Inventor · North Bend, WA, US

Michael Polson

10Patents
8h-index
17Co-inventors
65Inventor score

Filing activity: Nov 1, 1989 → Oct 27, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US5190038A Pulse oximeter with improved accuracy and response time Physics 484 Expired
US5448991A Method of measuring the oxygen saturation in pulsating blood flow Physics 259 Expired
US5820550A Pulse oximeter with improved accuracy and response time Physics 188 Expired
US5398680A Pulse oximeter with improved accuracy and response time Physics 152 Expired
US5766124A Magnetic stimulator for neuro-muscular tissue Human Necessities 144 Expired
US7004168B2 Face mask for gas monitoring during supplemental oxygen delivery Human Necessities 76 Expired
US7509422B2 System and method for locating web services Electricity 42 Active
US7688686B2 Enhanced table of contents (TOC) identifiers Physics 20 Active
US7734568B2 DVD metadata wizard Physics 7 Expired
US7647128B2 Methods, computer-readable media, and data structures for building an authoritative database of digital audio identifier elements and identifying media items Physics 1 Active

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