Electromagnetic radiation detection apparatus and method of detecting low levels of millimeter wave electromagnetic radiation
US-2019204371-A1 · Jul 4, 2019 · US
involving active visualization of interventional instruments, e.g. using active tracking RF coils or coils for intentionally creating magnetic field inhomogeneities
involving active visualization of interventional instruments, e.g. using active tracking RF coils or coils for intentionally creating magnetic field inhomogeneities · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R33/287 |
| Official title | {involving active visualization of interventional instruments, e.g. using active tracking RF coils or coils for intentionally creating magnetic field inhomogeneities} |
| Display label | involving active visualization of interventional instruments, e.g. using active tracking RF coils or coils for intentionally creating magnetic field inhomogeneities |
| Total patents | 152 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 13 |
| 2017 | 13 |
| 2018 | 15 |
| 2019 | 14 |
| 2020 | 16 |
| 2021 | 11 |
| 2022 | 16 |
| 2023 | 16 |
| 2024 | 9 |
| 2025 | 15 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for magnetic resonance imaging
US-2019128977-A1 · May 2, 2019 · US
Needle placement manipulator with attachment for RF-coil
US-10274553-B2 · Apr 30, 2019 · US
Method and magnetic resonance apparatus for monitoring an interventional procedure conducted with an intervention tool
US-2019113589-A1 · Apr 18, 2019 · US
Magnetic resonance guidance of a shaft to a target zone
US-10251579-B2 · Apr 9, 2019 · US
Puncture planning apparatus and puncture system
US-10255247-B2 · Apr 9, 2019 · US
Magnetic resonance apparatus, and method for determining the position of a reception coil in the scanner thereof
US-10215823-B2 · Feb 26, 2019 · US
Magnetic resonance imaging compatible catheter
US-10173028-B2 · Jan 8, 2019 · US
Method and apparatus visualizing a medical object
US-2018368783-A1 · Dec 27, 2018 · US
Passive MRI-guided tracking of metallic objects using artifact-reduced imaging with selective excitation
US-10139459-B2 · Nov 27, 2018 · US
Indwelling radio frequency coils for intraoperative magnetic resonance imaging
US-2018299520-A1 · Oct 18, 2018 · US
Passive MRI-guided tracking of metallic objects using artifact-reduced imaging with selective excitation
US-2018284201-A1 · Oct 4, 2018 · US
Segmented mri catheters and other interventional devices
US-2018243530-A1 · Aug 30, 2018 · US
Active position marker system for use in an MRI apparatus
US-10042013-B2 · Aug 7, 2018 · US
System for Tracking Position and Orientation of an Object in a Magnetic Resonance (MR) Apparatus
US-2018172784-A1 · Jun 21, 2018 · US
Magnetic resonance guidance of a shaft to a target zone
US-2018160934-A1 · Jun 14, 2018 · US
Magnetic resonance guidance of a shaft to a target zone
US-9968277-B2 · May 15, 2018 · US
Automatic Identification Of Tracked Surgical Devices Using An Electromagnetic Localization System
US-2018125604-A1 · May 10, 2018 · US
Placement manipulator and attachment for positioning a puncture instrument
US-2018103979-A1 · Apr 19, 2018 · US
High magnetic field compatible interventional needle and integrated needle tracking system
US-9945915-B2 · Apr 17, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R33/287?
- CPC G01R33/287 is the Cooperative Patent Classification code for “involving active visualization of interventional instruments, e.g. using active tracking RF coils or coils for intentionally creating magnetic field inhomogeneities.”
- How many patents are filed under CPC G01R33/287 (involving active visualization of interventional instruments, e.g. using active tracking RF coils or coils for intentionally creating magnetic field inhomogeneities)?
- Our database includes 152 publications tagged with this CPC code.
- Is patent activity under CPC G01R33/287 growing?
- Publication counts under this code: 9 in 2024 vs 15 in 2025 (latest complete years).