Inventor · Helsinki, FI

Juha Virtanen

38Patents
12h-index
52Co-inventors
84Inventor score

Filing activity: Apr 30, 1991 → Sep 14, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7366558B2 Electrode for obtaining a biopotential signal Human Necessities 114 Active
US6537197B1 Method for producing illusory magnetic stimulation Human Necessities 114 Expired
US5197474A Patient bed in a magnetic resonance imaging apparatus Emerging Cross-Sectional Technologies 98 Expired
US6256531A Method and apparatus for mapping cortical connections Human Necessities 73 Expired
US9782095B2 Single-use biomedical sensors Human Necessities 49 Active
US6503187B1 Stimulator head and method for attenuating the sound emitted by a stimulator coil Human Necessities 32 Expired
US9632583B2 Controlling output current for electrosensory vibration Physics 29 Active
US7844324B2 Measurement of EEG reactivity Human Necessities 26 Active
US7294785B2 Patient cable for medical measurements Human Necessities 24 Expired
US7684856B2 Detection of artifacts in bioelectric signals Human Necessities 23 Active
US8221330B2 Measurement for EEG reactivity Human Necessities 17 Active
US10646145B2 Reflective SpO2 measurement system and method Physics 13 Active
US8571622B2 Method for reducing power consumption in pulse oximeter systems, pulse oximeter system and pulse oximeter sensor Human Necessities 10 Active
US5570022A Power supply for MRI magnets Physics 9 Expired
US7038601B2 Artifact removal from an electric signal Human Necessities 8 Expired
US7848795B2 Determination of sleep depth Human Necessities 6 Active
US7260428B2 Shield arrangement for ECG lead wires Emerging Cross-Sectional Technologies 5 Expired
US8574156B2 Determination of the clinical state of a subject Emerging Cross-Sectional Technologies 4 Active
US7549959B2 Stimulation arrangement for measurement of physiological signal reactivity Human Necessities 4 Active
US11157791B2 RFID label and use Physics 2 Active
US6926675B2 Catheter heating circuit for continuous cardiac output measurement Human Necessities 2 Expired
US8229537B2 Motion artifact rejection microelectrode Human Necessities 2 Active
US8064993B2 Measurement of EEG reactivity Human Necessities 1 Active
US7328062B2 Monitoring of patient's electrical characteristics using a single piece of equipment Human Necessities 1 Expired
US8145297B2 Measurement of EEG reactivity Human Necessities 1 Active

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