F15B 2211/252
Low pressure control
F15B2211/252 (Low pressure control) appears on 14 US grants and 10 published applications in this corpus.
Search patents in F15B- Granted patents
- 14
- Published applications
- 10
- Assignees
- 10
- Inventors
- 25
- Latest grant
- 5 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Over-pressure protection system5 Sep 2023US 11,746,802 B2Mueller International, LLC
- Over-pressure protection system13 Sep 2022US 11,441,584 B2Mueller International, LLC
- Hydraulic apparatus comprising synthetically commutated machine, and operating method1 Jun 2021US 11,022,153 B2Artemis Intelligent Power Limited
- Device and method for controlling a hydraulic machine10 Nov 2020US 10,830,348 B2Danfoss Power Solutions GmbH & Co. OHG
- Over-pressure protection system8 Sep 2020US 10,767,673 B2Mueller International, LLC
- Over-pressure protection system24 Nov 2022US 2022/0373002 A1Mueller International, LLC
- Over-pressure protection system12 Nov 2020US 2020/0355204 A1Mueller International, LLC
- Over-pressure protection system30 Apr 2020US 2020/0132093 A1Mueller International, LLC
- Hydraulic apparatus comprising synthetically commutated machine, and operating method10 Jan 2019US 2019/0010965 A1Artemis Intelligent Power Limited
- Adaptive control of hydraulic tool on remote controlled demolition robot8 Nov 2018US 2018/0320711 A1Husqvarna AB
Most cited
By later US patents
- Hydraulic fluid supply system22US 6,170,261 B2Komatsu Ltd. · 2001
- Over-pressure protection system11US 10,767,673 B2Mueller International, LLC · 2020
- Signal bleed-down valve8US 4,344,285 ACessna Aircraft Company · 1982
- Dual mode hydraulic circuit control and method5US 7,874,151 B2Caterpillar Inc. · 2011
- Hydraulic apparatus comprising synthetically commutated machine, and operating method4US 11,022,153 B2Artemis Intelligent Power Limited · 2021