G01N 33/2829
Mixtures of fuels
Official title: {Mixtures of fuels}
G01N33/2829 (Mixtures of fuels) appears on 252 US grants and 172 published applications in this corpus.
Search patents in G01N- Granted patents
- 252
- Published applications
- 172
- Assignees
- 154
- Inventors
- 510
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 6 | 0 |
| 1997 | 15 | 0 |
| 1998 | 15 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 0 |
| 2003 | 3 | 6 |
| 2004 | 3 | 3 |
| 2005 | 2 | 2 |
| 2006 | 2 | 6 |
| 2007 | 4 | 6 |
| 2008 | 4 | 7 |
| 2009 | 2 | 9 |
| 2010 | 1 | 10 |
| 2011 | 5 | 5 |
| 2012 | 5 | 5 |
| 2013 | 10 | 12 |
| 2014 | 7 | 4 |
| 2015 | 3 | 8 |
| 2016 | 8 | 10 |
| 2017 | 9 | 13 |
| 2018 | 5 | 7 |
| 2019 | 12 | 6 |
| 2020 | 12 | 16 |
| 2021 | 7 | 15 |
| 2022 | 10 | 2 |
| 2023 | 5 | 6 |
| 2024 | 6 | 5 |
| 2025 | 2 | 4 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- PVT cell embedded with porous media for reservoir fluid analysis28 Jul 2026US 12,693,198 B2Kuwait University
- Polymer film fuel detector16 Jun 2026US 12,656,329 B2King Abdullah University of Science and Technology
- Systems and methods for determining the distillation characteristics of petroleum samples by partial distillation16 Dec 2025US 12,498,308 B2Instrumentation Scientifique de Laboratoire ISL
- Method to prepare virtual assay using gel permeation chromatography4 Mar 2025US 12,241,883 B2Saudi Arabian Oil Company
- Fuel testing data acquisition system calibrator, signal simulator, and pickup complementary apparatus11 Jun 2024US 12,007,379 B1Omni IP Ltd.
- Methodology to generate decoupled real fuel surrogates for 3-dimensional spray and combustion modeling in engine applications30 Jul 2026US 2026/0219246 A1Aramco Services Company
- Pvt cell embedded with porous media for reservoir fluid analysis23 Jul 2026US 2026/0210826 A1Kuwait University
- Systems and methods for cetane number rating with electronic fuel injection11 Jun 2026US 2026/0160750 A1CFR Engines Inc.
- Determining hydrocarbon migration direction using aromatic-selective size exclusion chromatography5 Feb 2026US 2026/0036566 A1Saudi Arabian Oil Company
- Predicting octane of gasoline blendstocks13 Nov 2025US 2025/0347620 A1Phillips 66 Company
Most cited
By later US patents
- Octane measuring process and device109US 4,963,745 AAshland Oil, Inc. · 1990
- Methods and apparatus for determining hydrocarbon fuel properties108US 5,225,679 ABoston Advanced Technologies, Inc. · 1993
- System for remote transmission of spectral information through communication optical fibers for real-time on-line hydrocarbons process analysis by near infra red spectroscopy107US 5,717,209 APetrometrix Ltd. · 1998
- Process for predicting properties of multi-component fluid blends95US 5,223,714 AAshland Oil, Inc. · 1993
- Method and apparatus for determining a property or yield of a hydrocarbon product based on NIRA of the feedstock94US 5,452,232 ABP Oil International Limited · 1995