Method for microbially enhanced oil recovery
US-12421441-B1 · Sep 23, 2025 · US
for digestion of mineral oil
for digestion of mineral oil · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C02F3/344 |
| Official title | {for digestion of mineral oil} |
| Display label | for digestion of mineral oil |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 6 |
| 2024 | 9 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Waste treatment system and method of converting waste into energy
US-2025214879-A1 · Jul 3, 2025 · US
Nutrient supplemented carbonized aerogels
US-2025136487-A1 · May 1, 2025 · US
Crude oil processing plant wastewater treatment with co-production of hydrogen for clean energy
US-2025075343-A1 · Mar 6, 2025 · US
Application of alkali-tolerant microbial bacteria pdc-1 and its in-situ remediation of organic contaminated soil in mining areas
US-2025051713-A1 · Feb 13, 2025 · US
Engineered micromagmatics for deploying microorganisms
US-2024384255-A1 · Nov 21, 2024 · US
Methods for the amelioration of oil toxicity and stimulation of bacterial oil degradation
US-12103880-B2 · Oct 1, 2024 · US
Graphene-magnetite conductive skeleton electrode, preparation method and application thereof, and method for treating petrochemical wastewater
US-12091340-B2 · Sep 17, 2024 · US
Methods for natural gas injection into water
US-2024228347-A1 · Jul 11, 2024 · US
In situ enzymatic degradation of hydrocarbon-polluted soils
US-11999977-B2 · Jun 4, 2024 · US
Biofilm bioreactor
US-11987782-B2 · May 21, 2024 · US
Methods of Feedstock Conversion Using a Biofilm Bioreactor
US-2024117286-A1 · Apr 11, 2024 · US
Methods for the amelioration of oil toxicity and stimulation of bacterial oil degradation
US-2024010536-A1 · Jan 11, 2024 · US
Porous glass-based microbial storage and delivery system
US-2024002787-A1 · Jan 4, 2024 · US
Nanoparticles for the amelioration of oil toxicity and stimulation of bacterial oil degradation
US-11814308-B2 · Nov 14, 2023 · US
Bacillus sp. producing bioflocculant and biosurfactant and use thereof
US-2023159959-A1 · May 25, 2023 · US
Method for degrading benzo(a)pyrene with a halophilic bacterium strain of staphylococcus haemoliticus
US-2023123889-A1 · Apr 20, 2023 · US
Multi-functional hybrid material based on sepiolite for environmental recovery and bio-remediation
US-2023051031-A1 · Feb 16, 2023 · US
Graphene-Magnetite Conductive Skeleton Electrode, Preparation Method and Application Thereof, and Method for Treating Petrochemical Wastewater
US-2023022680-A1 · Jan 26, 2023 · US
Genetically modified microrganisms that carry out the heterologous production of modified versions of the surfactant protein lv-ranaspumin-1(lv-rsn-1), the modified versions of said surfactant protein, the synthetic genes encoding said surfactant protein, the expression cassettes containing said synthetic genes, and the expression vectors containing said synthetic genes
US-2023029208-A1 · Jan 26, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F3/344?
- CPC C02F3/344 is the Cooperative Patent Classification code for “for digestion of mineral oil.”
- How many patents are filed under CPC C02F3/344 (for digestion of mineral oil)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC C02F3/344 growing?
- Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).