B66F 3/00
Devices
Official title: Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F5/00)
B66F3/00 (Devices) appears on 1,680 US grants and 1,393 published applications in this corpus.
Search patents in B66F- Granted patents
- 1,680
- Published applications
- 1,393
- Assignees
- 829
- Inventors
- 2,917
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 29 | 0 |
| 1978 | 32 | 0 |
| 1979 | 15 | 0 |
| 1980 | 18 | 0 |
| 1981 | 15 | 0 |
| 1982 | 15 | 0 |
| 1983 | 4 | 0 |
| 1984 | 15 | 0 |
| 1985 | 21 | 0 |
| 1986 | 19 | 0 |
| 1987 | 32 | 0 |
| 1988 | 22 | 0 |
| 1989 | 20 | 0 |
| 1990 | 24 | 0 |
| 1991 | 19 | 0 |
| 1992 | 37 | 0 |
| 1993 | 23 | 0 |
| 1994 | 26 | 0 |
| 1995 | 31 | 0 |
| 1996 | 23 | 0 |
| 1997 | 18 | 0 |
| 1998 | 13 | 0 |
| 1999 | 37 | 0 |
| 2000 | 36 | 0 |
| 2001 | 28 | 7 |
| 2002 | 20 | 21 |
| 2003 | 34 | 30 |
| 2004 | 23 | 34 |
| 2005 | 30 | 32 |
| 2006 | 18 | 26 |
| 2007 | 20 | 38 |
| 2008 | 15 | 40 |
| 2009 | 13 | 52 |
| 2010 | 26 | 45 |
| 2011 | 23 | 50 |
| 2012 | 36 | 40 |
| 2013 | 39 | 47 |
| 2014 | 37 | 53 |
| 2015 | 49 | 57 |
| 2016 | 52 | 59 |
| 2017 | 61 | 84 |
| 2018 | 68 | 76 |
| 2019 | 78 | 87 |
| 2020 | 61 | 92 |
| 2021 | 59 | 79 |
| 2022 | 72 | 82 |
| 2023 | 69 | 64 |
| 2024 | 74 | 73 |
| 2025 | 57 | 74 |
| 2026 | 50 | 51 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B66F 3/24Fluid-pressure operated746
- B66F 3/08Screw operated522
- B66F 3/46Combinations of several jacks with means for interrelating lifting or lowering movements245
- B66F 3/44Devices: with self-contained electric driving motors136
- B66F 3/02Devices: with racks actuated by pinions110
- B66F 3/22Lazy-tongs mechanisms91
- B66F 3/005Devices: with rocking arm or sector43
Recent patents
- Hydraulic securement device6 Oct 2026US 12,752,695 B2Tramec, L.L.C.
- Jack with hydraulic lock6 Oct 2026US 12,753,053 B2Pacific Rim International, LLC
- Drive mechanism8 Sep 2026US 12,729,751 B2Herkules Equipment Corporation
- Apparatus for delivering torque struts to and removing torque struts from an aircraft landing gear1 Sep 2026US 12,722,803 B2The United States of America as represented by the Secretary of the Air Force
- Height quickly-adjustable jack1 Sep 2026US 12,722,946 B2Zhejiang Hongli (A/List) Tools Co., Ltd.
- Stable apparatus for delivering torque struts to and removing torque struts from an aircraft landing gear8 Oct 2026US 2026/0307819 A1Government of the United States as Represented by the Secretary of the Air Force
- Protected screw drive scissor jack8 Oct 2026US 2026/0307957 A1Pro Eagle LLC
- Extension Devices8 Oct 2026US 2026/0307958 A1Carnegie Mellon University
- Jack device8 Oct 2026US 2026/0307959 A1Hurst Engineered Advanced Technologies (Heat) LLC
- Mechanical Lifting and Pulling Device with Stabilizing Base, Adjustable Clamping Mechanism, and Integrated Pulley System1 Oct 2026US 2026/0293822 A1Martin Product Design
Most cited
By later US patents
- Multi-usage electric tool with angle-changeable grip670US 6,039,126 A2000
- Diffusion pumping apparatus self-inflating device276US 4,340,626 A1982
- 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
- Work holder for adjustably supporting a workpiece83US 4,183,511 A1980