 2 | 6 |
| 2022 | 1 | 5 |
| 2023 | 5 | 5 |
| 2024 | 4 | 7 |
| 2025 | 6 | 6 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lift and rotate unit for lifting and rotating a plurality of payloads22 Sep 2026US 12,741,854 B2Tata Consultancy Services Limited
- Apparatus and method for automatically lifting / lowering a vehicle14 Apr 2026US 12,600,606 B2
- High stiffness self leveling platform20 Jan 2026US 12,528,182 B2United States of America as represented by the Administrator of NASA
- Engine support system and method29 Jul 2025US 12,370,880 B2Volvo Truck Corporation
- Load-sensing vehicle lift15 Jul 2025US 12,358,766 B2Vehicle Service Group, LLC
- Calibration jig, a horizontal calibration device, and horizontal calibration method23 Jul 2026US 2026/0210687 A1Horng Terng Automation Co., Ltd.
- Battery swapping device and battery swapping station14 May 2026US 2026/0132006 A1Contemporary Amperex Technology Co., Limited
- Lifting apparatus23 Apr 2026US 2026/0109582 A1Hyundai Motor Company
- Battery swapping robot and lifting device thereof26 Mar 2026US 2026/0084660 A1Sichuan Zhili Intelligent Energy Technology Co., Ltd.
- Vehicle lift apparatus and method20 Nov 2025US 2025/0353713 A1
Most cited
By later US patents
- Material handling vehicle61US 4,496,274 AEaton Corporation · 1985
- Automatic load positioning for a conveyor cart58US 6,857,493 B2Paragon Technologies, Inc. · 2005
- Locking brace for uniting mobile home sections through their undercarriage I-beams35US 4,937,989 A1990
- Housing and drive mechanism for screw lift of hospital bed30US 5,343,581 AStryker Corporation · 1994
- Platform lift29US 4,600,085 A1986