Inventor

JOHNSON ROBERT SHAWN

US40 patents

⚠️ This page may combine multiple inventors who share the name “JOHNSON ROBERT SHAWN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOHNSON ROBERT SHAWN

GREATBATCH LTD

Internally grounded flat through filter with hermetically sealed insulative body with internal ground plates

Shielded three-terminal flat-through EMI/energy dissipating filter

Coiled, closed-loop RF current attenuator configured to be placed about an implantable lead conductor

Low equivalent series resistance RF filter for an AIMD

RF filter for an active medical device (AMD) for handling high RF power induced in an associated implanted lead from an external RF field

Capacitor for an active implantable medical device (AIMD) for handling high RF power induced in an implanted lead from an external RF field

RF filter on a circuit board for an active medical device (AMD) for handling high RF power induced in an associated implanted lead from an external RF field

Switched diverter circuits for minimizing heating of an implanted lead and/or providing EMI protection in a high power electromagnetic field environment

Electromagnetic shield for a passive electronic component in an active medical device implantable lead

System for terminating abandoned implanted leads to minimize heating in high power electromagnetic field environments

Switched diverter circuits for minimizing heating of an implanted lead in a high power electromagnetic field environment

Capacitor and inductor elements physically disposed in series whose lumped parameters are electrically connected in parallel to form a bandstop filter

Composite RF current attenuator for a medical lead

Electromagnetic shield for a passive electronic component in an active medical device implantable lead

EMI filter employing a self-resonant inductor bandstop filter having optimum inductance and capacitance values

Implantable lead having a shielded bandstop filter comprising a self-resonant inductor for an active medical device

Circuits for minimizing heating of an implanted lead and/or providing EMI protection in a high power electromagnetic field environment

Implantable lead having a shielded bandstop filter comprising a self-resonant inductor for an active medical device

Switched safety protection circuit for an AIMD system during exposure to high power electromagnetic fields

STEVENSON ROBERT A

Shielded three-terminal flat-through EMI/energy dissipating filter

Implantable lead bandstop filter employing an inductive coil with parasitic capacitance to enhance MRI compatibility of active medical devices

Shielded three-terminal flat-through EMI/energy dissipating filter

Methodology and apparatus to terminate abandoned active implantable medical device leads

Composite RF current attenuator for a medical lead

EMI filter employing a capacitor and an inductor tank circuit having optimum component values

Dual function tuned L-C input trap passive EMI filter component network for an active implantable medical device

Implantable lead bandstop filter employing an inductive coil with parasitic capacitance to enhance MRI compatibility of active medical devices

JOHNSON ROBERT SHAWN

Switched safety protection circuit for an AIMD system during exposure to high power electromagnetic fields

Implantable lead for an active medical device having an inductor design minimizing eddy current losses

Capacitor and inductor elements physically disposed in series whose lumped parameters are electrically connected in parallel to form a bandstop filter

Switched diverter circuits for minimizing heating of an implanted lead and/or providing EMI protection in a high power electromagnetic field environment

Switched diverter circuits for minimizing heating of an implanted lead and/or providing EMI protection in a high power electromagnetic field environment

Capacitor and inductor elements physically disposed in series whose lumped parameters are electrically connected in parallel to form a bandstop filter

Tuned energy balanced system for minimizing heating and/or to provide EMI protection of implanted leads in a high power electromagnetic field environment

Active implantable medical system having EMI shielded lead

KONDABATNI KISHORE KUMAR

Multilayer helical wave filter for medical therapeutic or diagnostic applications

Multilayer helical wave filter for medical therapeutic or diagnostic applications

DABNEY WARREN S

Shielded network for an active medical device implantable lead

ZWEBER JEFFREY

Positioning of a medical device conductor in an MRI environment to reduce RF induced current

BAUER RYAN THOMAS

Electrically isolating electrical components in a medical electrical lead with an active fixation electrode