Quantum sensor-based receiving unit configured for acquiring MR signals
US-11519983-B2 · Dec 6, 2022 · US
of waveguide type (G01R33/343 takes precedence)
of waveguide type (G01R33/343 takes precedence) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R33/345 |
| Official title | of waveguide type (G01R33/343 takes precedence) |
| Display label | of waveguide type (G01R33/343 takes precedence) |
| Total patents | 80 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 10 |
| 2017 | 3 |
| 2018 | 12 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 11 |
| 2022 | 11 |
| 2023 | 8 |
| 2024 | 2 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Microwave coupling device for iris apertures, comprising a plurality of conductor loops
US-2022342015-A9 · Oct 27, 2022 · US
Mri systems and rf transmit antenna arrangements
US-2022268863-A1 · Aug 25, 2022 · US
Slotted waveguide array rf coil for magnetic resonance systems
US-2022206092-A1 · Jun 30, 2022 · US
Slotted waveguide array RF coil for magnetic resonance systems
US-11313929-B2 · Apr 26, 2022 · US
MR RF coil with non-conductive waveguides
US-11255934-B2 · Feb 22, 2022 · US
Augmented tune/match circuits for high performance dual nuclear transmission line resonators
US-11243280-B2 · Feb 8, 2022 · US
Quantum sensor-based receiving unit configured for acquiring mr signals
US-2021405136-A1 · Dec 30, 2021 · US
Mr rf coil with non-conductive waveguides
US-2021333340-A1 · Oct 28, 2021 · US
On-chip excitation and readout architecture for high-density magnetic sensing arrays based on quantum defects
US-11150313-B1 · Oct 19, 2021 · US
Probe for Operando In Situ Electrochemical Nuclear Magnetic Resonance Spectroscopy
US-2021318401-A1 · Oct 14, 2021 · US
Microwave Resonator Readout of an Ensemble Solid State Spin Sensor
US-2021255258-A1 · Aug 19, 2021 · US
Scanning ferromagnetic resonance (FMR) for wafer-level characterization of magnetic films and multilayers
US-11092661-B2 · Aug 17, 2021 · US
Microwave resonator for an EPR probehead providing Q-, M- and D-variation using a variable fluid volume
US-11079457-B2 · Aug 3, 2021 · US
Rotor Cap Removing Tools, Microwave Guides, and Methods
US-2021173021-A1 · Jun 10, 2021 · US
Microwave resonator readout of an ensemble solid state spin sensor
US-10962611-B2 · Mar 30, 2021 · US
Integrated optical waveguide and electronic addressing of quantum defect centers
US-10901054-B1 · Jan 26, 2021 · US
Microwave resonator for an epr probehead providing q-, m- and d-variation using a variable fluid volume
US-2021018585-A1 · Jan 21, 2021 · US
Multi-Probe Ferromagnetic Resonance (FMR) Apparatus for Wafer Level Characterization of Magnetic Films
US-2020386840-A1 · Dec 10, 2020 · US
Slotted waveguide array rf coil for magnetic resonance systems
US-2020292647-A1 · Sep 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R33/345?
- CPC G01R33/345 is the Cooperative Patent Classification code for “of waveguide type (G01R33/343 takes precedence).”
- How many patents are filed under CPC G01R33/345 (of waveguide type (G01R33/343 takes precedence))?
- Our database includes 80 publications tagged with this CPC code.
- Is patent activity under CPC G01R33/345 growing?
- Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).