Inventor · Asheboro, NC, US

Charles D. Richards

5Patents
4h-index
5Co-inventors
50Inventor score

Filing activity: Mar 6, 1978 → Jun 24, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US8780479B1 Disk drive executing jerk seeks to rotate pivot ball bearings relative to races Physics 77 Active
US5631788A Flex circuit for head and disk assembly Electricity 35 Expired
US4184786A Earth dam protective covering Emerging Cross-Sectional Technologies 13 Expired
US4722225A Ultrasonic inspection system Emerging Cross-Sectional Technologies 8 Expired
USD688770S1 Hand tool General 0 Active

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