F15B 2211/8609
The abnormal condition being cavitation
Official title: the abnormal condition being cavitation
F15B2211/8609 (The abnormal condition being cavitation) appears on 107 US grants and 94 published applications in this corpus.
Search patents in F15B- Granted patents
- 107
- Published applications
- 94
- Assignees
- 70
- Inventors
- 261
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 4 |
| 2003 | 4 | 7 |
| 2004 | 6 | 1 |
| 2005 | 3 | 3 |
| 2006 | 0 | 0 |
| 2007 | 3 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 2 | 6 |
| 2014 | 0 | 5 |
| 2015 | 3 | 4 |
| 2016 | 4 | 3 |
| 2017 | 2 | 3 |
| 2018 | 2 | 2 |
| 2019 | 6 | 8 |
| 2020 | 3 | 5 |
| 2021 | 9 | 5 |
| 2022 | 3 | 8 |
| 2023 | 5 | 10 |
| 2024 | 7 | 5 |
| 2025 | 8 | 5 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and application for eliminating gaseous cavitation9 Jun 2026US 12,650,137 B2
- Energy storage and reutilization for a single-rod electro-hydrostatic actuator9 Jun 2026US 12,650,138 B2University of Manitoba
- Hydraulic system5 May 2026US 12,618,467 B2Kawasaki Jukogyo Kabushiki Kaisha
- Modification of aircraft for parabolic flight17 Feb 2026US 12,552,518 B2MU-G Technologies, LLC
- Work machine30 Dec 2025US 12,509,858 B2Kobelco Construction Machinery Co., Ltd.
- Mobile machine with improved electric powered actuator system6 Aug 2026US 2026/0226710 A1Moog Inc.
- Integrated Electrohydraulic Actuator30 Jul 2026US 2026/0218734 A1Parker-Hannifin Corporation
- Electro-Hydraulic Actuator Assembly with a Fluid Access Port11 Jun 2026US 2026/0160279 A1Parker-Hannifin Corporation
- Hydraulic system22 Jan 2026US 2026/0022717 A1Kawasaki Jukogyo Kabushiki Kaisha
- Hydraulic system27 Nov 2025US 2025/0361883 A1Kawasaki Jukogyo Kabushiki Kaisha
Most cited
By later US patents
- Proportional seat-type 4-way valve47US 5,211,196 AHydrolux S.a r.l. · 1993
- Anticavitation control system for a hydrostatic transmission26US 4,495,767 AKabushiki Kaisha Komatsu Seisakusho · 1985
- Regenerative and anticavitation hydraulic system for an excavator23US 4,359,931 AThe Warner & Swasey Company · 1982
- Control for electro-hydraulic valve arrangement22US 6,598,391 B2Caterpillar Inc. · 2003
- Hydraulic control system18US 5,351,601 AControl Concepts, Inc. · 1994