Inventor · Dallas, TX, US

Charles D. Stephens

5Patents
4h-index
Co-inventors
40Inventor score

Filing activity: Oct 2, 1991 → Oct 31, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US6144721A Apparatus and method for line pair testing and fault diagnostics Electricity 39 Expired
US5218616A Telephone line tester Electricity 24 Expired
US6763108B1 Apparatus and method for line pair testing and fault diagnostics Electricity 7 Expired
US5528662A Active strapping and switching device for telephone line testing Electricity 4 Expired
US6879664B2 Method and apparatus for mapping the terminations of large numbers of communications circuits Electricity 1 Expired

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