Inventor · Davison, MI, US

Robert Johnston

3Patents
3h-index
8Co-inventors
43Inventor score

Filing activity: Jun 11, 1993 → Oct 30, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US5427722A Pressure slip casting process for making hollow-shaped ceramics Chemistry; Metallurgy 59 Expired
US5421300A Torch jet spark plug Emerging Cross-Sectional Technologies 32 Expired
US7335341B2 Method for securing ceramic structures and forming electrical connections on the same Electricity 23 Expired

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