Inventor · Mercer Island, WA, US

Peter W. Cheung

8Patents
5h-index
10Co-inventors
60Inventor score

Filing activity: Aug 18, 1986 → Sep 19, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US4913150A Method and apparatus for the automatic calibration of signals employed in oximetry Human Necessities 370 Expired
US5259381A Apparatus for the automatic calibration of signals employed in oximetry Human Necessities 299 Expired
US4892101A Method and apparatus for offsetting baseline portion of oximeter signal Human Necessities 207 Expired
US4819646A Feedback-controlled method and apparatus for processing signals used in oximetry Human Necessities 161 Expired
US5074977A Digital biosensors and method of using same Emerging Cross-Sectional Technologies 151 Expired
USD317501S Pulse oximeter General 4 Expired
US6541723B1 Cover for a rotary switch Electricity 4 Expired
US11645952B2 Apparatus and system for a universally mountable digit-roll display unit Physics 0 Active

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