F15B 2211/65
Methods of control of the load sensing pressure
F15B2211/65 (Methods of control of the load sensing pressure) appears on 137 US grants and 101 published applications in this corpus.
Search patents in F15B- Granted patents
- 137
- Published applications
- 101
- Assignees
- 71
- Inventors
- 280
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 3 |
| 2007 | 2 | 5 |
| 2008 | 1 | 7 |
| 2009 | 4 | 6 |
| 2010 | 2 | 4 |
| 2011 | 5 | 2 |
| 2012 | 2 | 6 |
| 2013 | 2 | 7 |
| 2014 | 3 | 3 |
| 2015 | 7 | 3 |
| 2016 | 4 | 4 |
| 2017 | 3 | 4 |
| 2018 | 5 | 5 |
| 2019 | 5 | 4 |
| 2020 | 7 | 6 |
| 2021 | 4 | 3 |
| 2022 | 8 | 3 |
| 2023 | 7 | 5 |
| 2024 | 2 | 7 |
| 2025 | 7 | 8 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F15B 2211/654The load sensing pressure being lower than the load pressureIndexing code44
- F15B 2211/651Characterised by the way the load pressure is communicated to the loadIndexing code36
- F15B 2211/653The load sensing pressure being higher than the load pressureIndexing code22
- F15B 2211/652The load sensing pressure being different from the load pressureIndexing code21
Recent patents
- Hydraulic system for working machine3 Mar 2026US 12,565,759 B2Kubota Corporation
- Mobile machine and method20 Jan 2026US 12,529,388 B2AGCO International GmbH
- System and method for controlling hydraulic fluid flow within a work vehicle13 Jan 2026US 12,523,014 B2CNH Industrial America LLC
- Hydraulic system5 Aug 2025US 12,378,976 B2Kubota Corporation
- Dynamic recruitment modulation in systems utilizing variable recruitment5 Aug 2025US 12,378,979 B2Adaract Technologies, Ltd.
- System and Method for Controlling a Hydraulic Supply System on a Mobile Machine4 Dec 2025US 2025/0369457 A1AGCO International GmbH
- System and method for controlling hydraulic fluid flow within a work vehicle9 Oct 2025US 2025/0314046 A1CNH Industrial America LLC
- Hydraulic System19 Jun 2025US 2025/0198429 A1Kubota Corporation
- Hydraulic assembly and commercial vehicle1 May 2025US 2025/0135880 A1Deere & Company
- Hydraulic assembly and commercial vehicle1 May 2025US 2025/0137469 A1Deere & Company
Most cited
By later US patents
- Control for load sharing pumps49US 4,345,436 ACaterpillar Tractor Co. · 1982
- Pressure compensating hydraulic control system41US 5,579,642 AHUSCO International, Inc. · 1996
- Load sensing steering system with dual power source39US 4,044,786 AEaton Corporation · 1977
- Load sensing hydraulic circuit having power matching means33US 4,024,710 AKoehring Company · 1977
- Swing-frame motor flow and sensed load pressure control system for hydraulic excavator33US 4,938,023 AShin Caterpillar Mitsubishi Ltd. · 1990