Identifying hydrocarbon fields using genomic data
US-2025277252-A1 · Sep 4, 2025 · US
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Geomicrobiological testing, e.g. for petroleum
Geomicrobiological testing, e.g. for petroleum · 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 | C12Q1/64 |
| Official title | Geomicrobiological testing, e.g. for petroleum |
| Display label | Geomicrobiological testing, e.g. for petroleum |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Siderophore-based biosensors for iron detection
US-2024219303-A1 · Jul 4, 2024 · US
Systems and methods for testing biocide
US-11739011-B2 · Aug 29, 2023 · US
Identification of hot environments using biomarkers from cold-shock proteins of thermophilic and hyperthermophilic microorganisms
US-11649478-B2 · May 16, 2023 · US
Using bio-markers for oil exploration
US-2022348982-A1 · Nov 3, 2022 · US
Systems and methods for testing biocide
US-2022009805-A1 · Jan 13, 2022 · US
Methods for identifying hydrocarbon reservoirs
US-10895666-B2 · Jan 19, 2021 · US
Methods to determine conditions of a hydrocarbon reservoir
US-10663618-B2 · May 26, 2020 · US
Methods to determine conditions of a hydrocarbon reservoir
US-10570735-B2 · Feb 25, 2020 · US
Predicted metabolites for bioindicators and/or identification of microbes with specific metabolites
US-2020024636-A1 · Jan 23, 2020 · US
Identification of hot environments using biomarkers from cold-shock proteins of thermophilic and hyperthermophilic microorganisms
US-2019352694-A1 · Nov 21, 2019 · US
Subsurface Environment Sampler
US-2018348093-A1 · Dec 6, 2018 · US
Method and Reagents for Detecting Contaminants in Oil and Gas Environments
US-2018251808-A1 · Sep 6, 2018 · US
Use of rapid onsite bacteria test for oil and gas applications
US-9732372-B2 · Aug 15, 2017 · US
System and method of assessing a wellbore servicing fluid or a component thereof
US-9435182-B2 · Sep 6, 2016 · US
Methods of determining biocide efficacy or mechanism of action using flow cytometry
US-9382572-B2 · Jul 5, 2016 · US
Determining oil viscosity based on biodegradation
US-9285356-B2 · Mar 15, 2016 · US
Use of rapid onsite bacteria test for oil and gas applications
US-2015337357-A1 · Nov 26, 2015 · US
Determining oil viscosity based on biodegradation
US-2015219613-A1 · Aug 6, 2015 · US
Methods of determining biocide efficacy or mechanism of action using flow cytometry
US-2015056648-A1 · Feb 26, 2015 · US