Inventor · Helsinki, FI

Borje Rantala

38Patents
18h-index
26Co-inventors
81Inventor score

Filing activity: Jun 17, 1982 → Apr 27, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US4595018A Method of further developing the measuring of a neuro-muscular junction Human Necessities 241 Expired
US6912413B2 Pulse oximeter Human Necessities 219 Expired
US7029447B2 Measuring blood pressure Human Necessities 95 Expired
US6963767B2 Pulse oximeter Human Necessities 87 Expired
US5111827A Respiratory sampling device Physics 70 Expired
US4886528A Tubular water separator for a gas analyzer Physics 45 Expired
US6250302A Method and arrangement in connection with ventilator Human Necessities 40 Expired
US6731975B1 Method and apparatus for determining the cerebral state of a patient with fast response Physics 38 Expired
US5957838A Patient monitoring system Human Necessities 35 Expired
US7228169B2 Method and apparatus for determining the cerebral state of a patient with fast response Physics 30 Expired
US7881778B2 Floating physiological data acquisition system with expandable ECG and EEG Human Necessities 27 Active
US5542285A Method and apparatus for transient temperature compensation in gas analyzer equipment Physics 26 Expired
US6553250B2 System for ECG monitoring with selective lead switching Human Necessities 24 Expired
US5003981A Identification method for the cuff size in a sphygmomanometer and flow restriction means required in identification Human Necessities 24 Expired
US5479923A Method and apparatus for analyzing a sample Human Necessities 23 Expired
US7684856B2 Detection of artifacts in bioelectric signals Human Necessities 23 Active
US6238339A Remote sensing tonometric catheter apparatus and method Human Necessities 21 Expired
US5070245A Apparatus and method for the identification of gases Physics 20 Expired
US5668376A Double radiation source assembly and transducer Physics 14 Expired
US8126525B2 Probe and a method for use with a probe Human Necessities 10 Active
US5301676A Identification method for a cuff type in a non-invasive sphygmomanometer Human Necessities 9 Expired
US5091649A Removal of gases disturbing the measurements of a gas detector Physics 8 Expired
US5447160A Restriction of pressure in a cuff for use in sphyghmomanometry Human Necessities 7 Expired
US5697381A Measuring instrument for detecting degrees of relaxation Human Necessities 5 Expired
US6134462A Method and apparatus for analyzing a sample Human Necessities 5 Expired

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