Inventor · New York, NY, US

Xi Chen

21Patents
2h-index
62Co-inventors
56Inventor score

Filing activity: Jul 3, 2008 → Sep 21, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US11537025B2 Molding free-space light with guided-wave-driven metasurfaces Physics 3 Active
US8889486B2 Methods and apparatus for package on package structures Electricity 2 Active
US7898746B2 Extended depth-of-field lenses and methods for their design, optimization and manufacturing Physics 2 Active
US10415550B2 Evaporation-driven engines Mechanical Engineering; Lighting; Heating 2 Active
US11603827B1 Systems and methods for fabricating water-responsive actuators Mechanical Engineering; Lighting; Heating 1 Active
US11797744B1 Methods and systems for predicting silicon density for a metal layer of semi-conductor chip via machine learning Physics 1 Active
US11969805B2 Method and device for milling large-diameter aspheric surface by using splicing method and polishing method Performing Operations; Transporting 0 Active
US10800686B2 Apparatus and method for removing nitrogen and phosphorus from sewage by using sponge iron and activated sludge Emerging Cross-Sectional Technologies 0 Active
US10627222B2 Method and apparatus for detecting cylinder and cylindrical converging lens Physics 0 Active
US11975979B2 Unusual high thermal conductivity in boron arsenide bulk crystals Chemistry; Metallurgy 0 Active
US12307184B1 Methods and systems for predicting silicon density for a metal layer of semi-conductor chip via machine learning Physics 0 Active
US11874480B2 Plasmonic lithography for patterning high aspect-ratio nanostructures Performing Operations; Transporting 0 Active
US9312243B2 Semiconductor packages Electricity 0 Active
US12054651B2 Methods for enhancing the bonding strength of thermoset adhesives and sealants via disulfide dynamic chemistry Chemistry; Metallurgy 0 Active
US12018661B2 Humidity-responsive tripeptide crystal Chemistry; Metallurgy 0 Active
US10663289B2 Method and apparatus for detecting concave cylinder and cylindrical diverging lens Physics 0 Active
US12019424B2 Method for numerical control milling, forming and polishing of large-diameter aspheric lens Physics 0 Active
US11702501B2 Methods for making recyclable and depolymerizable polymer network materials via thiourethane dynamic chemistry Emerging Cross-Sectional Technologies 0 Active
US10304976B2 Photovoltaic structures, solar cell apparatuses and methods Emerging Cross-Sectional Technologies 0 Active
US11772137B2 Reactive cleaning of substrate support Electricity 0 Active
US12355102B2 Method of manufacturing a thin film composite solid electrolyte Emerging Cross-Sectional Technologies 0 Active

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