Fuel Quality Sensor
US-2020400559-A1 · Dec 24, 2020 · US
Mixtures of fuels
Mixtures of fuels · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N33/2829 |
| Official title | {Mixtures of fuels} |
| Display label | Mixtures of fuels |
| Total patents | 121 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 13 |
| 2017 | 9 |
| 2018 | 9 |
| 2019 | 13 |
| 2020 | 24 |
| 2021 | 16 |
| 2022 | 10 |
| 2023 | 11 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spectroscopic classification of conformance with dietary restrictions
US-10852285-B2 · Dec 1, 2020 · US
Characterization of crude oil by fourier transform ion cyclotron resonance mass spectrometry
US-2020340970-A1 · Oct 29, 2020 · US
Fuel composition and aging estimation
US-10801462-B2 · Oct 13, 2020 · US
Fuel type prediction from mass flow measurements and thermal conductivity sensor
US-2020318562-A1 · Oct 8, 2020 · US
Fuel oil stability
US-10794891-B2 · Oct 6, 2020 · US
System and method for calculating the research octane number and the motor octane number for a liquid blended fuel
US-2020292518-A1 · Sep 17, 2020 · US
Fuel dispenser with a fuel analyzer
US-10703622-B2 · Jul 7, 2020 · US
System and method of characterizing crude oil by gel permeation chromatography (gpc)
US-2020116683-A1 · Apr 16, 2020 · US
Characterization of crude oil by high pressure liquid chromatography
US-10571452-B2 · Feb 25, 2020 · US
Detection of a contaminant in a conducting path for an operating medium
US-2020018708-A1 · Jan 16, 2020 · US
Fuel property determining device and combustion control device for engine
US-10513991-B2 · Dec 24, 2019 · US
Distillate blending system with online derived and/or indicated cetane number analyzer and related methods
US-2019359905-A1 · Nov 28, 2019 · US
Method and system for detection of fuel quality using engine power output and NOx emission values
US-10466225-B2 · Nov 5, 2019 · US
Spectroscopic classification of conformance with dietary restrictions
US-10444213-B2 · Oct 15, 2019 · US
Sample conditioning
US-10436677-B2 · Oct 8, 2019 · US
Fuel mixing occurrence detection device and fuel mixing occurrence detection method using fuel property
US-2019257262-A1 · Aug 22, 2019 · US
Method and system for an oxygen sensor
US-10386345-B2 · Aug 20, 2019 · US
Method for measuring a degree of hydrogenation
US-10359409-B2 · Jul 23, 2019 · US
Method to determine a cetane number of a fuel
US-10345286-B2 · Jul 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N33/2829?
- CPC G01N33/2829 is the Cooperative Patent Classification code for “Mixtures of fuels.”
- How many patents are filed under CPC G01N33/2829 (Mixtures of fuels)?
- Our database includes 121 publications tagged with this CPC code.
- Is patent activity under CPC G01N33/2829 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).