Inventor · Cleveland, OH, US

Keith Duke

8Patents
5h-index
14Co-inventors
60Inventor score

Filing activity: Feb 28, 1990 → Mar 17, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US7128761B2 Method and apparatus for replacing a damaged spinal disc Human Necessities 146 Expired
US5148809A Method and apparatus for detecting blood vessels and displaying an enhanced video image from an ultrasound scan Physics 135 Expired
US7695517B2 Apparatus for replacing a damaged spinal disc Human Necessities 81 Active
US7588600B2 Method for replacing a damaged spinal disc Human Necessities 48 Active
US7850697B2 Method and apparatus for replacing a spinal disc Human Necessities 10 Active
US8956412B2 Artificial disc Human Necessities 3 Active
US8449616B2 Apparatus for replacing a damaged spinal disc Human Necessities 3 Active
US10363141B2 Artificial disc Human Necessities 0 Active

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