Inventor · Sunnyvale, CA, US

Edwin F. Johnson

11Patents
9h-index
14Co-inventors
69Inventor score

Filing activity: Mar 24, 1970 → May 6, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US5455594A Internal thermal isolation layer for array antenna Electricity 56 Expired
US5691959A Stylus position digitizer using acoustic waves Emerging Cross-Sectional Technologies 44 Expired
US6640423B1 Apparatus and method for the placement and bonding of a die on a substrate Emerging Cross-Sectional Technologies 38 Expired
US5528203A Coplanar waveguide-mounted flip chip Electricity 31 Expired
US5668512A Coplanar waveguide-mounted flip chip having coupled ground conductors Electricity 16 Expired
US5983089A Slotline-mounted flip chip Electricity 13 Expired
US3953288A Gas venting Physics 10 Expired
US5942957A Flip-mounted impedance Electricity 9 Expired
US7109583B2 Mounting with auxiliary bumps Emerging Cross-Sectional Technologies 9 Expired
US5491449A Dual-sided push-pull amplifier Electricity 8 Expired
USD274934S Combined control panel and range hood for recreational vehicles General 8 Expired

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