Inventor · Hudson, MA, US

David Bernhardt

4Patents
2h-index
8Co-inventors
33Inventor score

Filing activity: Jun 8, 2005 → Jun 21, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
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.