Refrigerant storage device for magnetic field measurement apparatus
US-2025240924-A1 · Jul 24, 2025 · US
involving a SQUID
involving a SQUID · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R33/326 |
| Official title | {involving a SQUID} |
| Display label | involving a SQUID |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multimodal position transformation dual-helmet meg apparatus
US-2025176886-A1 · Jun 5, 2025 · US
Multimodal position transformation dual-helmet MEG apparatus
US-12245858-B2 · Mar 11, 2025 · US
Dual-helmet magnetoencephalography apparatus
US-12245857-B2 · Mar 11, 2025 · US
Micromagnet PUF readout using a quantum diamond microscope
US-11796612-B1 · Oct 24, 2023 · US
Determining position of magnetic resonance data with respect to magnetic field sensors
US-11656309-B2 · May 23, 2023 · US
Method and apparatus for hyperpolarisation of spins, in particular electron spins
US-11592503-B2 · Feb 28, 2023 · US
Determining position of magnetic resonance data with respect to magnetic field sensors
US-2022365155-A1 · Nov 17, 2022 · US
Magnetic field measurement systems and methods employing feedback loops with a loops with a low pass filter
US-11480632-B2 · Oct 25, 2022 · US
Dual-helmet magnetoencephalography apparatus
US-2022330869-A1 · Oct 20, 2022 · US
Multimodal position transformation dual-helmet meg apparatus
US-2022330870-A1 · Oct 20, 2022 · US
Multimodal Neuroimaging-Based Diagnostic Systems and Methods for Detecting Tinnitus
US-2021369147-A1 · Dec 2, 2021 · US
Neural feedback loop for enhanced dynamic range magnetoencephalography (meg) systems and methods
US-2021239772-A1 · Aug 5, 2021 · US
Ultra-low field nuclear magnetic resonance device
US-11064900-B2 · Jul 20, 2021 · US
Neural feedback loop filters for enhanced dynamic range magnetoencephalography (MEG) systems and methods
US-11022658-B2 · Jun 1, 2021 · US
Method and apparatus for hyperpolarisation of spins, in particular electron spins
US-2020284859-A1 · Sep 10, 2020 · US
Magnetic resonance force detection apparatus and associated methods
US-10746824-B2 · Aug 18, 2020 · US
Neural feedback loop filters for enhanced dynamic range magnetoencephalography (meg) systems and methods
US-2020256929-A1 · Aug 13, 2020 · US
Ultrahigh resolution magnetic resonance imaging method and apparatus
US-10539633-B2 · Jan 21, 2020 · US
Magnetic resonance system and method employing a digital SQUID
US-10509084-B1 · Dec 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R33/326?
- CPC G01R33/326 is the Cooperative Patent Classification code for “involving a SQUID.”
- How many patents are filed under CPC G01R33/326 (involving a SQUID)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC G01R33/326 growing?
- Publication counts under this code: 3 in 2023 vs 4 in 2025 (latest complete years).