B66F 9/22
Hydraulic devices or systems
B66F9/22 (Hydraulic devices or systems) appears on 489 US grants and 530 published applications in this corpus.
Search patents in B66F- Granted patents
- 489
- Published applications
- 530
- Assignees
- 236
- Inventors
- 985
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 3 |
| 2002 | 13 | 6 |
| 2003 | 6 | 8 |
| 2004 | 6 | 5 |
| 2005 | 4 | 14 |
| 2006 | 12 | 17 |
| 2007 | 10 | 19 |
| 2008 | 11 | 16 |
| 2009 | 10 | 16 |
| 2010 | 13 | 8 |
| 2011 | 6 | 9 |
| 2012 | 13 | 14 |
| 2013 | 4 | 18 |
| 2014 | 15 | 32 |
| 2015 | 21 | 31 |
| 2016 | 25 | 26 |
| 2017 | 22 | 25 |
| 2018 | 26 | 25 |
| 2019 | 27 | 39 |
| 2020 | 29 | 36 |
| 2021 | 27 | 30 |
| 2022 | 31 | 21 |
| 2023 | 18 | 27 |
| 2024 | 17 | 26 |
| 2025 | 21 | 37 |
| 2026 | 20 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for flush placement of pallets by an autonomous forklift29 Sep 2026US 12,747,142 B2Symbotic LLC
- Forklift and method for controlling forklift18 Aug 2026US 12,709,528 B2Kabushiki Kaisha Toyota Jidoshokki
- Material collection and transfer cart11 Aug 2026US 12,703,287 B1Amity Technology, LLC
- Adjustable fork for heavy loads11 Aug 2026US 12,703,617 B2Manitou Italia S.R.L.
- Load-sensing vehicle lift4 Aug 2026US 12,698,188 B2Vehicle Service Group, LLC
- Work machine comprising a removable power supply unit1 Oct 2026US 2026/0296857 A1Manitou Bf
- Hydraulic system for a vehicle1 Oct 2026US 2026/0296861 A1Oshkosh Corporation
- Mast for a load lifting vehicle20 Aug 2026US 2026/0242197 A1Combilift
- Load dampening system13 Aug 2026US 2026/0235142 A1J. C. Bamford Excavators Limited
- Lifting machine30 Jul 2026US 2026/0218490 A1Manitou Bf
Most cited
By later US patents
- Travel and fork lowering speed control based on fork load weight/tilt cylinder operation49US 6,135,694 ACrown Equipment Corporation · 2000
- Hydraulic lift apparatus for a battery driven lift truck47US 5,649,422 AJungheinrich Aktiengesellschaft · 1997
- Device for cooling components by means of hydraulic fluid from a hydraulic circuit43US 6,672,056 B2Linde Aktiengesellschaft · 2004
- Hydraulic control apparatus for industrial vehicles38US 6,164,415 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 2000
- Powered pallet truck36US 8,540,213 B2Big Lift, LLC · 2013