G05D 11/137
By sensing the density of the mixture
Official title: {by sensing the density of the mixture}
G05D11/137 (By sensing the density of the mixture) appears on 47 US grants and 32 published applications in this corpus.
Search patents in G05D- Granted patents
- 47
- Published applications
- 32
- Assignees
- 30
- Inventors
- 116
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 2 |
| 2020 | 3 | 5 |
| 2021 | 4 | 7 |
| 2022 | 3 | 5 |
| 2023 | 4 | 2 |
| 2024 | 3 | 0 |
| 2025 | 4 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
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- Methods and systems for inline mixing of hydrocarbon liquids based on density or gravity20 Aug 2024US 12,066,843 B2Marathon Petroleum Company LP
- Agricultural sampling system and related methods25 Sep 2025US 2025/0296056 A1Precision Planting LLC
- Methods and systems for inline mixing of hydrocarbon liquids27 Mar 2025US 2025/0103069 A1Marathon Petroleum Company LP
- Methods and systems for inline mixing of hydrocarbon liquids19 Oct 2023US 2023/0333577 A1Marathon Petroleum Company LP
- Methods and systems for inline mixing of hydrocarbon liquids based on density or gravity19 Oct 2023US 2023/0333578 A1Marathon Petroleum Company LP
- Methods and systems for inline mixing of hydrocarbon liquids8 Dec 2022US 2022/0390968 A1Marathon Petroleum Company LP
Most cited
By later US patents
- Continuous liquid stream digital blending system128US 6,186,193 B1Oden Corporation · 2001
- Control system design for a mixing system with multiple inputs103US 7,494,263 B2Halliburton Energy Services.Inc. · 2009
- Automatic density control system for blending operation95US 4,779,186 AHalliburton Company · 1988
- Net mass liquid filler58US 5,996,650 AOden Corporation · 1999
- Cement metering system55US 4,654,802 AHalliburton Company · 1987