Inventor · Newark, OH, US

Robert E. Spencer

4Patents
4h-index
7Co-inventors
47Inventor score

Filing activity: May 25, 1979 → Mar 8, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
USD719519S1 Drive over cable cover segment General 12 Active
US4261817A Sieving Performing Operations; Transporting 11 Expired
US4668265A Corrosion resistant cobalt-base alloy and method of making fibers Chemistry; Metallurgy 10 Expired
US4497771A Low tantalum content cobalt-base alloy Chemistry; Metallurgy 10 Expired

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