Roy E. Mallory
14Patents
7h-index
10Co-inventors
63Inventor score
Filing activity: Mar 22, 1982 → May 25, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5642298A | Wafer testing and self-calibration system | Emerging Cross-Sectional Technologies | 121 | Expired |
| US4457664A | Wafer alignment station | Emerging Cross-Sectional Technologies | 93 | Expired |
| US6400162B1 | Capacitive displacement sensor for measuring thin targets | Physics | 35 | Expired |
| US4958129A | Prealigner probe | Physics | 34 | Expired |
| US4646009A | Contacts for conductivity-type sensors | Physics | 14 | Expired |
| US5708368A | Method and apparatus for emulation of a linear variable differential transducer by a capacitive gaging system | Physics | 13 | Expired |
| US6560555B1 | Method for facilitating the field replacement of sensors | Physics | 12 | Expired |
| US7114399B2 | Shaped non-contact capacitive displacement sensors for measuring shaped targets | Physics | 7 | Expired |
| US7629798B2 | Wafer edge-defect detection and capacitive probe therefor | Electricity | 5 | Active |
| US5786698A | Transducer Bootstrapping apparatus | Electricity | 5 | Expired |
| US6181142A | Nonlinear current mirror for loop-gain control | Physics | 3 | Expired |
| US6714023B2 | Method for high-accuracy non-contact capacitive displacement measurement of poorly connected targets | Physics | 2 | Expired |
| US6556941B2 | Separation of periodic and non-periodic signal components | Physics | 2 | Expired |
| US6476621B1 | Self-bootstrapping transducer interface | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.