G05D 7/005
Control of flow: characterised by the use of auxiliary non-electric power combined
Official title: {characterised by the use of auxiliary non-electric power combined with the use of electric means}
G05D7/005 (Control of flow: characterised by the use of auxiliary non-electric power combined) appears on 107 US grants and 87 published applications in this corpus.
Search patents in G05D- Granted patents
- 107
- Published applications
- 87
- Assignees
- 91
- Inventors
- 236
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 4 |
| 2003 | 4 | 4 |
| 2004 | 2 | 3 |
| 2005 | 4 | 4 |
| 2006 | 2 | 1 |
| 2007 | 3 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 4 |
| 2012 | 1 | 3 |
| 2013 | 0 | 3 |
| 2014 | 5 | 5 |
| 2015 | 3 | 1 |
| 2016 | 2 | 8 |
| 2017 | 5 | 7 |
| 2018 | 4 | 4 |
| 2019 | 4 | 3 |
| 2020 | 5 | 2 |
| 2021 | 2 | 3 |
| 2022 | 1 | 8 |
| 2023 | 7 | 4 |
| 2024 | 8 | 5 |
| 2025 | 5 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Precision gas regulator adjustment mechanism utilizing stepper motor control16 Dec 2025US 12,498,742 B1Dexen Industries, Inc.
- Self-powered irrigation systems, generator systems and methods of controlling irrigation4 Nov 2025US 12,463,503 B2Rain Bird Corporation
- Flowrate determination system and method for a flow control valve14 Oct 2025US 12,442,556 B2Tyco Fire & Security GmbH
- Micro-electro-mechanical system fluid control20 May 2025US 12,304,804 B2Water Stuff & Sun GmbH
- Water intake device for washing apparatus, and washing apparatus25 Feb 2025US 12,234,597 B2Haier Smart Home Co., Ltd.
- Self-powered irrigation systems, generator systems and methods of controlling irrigation26 Feb 2026US 2026/0058526 A1Rain Bird Corporation
- Flowrate determination system and method for a flow control valve18 Dec 2025US 2025/0383111 A1Tyco Fire & Security GmbH
- Precision gas regulator adjustment mechanism utilizing stepper motor control18 Dec 2025US 2025/0383676 A1Dexen Industries, Inc.
- Valve assembly including traveler with slotted plunger and agricultural fluid application systems including same24 Jul 2025US 2025/0234799 A1
- Valve assembly including traveler with slotted plunger and agricultural fluid application systems including same24 Jul 2025US 2025/0237322 A1
Most cited
By later US patents
- Valve positioner with pressure feedback, dynamic correction and diagnostics203US 5,573,032 ARosemount Inc. · 1996
- Fluid flow control system, fluid delivery and control system for a fluid delivery line, and method for controlling pressure oscillations within fluid of a fluid delivery line189US 6,568,416 B22003
- Valve positioner with pressure feedback, dynamic correction and diagnostics126US 5,549,137 ARosemount Inc. · 1996
- Computer controlled metering pump124US 5,056,036 APulsafeeder, Inc. · 1991
- Mass flow controller having automatic pressure compensator51US 6,138,708 AControls Company of America · 2000