Inventor · Austin, TX, US

Doug A. Erwin

9Patents
7h-index
18Co-inventors
52Inventor score

Filing activity: Jun 2, 1995 → Jul 15, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
USD375095S Telephone General 36 Expired
USD374667S Telephone General 30 Expired
USD389142S Telephone General 25 Expired
USD374674S Telephone key expansion unit General 19 Expired
USD387063S Telephone key expansion unit General 15 Expired
USD386759S Telephone General 13 Expired
USD428868S Cordless telephone General 13 Expired
USD392284S Telephone General 7 Expired
US6209195A Method of mounting a connector on a printed wiring board Emerging Cross-Sectional Technologies 1 Expired

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