Patent assignee · US · COMPANY

Non-Invasive Technology Inc.

43Patents
4Active
43Granted
39Portfolio score

Filing activity: Jun 17, 1987 → Jul 18, 2011 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5779631A Spectrophotometer for measuring the metabolic condition of a subject Human Necessities 463 Expired
US5853370A Optical system and method for non-invasive imaging of biological tissue Human Necessities 325 Expired
US5564417A Pathlength corrected oximeter and the like Physics 323 Expired
US5553614A Examination of biological tissue using frequency domain spectroscopy Physics 280 Expired
US6949081B1 Sensing and interactive drug delivery Human Necessities 250 Expired
US6134460A Spectrophotometers with catheters for measuring internal tissue Physics 226 Expired
US5353799A Examination of subjects using photon migration with high directionality techniques Physics 215 Expired
US5596987A Optical coupler for in vivo examination of biological tissue Physics 206 Expired
US6708048B1 Phase modulation spectrophotometric apparatus Physics 199 Expired
US5873821A Lateralization spectrophotometer Human Necessities 188 Expired
US6272367A Examination of a biological tissue using photon migration between a plurality of input and detection locations Physics 175 Expired
US6263221A Quantitative analyses of biological tissue using phase modulation spectroscopy Physics 165 Expired
US6785568B2 Transcranial examination of the brain Human Necessities 163 Expired
US6549795B1 Spectrophotometer for tissue examination Human Necessities 143 Expired
US6192260A Methods and apparatus for examining tissue in vivo using the decay characteristics of scattered electromagnetic radiation Physics 138 Expired
US5664574A System for tissue examination using directional optical radiation Physics 116 Expired
US5782755A Monitoring one or more solutes in a biological system using optical techniques Human Necessities 109 Expired
US5987351A Optical coupler for in vivo examination of biological tissue Human Necessities 96 Expired
US5807263A Imaging of biological tissue using photon migration with high directionality techniques Physics 96 Expired
US5954053A Detection of brain hematoma Human Necessities 94 Expired
US7904139B2 Optical examination of biological tissue using non-contact irradiation and detection Human Necessities 93 Active
US4754763A Noninvasive system and method for testing the integrity of an in vivo bone Human Necessities 92 Expired
US6618614B1 Optical examination device, system and method Human Necessities 91 Expired
US5555885A Examination of breast tissue using time-resolved spectroscopy Physics 84 Expired
US5792051A Optical probe for non-invasive monitoring of neural activity Human Necessities 81 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.