Inventor · Issaquah, WA, US

Robert Petersen

4Patents
3h-index
5Co-inventors
47Inventor score

Filing activity: Jul 8, 1988 → Nov 11, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US4871992A Tactile display apparatus Physics 105 Expired
US5548404A Multiple wavelength polarization-modulated ellipsometer with phase-generated carrier Physics 31 Expired
US6734785B2 Tactile display system Physics 30 Expired
US12085646B2 Matrix transducer configurable as a one-dimensional transducer in ultrasound imaging Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.