Edwin F. Johnson
11Patents
9h-index
14Co-inventors
69Inventor score
Filing activity: Mar 24, 1970 → May 6, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.