David Bernhardt
4Patents
2h-index
8Co-inventors
33Inventor score
Filing activity: Jun 8, 2005 → Jun 21, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7402821B2 | Application of digital frequency and phase synthesis for control of electrode voltage phase in a high-energy ion implantation machine, and a means for accurate calibration of electrode voltage phase | Electricity | 19 | Active |
| US7321299B2 | Workpiece handling alignment system | Electricity | 4 | Expired |
| US7924159B2 | Remote wafer presence detection with passive RFID | Physics | 2 | Active |
| US9842752B2 | Optical heat source with restricted wavelengths for process heating | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.