B66F 3/08
Screw operated
Official title: screw operated (B66F3/44 takes precedence; gearings F16H)
B66F3/08 (Screw operated) appears on 522 US grants and 404 published applications in this corpus.
Search patents in B66F- Granted patents
- 522
- Published applications
- 404
- Assignees
- 292
- Inventors
- 958
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 8 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 9 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 12 | 0 |
| 1988 | 10 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 17 | 0 |
| 1993 | 9 | 0 |
| 1994 | 13 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 10 | 0 |
| 1998 | 5 | 0 |
| 1999 | 14 | 0 |
| 2000 | 14 | 0 |
| 2001 | 7 | 2 |
| 2002 | 7 | 10 |
| 2003 | 17 | 11 |
| 2004 | 8 | 10 |
| 2005 | 12 | 11 |
| 2006 | 7 | 9 |
| 2007 | 4 | 15 |
| 2008 | 7 | 17 |
| 2009 | 3 | 19 |
| 2010 | 7 | 14 |
| 2011 | 10 | 18 |
| 2012 | 7 | 6 |
| 2013 | 16 | 14 |
| 2014 | 11 | 11 |
| 2015 | 13 | 15 |
| 2016 | 9 | 9 |
| 2017 | 13 | 15 |
| 2018 | 11 | 24 |
| 2019 | 26 | 23 |
| 2020 | 15 | 29 |
| 2021 | 13 | 27 |
| 2022 | 28 | 28 |
| 2023 | 24 | 15 |
| 2024 | 26 | 19 |
| 2025 | 15 | 21 |
| 2026 | 11 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Height quickly-adjustable jack1 Sep 2026US 12,722,946 B2Zhejiang Hongli (A/List) Tools Co., Ltd.
- Top-driven jack18 Aug 2026US 12,709,524 B2Zhejiang Hongli (A/List) Tools Co., Ltd.
- Kit of parts comprising a nut configured to be moved manually or driven along an external screw thread extending in a longitudinal direction28 Jul 2026US 12,692,137 B2Holmatro B.V.
- Lifting mechanism for gym equipment23 Jun 2026US 12,662,358 B2
- Construction system for erecting high-rise load-bearing frame structure23 Jun 2026US 12,662,807 B2PRAK Energy Inc.
- Protected screw drive scissor jack8 Oct 2026US 2026/0307957 A1Pro Eagle LLC
- Mechanical Lifting and Pulling Device with Stabilizing Base, Adjustable Clamping Mechanism, and Integrated Pulley System1 Oct 2026US 2026/0293822 A1Martin Product Design
- Conveyor and control device for the conveyor24 Sep 2026US 2026/0285609 A1Toyota Jidosha Kabushiki Kaisha
- Lifting column transmission assembly and lifting column24 Sep 2026US 2026/0285653 A1Zhejiang Jiecang Linear Motion Technology Co., Ltd.
- Serving robot2 Jul 2026US 2026/0183968 A1LG Electronics Inc.
Most cited
By later US patents
- Multi-usage electric tool with angle-changeable grip670US 6,039,126 A2000
- Work holder for adjustably supporting a workpiece83US 4,183,511 A1980
- System and method for transporting inventory items71US 7,850,413 B2Kiva Systems, Inc. · 2010
- Constant force actuator61US 6,920,936 B2Schlumberger Technology Corporation · 2005
- Power-operated lift and presenting mechanism52US 4,941,797 AC. M. Smillie & Company · 1990