F05B 2260/406
Through hydraulic systems
Official title: through hydraulic systems
F05B2260/406 (Through hydraulic systems) appears on 263 US grants and 374 published applications in this corpus.
Search patents in F05B- Granted patents
- 263
- Published applications
- 374
- Assignees
- 165
- Inventors
- 540
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 1 | 5 |
| 2007 | 3 | 8 |
| 2008 | 4 | 7 |
| 2009 | 5 | 13 |
| 2010 | 5 | 27 |
| 2011 | 10 | 25 |
| 2012 | 19 | 43 |
| 2013 | 25 | 30 |
| 2014 | 23 | 25 |
| 2015 | 12 | 16 |
| 2016 | 11 | 18 |
| 2017 | 13 | 20 |
| 2018 | 14 | 20 |
| 2019 | 19 | 27 |
| 2020 | 20 | 18 |
| 2021 | 12 | 17 |
| 2022 | 18 | 11 |
| 2023 | 8 | 10 |
| 2024 | 10 | 16 |
| 2025 | 11 | 9 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low-speed high-torque hydrostatic powertrain28 Jul 2026US 12,692,836 B2Purdue Research Foundation
- Systems and methods for power distribution and harnessing of marine hydrokinetic energy14 Jul 2026US 12,680,528 B2Riahmedia Inc.
- Latching full-length hollow shaft wave energy converter for scalable conversion and storage26 May 2026US 12,637,998 B2
- Wind turbine generator with hydraulic pump21 Apr 2026US 12,607,166 B2Delft Offshore Turbine B.V.
- System for converting kinetic power to hydraulic power using a membrane and a first liquid on a primary side of the membrane and a second liquid on a secondary side of the membrane16 Dec 2025US 12,497,942 B2Patentselskabet Af 30. November 2014 Aps
- Power generation apparatus13 Aug 2026US 2026/0235099 A14Rivers Power Engineering PTY Ltd
- Latching Full-Length Hollow Shaft Wave Energy Converter for Scalable Conversion and Storage21 May 2026US 2026/0139653 A1
- Wave Energy Converter System14 May 2026US 2026/0132764 A1Concrest Energy AS
- Reservoir-regulating digital load control29 Jan 2026US 2026/0028958 A1Lone Gull Holdings, Ltd.
- A latching full-length hollow shaft wave energy converter for scalable conversion and storage4 Dec 2025US 2025/0369416 A1
Most cited
By later US patents
- Fail-safe actuation system926US 9,239,064 B2Moog Inc. · 2016
- Wind power generating system98US 4,503,673 A1985
- Ocean wave power generator (a “modular power-producing network”)90US 6,647,716 B22003
- Wind turbine with hydraulic transmission74US 7,418,820 B2MHL Global Corporation Inc. · 2008
- Methods and apparatus for advanced wind turbine design68US 7,436,086 B22008