B66F 3/22
Lazy-tongs mechanisms
Official title: Lazy-tongs mechanisms {(B66F11/042 takes precedence)}
B66F3/22 (Lazy-tongs mechanisms) appears on 91 US grants and 74 published applications in this corpus.
Search patents in B66F- Granted patents
- 91
- Published applications
- 74
- Assignees
- 64
- Inventors
- 192
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 3 |
| 2011 | 2 | 4 |
| 2012 | 0 | 3 |
| 2013 | 3 | 2 |
| 2014 | 4 | 1 |
| 2015 | 0 | 4 |
| 2016 | 8 | 3 |
| 2017 | 3 | 7 |
| 2018 | 7 | 3 |
| 2019 | 9 | 11 |
| 2020 | 7 | 3 |
| 2021 | 2 | 5 |
| 2022 | 6 | 4 |
| 2023 | 4 | 4 |
| 2024 | 4 | 2 |
| 2025 | 2 | 4 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pet animal lift1 Sep 2026US 12,722,947 B2
- Rear vehicle bucket equipment capable of lifting and carrying roof tent16 Jun 2026US 12,655,651 B2Wild Land Outdoor Gear Ltd.
- Vertically stabilized platform21 Oct 2025US 12,448,259 B2Industry Sherpa, Inc.
- Device for lifting loads3 Jun 2025US 12,319,551 B2Siemens Aktiengesellschaft
- Decontamination robot with swerve drive and scissor lift29 Oct 2024US 12,128,145 B2Cardinal Gibbons High School
- Extension Devices8 Oct 2026US 2026/0307958 A1Carnegie Mellon University
- Construction jack6 Aug 2026US 2026/0225866 A1Milwaukee Electric Tool Corporation
- Pet animal lift30 Jul 2026US 2026/0217503 A1
- Autonomous robotic fruit harvesting vehicle9 Jul 2026US 2026/0191142 A1
- Vertically stabilized platform22 Jan 2026US 2026/0021997 A1Industry Sherpa, Inc.
Most cited
By later US patents