G05B 19/46
Hydraulic
Official title: hydraulic
G05B19/46 (Hydraulic) appears on 39 US grants and 32 published applications in this corpus.
Search patents in G05B- Granted patents
- 39
- Published applications
- 32
- Assignees
- 33
- Inventors
- 84
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 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 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 4 |
| 2017 | 2 | 4 |
| 2018 | 1 | 3 |
| 2019 | 6 | 3 |
| 2020 | 2 | 5 |
| 2021 | 3 | 3 |
| 2022 | 5 | 4 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for operating a hydraulic drive17 Jun 2025US 12,331,766 B2Robert Bosch GmbH
- System and method for controlling fluid flow with a pressure relief valve5 Mar 2024US 11,921,525 B1Pratt & Whitney Canada Corp.
- Feature set and methods for a digital positioner23 May 2023US 11,658,603 B2Fisher Controls International LLC
- Control of hydraulic actuating cylinders in roll stands20 Sep 2022US 11,448,239 B2SMS group GmbH
- Electro-hydraulic servovalve control with input30 Aug 2022US 11,428,247 B2Woodward, Inc.
- System for controlling at least one hydraulic valve7 Aug 2025US 2025/0251721 A1Continental Automotive Technologies GmbH
- Method for automatically maintaining and improving a hydraulic model for a water distribution network, and controlling the operation of a water distribution network using the maintained hydraulic model5 Dec 2024US 2024/0402666 A1Imperial College Innovations Limited
- Hydraulic systems2 May 2024US 2024/0140593 A1Airbus Operations GmbH
- Monitoring and control of proppant storage from a datavan20 Oct 2022US 2022/0334546 A1U.S. Well Services, LLC
- Feature set and methods for a digital positioner26 May 2022US 2022/0166366 A1Fisher Controls International LLC
Most cited
By later US patents
- Monitoring and control of proppant storage from a datavan250US 10,254,732 B2U.S. Well Services, LLC · 2019
- Electrohydraulic distributed control system with identical master and slave controllers32US 5,249,140 AVickers, Incorporated · 1993
- Pneumatic multiplexer24US 5,261,451 AGeneral Electric Company · 1993
- Program-controlled fluid supply system and controller therefor19US 6,567,710 B12003
- Multiplexed hydraulic control systems15US 4,913,032 AWoodward Governor Company · 1990