B66F 3/38
Adjustable relative to piston
Official title: adjustable relative to piston
B66F3/38 (Adjustable relative to piston) appears on 28 US grants and 24 published applications in this corpus.
Search patents in B66F- Granted patents
- 28
- Published applications
- 24
- Assignees
- 24
- Inventors
- 60
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 4 | 4 |
| 2024 | 2 | 3 |
| 2025 | 3 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pneumatic lifting device7 Jul 2026US 12,673,855 B2
- Jack device and work machine equipped with jack device6 Jan 2026US 12,515,930 B2Kobelco Construction Machinery Co., Ltd.
- System and method for measuring weights of vehicles and trailers14 Oct 2025US 12,442,679 B2Progress Mfg. Inc.
- Hydraulic oil-circuit system and hydraulic jack9 Sep 2025US 12,410,824 B2T-Max (Hangzhou) Technology Co., Ltd.
- System and method for measuring weights of vehicles and trailers10 Jun 2025US 12,326,355 B2Progress Mfg. Inc.
- Lift superstructure arm pin4 Apr 2024US 2024/0109759 A1Vehicle Service Group, LLC
- System and method for measuring weights of vehicles and trailers18 Jan 2024US 2024/0019292 A1Progress Mfg. Inc.
- System and method for measuring weights of vehicles and trailers18 Jan 2024US 2024/0019293 A1Progress Mfg. Inc.
- Pneumatic Lifting Device2 Nov 2023US 2023/0348243 A1Leeroy Eddyston
- Jack device and work machine equipped with jack device26 Oct 2023US 2023/0339733 A1Kobelco Construction Machinery Co., Ltd.
Most cited
By later US patents