Inventor · Lawrence, KS, US

Mark G. Frei

77Patents
31h-index
18Co-inventors
85Inventor score

Filing activity: Jan 6, 1997 → Nov 10, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6341236B1 Vagal nerve stimulation techniques for treatment of epileptic seizures Human Necessities 848 Expired
US5995868A System for the prediction, rapid detection, warning, prevention, or control of changes in activity states in the brain of a subject Human Necessities 508 Expired
US6671556B2 Vagal nerve stimulation techniques for treatment of epileptic seizures Human Necessities 464 Expired
US6587727B2 Vagal nerve stimulation techniques for treatment of epileptic seizures Human Necessities 324 Expired
US6549804B1 System for the prediction, rapid detection, warning, prevention or control of changes in activity states in the brain of a subject Human Necessities 280 Expired
US6560486B1 Bi-directional cerebral interface system Human Necessities 263 Expired
US6920357B2 Vagal nerve stimulation techniques for treatment of epileptic seizures Human Necessities 246 Expired
US6961618B2 Vagal nerve stimulation techniques for treatment of epileptic seizures Human Necessities 241 Expired
US7242983B2 Channel-selective blanking for a medical device system Human Necessities 237 Expired
US7727147B1 Method and system for implantable glucose monitoring and control of a glycemic state of a subject Human Necessities 214 Active
US7079977B2 Synchronization and calibration of clocks for a medical device and calibrated clock Human Necessities 198 Expired
US7346391B1 Cerebral or organ interface system Human Necessities 180 Expired
US7177678B1 Bi-directional cerebral interface system Human Necessities 152 Expired
US7389144B1 Medical device failure detection and warning system Human Necessities 151 Active
US6768969B1 Method, computer program, and system for automated real-time signal analysis for detection, quantification, and prediction of signal changes Physics 143 Expired
US7282030B2 Timed delay for redelivery of treatment therapy for a medical device system Emerging Cross-Sectional Technologies 139 Expired
US7280867B2 Clustering of recorded patient neurological activity to determine length of a neurological event Emerging Cross-Sectional Technologies 136 Expired
US7146211B2 Signal quality monitoring and control for a medical device system Human Necessities 120 Expired
US6904390B2 Method, computer program, and system for automated real-time signal analysis for detection, quantification, and prediction of signal changes Physics 104 Expired
US7174206B2 Signal quality monitoring and control for a medical device system Human Necessities 100 Expired
US7321837B2 Synchronization and calibration of clocks for a medical device and calibrated clock Human Necessities 94 Expired
US7630757B2 System for the prediction, rapid detection, warning, prevention, or control of changes in activity states in the brain of a subject Human Necessities 85 Expired
US7188053B2 Method, computer program, and system for automated real-time signal analysis for detection, quantification, and prediction of signal changes Physics 83 Expired
US7988630B1 Method and system for implantable glucose monitoring and control of a glycemic state of a subject Human Necessities 72 Active
US7149572B2 Phase shifting of neurological signals in a medical device system Human Necessities 72 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.