Inventor · Palo Alto, CA, US

Omid Momtahan

36Patents
7h-index
33Co-inventors
65Inventor score

Filing activity: Oct 12, 2005 → Feb 24, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US11157113B2 Self-mixing interference based sensors for characterizing touch input Electricity 17 Active
US11243068B1 Configuration and operation of array of self-mixing interferometry sensors Electricity 16 Active
US7667882B2 Fourier transform volume holographic spectrometer Physics 16 Expired
US10824275B2 Waveguide-based interferometric multi-point/distributed force and touch sensors Physics 14 Active
US7515319B2 Lens-less spectrometer Emerging Cross-Sectional Technologies 11 Active
US11280714B2 Particulate matter velocity measurement and size estimation using parallel self-mixing sensing Physics 9 Active
US10700780B2 Systems and methods for adjusting movable lenses in directional free-space optical communication systems for portable electronic devices Electricity 7 Active
US9841571B1 Optical coupling system that reduces back reflection and improves mode matching in forward optical coupling using perturbations at a reflective surface Physics 5 Active
US7649660B2 High throughput holographic spectrometer using the multiplexed hologram Physics 4 Active
US10523318B2 Device awareness in line-of-sight optical communication systems Electricity 3 Active
US10007072B1 Optical coupling system having a perturbed curved optical surface that reduces back reflection and improves mode matching in forward optical coupling Physics 3 Active
US10797792B1 Distributed network diagnostics Electricity 3 Active
US11201669B2 Systems and methods for adjusting movable lenses in directional free-space optical communication systems for portable electronic devices Electricity 3 Active
US8416191B2 Large depth of field navigation input devices and methods Physics 2 Active
US9810873B2 Method and device for measuring alignment of an optical surface of a lens block Physics 2 Active
US10627961B2 Waveguide-based interferometric multi-point/distributed force and touch sensors Physics 2 Active
US11303355B2 Optical structures in directional free-space optical communication systems for portable electronic devices Physics 2 Active
US9588307B2 Parallel optical transceiver with top and bottom lenses Physics 1 Active
US8203716B2 Tandem Fabry-Perot etalon cylindrical beam volume hologram for high resolution/large spectral range diffuse light spectroscopy Physics 1 Active
US8576402B2 Optical navigation with specular reflection blocking Physics 1 Active
US11599224B2 Self-mixing interference based sensors for characterizing touch input Electricity 1 Active
US9848493B1 Printed circuit board having improved high speed transmission lines Electricity 1 Active
US8213008B2 Systems and methods for utilizing cylindrical beam volume holograms Physics 1 Active
US8969784B2 Optical lens assembly and optical devices thereof Physics 1 Active
US11870492B2 Optical structures in directional free-space optical communication systems for portable electronic devices Physics 1 Active

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