Gamma-ray detectors for downhole applications
US-10145979-B2 · Dec 4, 2018 · US
using primary nuclear radiation sources or X-rays {(, e.g. for inducing radioactivity; investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays, neutrons G01N23/00)}
using primary nuclear radiation sources or X-rays {(, e.g. for inducing radioactivity; investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays, neutrons G01N23/00)} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01V5/08 |
| Official title | using primary nuclear radiation sources or X-rays {(, e.g. for inducing radioactivity; investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays, neutrons G01N23/00)} |
| Display label | using primary nuclear radiation sources or X-rays {(, e.g. for inducing radioactivity; investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays, neutrons G01N23/00)} |
| Total patents | 126 |
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 | 15 |
| 2016 | 17 |
| 2017 | 20 |
| 2018 | 19 |
| 2019 | 10 |
| 2020 | 15 |
| 2021 | 11 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cement evaluation with x-ray tomography
US-2018329110-A1 · Nov 15, 2018 · US
Downhole energy calibration of gamma ray detectors
US-2018329090-A1 · Nov 15, 2018 · US
Collocation of radiation generator components for limited-space devices
US-10116232-B2 · Oct 30, 2018 · US
Multi-variable workflow for cement evaluation in multiple casing strings
US-10067262-B2 · Sep 4, 2018 · US
Inversion-based workflow for processing nuclear density images in high-angle and horizontal wells
US-2018136362-A1 · May 17, 2018 · US
Distributed Scintillation Detector For Downhole Positioning
US-2018135407-A1 · May 17, 2018 · US
X-ray downhole tool with at least two targets and at least one measurement detector
US-2018003854-A1 · Jan 4, 2018 · US
Formation density tool with a detector operating in total count mode
US-2017343700-A1 · Nov 30, 2017 · US
Dark current correction in scintillator detectors for downhole nuclear applications
US-2017343701-A1 · Nov 30, 2017 · US
Capture gamma ray spectroscopy for analyzing gravel-packs, frac-packs and cement
US-2017329041-A1 · Nov 16, 2017 · US
Gamma-ray spectrometer calibration systems and methods
US-2017276831-A1 · Sep 28, 2017 · US
Dark current correction in scinitillator detectors for downhole nuclear applications
US-9766366-B2 · Sep 19, 2017 · US
Method and apparatus for downhole photon imaging
US-9759834-B2 · Sep 12, 2017 · US
Optical computing devices comprising rotatable broadband angle-selective filters
US-9746584-B2 · Aug 29, 2017 · US
Dark current correction in scintillator detectors for downhole nuclear applications
US-2017227670-A1 · Aug 10, 2017 · US
Rugged semiconductor radiation detector
US-2017205529-A1 · Jul 20, 2017 · US
Predicting mineralogy properties from elemental compositions
US-9696453-B2 · Jul 4, 2017 · US
Gamma-Ray Detectors For Downhole Applications
US-2017184759-A1 · Jun 29, 2017 · US
Downhole logging system with azimuthal and radial sensitivity
US-9690006-B2 · Jun 27, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01V5/08?
- CPC G01V5/08 is the Cooperative Patent Classification code for “using primary nuclear radiation sources or X-rays {(, e.g. for inducing radioactivity; investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays, neutrons G01N23/00)}.”
- How many patents are filed under CPC G01V5/08 (using primary nuclear radiation sources or X-rays {(, e.g. for inducing radioactivity; investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays, neutrons G01N23/00)})?
- Our database includes 126 publications tagged with this CPC code.
- Is patent activity under CPC G01V5/08 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).