Inventor · Oak Park, CA, US

Abu Thomas

18Patents
6h-index
22Co-inventors
58Inventor score

Filing activity: Sep 18, 2018 → May 15, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US10641956B1 Polarizers and polarization splitters phase-matched with a back-end-of-line layer Physics 12 Active
US10429581B1 Polarization splitters based on stacked waveguides Physics 10 Active
US10444433B1 Waveguides including a patterned dielectric layer Physics 10 Active
US10684530B1 Electro-optic modulators with layered arrangements Physics 8 Active
US10649140B1 Back-end-of-line blocking structures arranged over a waveguide core Electricity 8 Active
US10585245B1 Multiple-layer arrangements using tunable materials to provide switchable optical components Physics 8 Active
US10649245B1 Electro-optic modulators with stacked metal, dielectric, and active layers Physics 6 Active
US10670804B1 Composite waveguiding structures including semiconductor fins Physics 5 Active
US10690845B1 Three dimensional optical interconnects Electricity 4 Active
US10816725B2 Waveguide intersections incorporating a waveguide crossing Physics 4 Active
US10818807B2 Semiconductor detectors integrated with Bragg reflectors Electricity 3 Active
US11681167B2 Optoelectronic device and array thereof Electricity 3 Active
US11835762B2 Higher order mode filter Physics 0 Active
US12189192B2 Optical out-coupler unit for out-coupling light from a waveguide Physics 0 Active
US12099267B2 Optoelectronic device and array thereof Electricity 0 Active
US11579365B2 Silicon grating with amorphous silicon perturbation Physics 0 Active
US12050345B2 Waveguide facet interface Physics 0 Active
US12353003B2 Photonic module and method of manufacture Physics 0 Active

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