G05D 11/001
Control of flow ratio: with discontinuous action
Official title: {with discontinuous action}
G05D11/001 (Control of flow ratio: with discontinuous action) appears on 30 US grants and 14 published applications in this corpus.
Search patents in G05D- Granted patents
- 30
- Published applications
- 14
- Assignees
- 22
- Inventors
- 61
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 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 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 2 | 2 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Devices and methods for mixing liquids by moving said liquids back and forth between a pump and a measuring cell, and physicochemical analysis of the liquids mixed in this manner26 Jan 2023US 2023/0022972 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
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- Valve assembly and fluid arrangement for continuous delivery of volumetrically proportioned fluids21 Apr 2022US 2022/0121227 A1Michael D. Holt Company LLC
Most cited
By later US patents
- Fluid metering and mixing device having inlet and outlet valves184US 4,161,264 A1979
- Programmable weight sensitive microingredient feed additive delivery system and method120US 4,733,971 AMicro Chemical, Inc. · 1988
- Programmable apparatus and method for delivering microingredient feed additives by weight105US 5,340,211 AMicro Chemical, Inc. · 1994
- Programmable apparatus and method for delivering microingredient feed additives to animals by weight97US 4,889,433 AMicro Chemical, Inc. · 1989
- Programmable apparatus and method for delivering microingredient feed additives to animals by weight85US 4,815,042 AMicro Chemical, Inc. · 1989