F15B 2211/40538
Using volumetric pumps or motors
Official title: using volumetric pumps or motors
F15B2211/40538 (Using volumetric pumps or motors) appears on 14 US grants and 7 published applications in this corpus.
Search patents in F15B- Granted patents
- 14
- Published applications
- 7
- Assignees
- 10
- Inventors
- 17
- Latest grant
- 17 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 4 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydraulic fluid flow control17 Oct 2023US 11,788,561 B2Goodrich Corporation
- Servovalve9 Aug 2022US 11,408,443 B2Hamilton Sundstrand Corporation
- Hydraulic apparatus for supplying an assembly of track-setting devices for a tracked vehicle, the assembly of track-setting devices and the tracked vehicle25 Aug 2020US 10,753,056 B2Prinoth S.P.A.
- Servovalve18 Feb 2020US 10,563,675 B2Hamilton Sundstrand Corporation
- Flow divider assembly20 Aug 2019US 10,385,881 B1Hydro-Gear Limited Partnership
- Hydraulic fluid flow control21 Oct 2021US 2021/0324881 A1Goodrich Corporation
- Servovalve26 Mar 2020US 2020/0096011 A1Hamilton Sundstrand Corporation
- Hydraulic apparatus for supplying an assembly of track-setting devices for a tracked vehicle, the assembly of track-setting devices and the tracked vehicle18 Apr 2019US 2019/0112769 A1Prinoth S.P.A.
- Servovalve17 May 2018US 2018/0135661 A1Hamilton Sundstrand Corporation
- Hydrostatic Drive9 May 2013US 2013/0111893 A1Robert Bosch GmbH
Most cited
By later US patents
- Header height position control for a cotton harvester19US 4,335,561 AInternational Harvester Company · 1982
- Power sensing regenerator11US 5,319,932 ARoche Engineering Corporation · 1994
- Hydrostatic drive7US 9,266,420 B2Robert Bosch GmbH · 2016
- Device for controlling the movement of a ring gate of a hydraulic machine and hydraulic machine comprising such a device3US 9,494,173 B2ALSTOM Renewable Technologies · 2016
- Servovalve2US 11,408,443 B2Hamilton Sundstrand Corporation · 2022