Inventor · Albuquerque, NM, US

Nikhil Kumar

41Patents
5h-index
53Co-inventors
68Inventor score

Filing activity: Feb 23, 2012 → Sep 25, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US9625651B2 Integrated multistage taper coupler for waveguide to fiber coupling Physics 12 Active
US9885832B2 Waveguide mode expander using amorphous silicon Physics 11 Active
US9658401B2 Waveguide mode expander having an amorphous-silicon shoulder Physics 10 Active
US9465163B2 High-order-mode filter for semiconductor waveguides Physics 8 Active
US10209451B2 Integrated multistage taper coupler for waveguide to fiber coupling Physics 6 Active
US9933575B2 Integrated multistage taper coupler for waveguide to fiber coupling Physics 5 Active
US10345521B2 Method of modifying mode size of an optical beam, using a waveguide mode expander having non-crystalline silicon features Physics 5 Active
US9531159B2 Directional semiconductor waveguide coupler Electricity 4 Active
US11300732B2 Low loss high efficiency photonic phase shifter with dielectric electrodes Physics 4 Active
US10001600B2 Waveguide mode expander having an amorphous-silicon shoulder Physics 4 Active
US11573375B2 Low loss high efficiency photonic phase shifter with dielectric electrodes Physics 3 Active
US10747085B1 Optical switches based on induced optical loss Physics 2 Active
US10412077B2 Identity authentication migration between different authentication systems Electricity 1 Active
US11711052B2 Geared drive system providing intermittent motion Emerging Cross-Sectional Technologies 1 Active
US10768369B2 Waveguide mode expander having non-crystalline silicon features Physics 1 Active
US10749783B2 Test device and test method Electricity 1 Active
US10467022B2 Measurement device and method for configuring and upgrading measurement software Physics 1 Active
US11592046B2 Torque tube coupler Emerging Cross-Sectional Technologies 1 Active
US11886817B2 Electronic apparatus and method for controlling thereof Physics 1 Active
US11502596B2 Three-phase differential mode converter Emerging Cross-Sectional Technologies 1 Active
US11314143B2 Optical switches based on induced optical loss Physics 1 Active
US11391891B2 Fabrication method for photonic devices Physics 1 Active
US11409039B2 Waveguide mode expander having non-crystalline silicon features Physics 0 Active
US12164184B2 Electro-optical device fabricated on a substrate Physics 0 Active
US12229445B2 Reconfiguration framework for byzantine fault tolerant (BFT) state machine replication (SMR) systems Physics 0 Active

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