Robert Johnston
3Patents
3h-index
8Co-inventors
43Inventor score
Filing activity: Jun 11, 1993 → Oct 30, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.