Inventor · Woodinville, WA, US

Ryan Stevenson

37Patents
5h-index
60Co-inventors
68Inventor score

Filing activity: Oct 14, 2011 → Sep 29, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US9450310B2 Surface scattering antennas Electricity 90 Active
US9385435B2 Surface scattering antenna improvements Electricity 80 Active
US9893435B2 Combined antenna apertures allowing simultaneous multiple antenna functionality Electricity 12 Active
USD843356S1 Antenna General 11 Active
USD923612S1 Antenna General 8 Active
US10320084B2 Surface scattering antennas Electricity 5 Active
US9780451B2 Tunable resonator device and method of making same Electricity 5 Active
US10700429B2 Impedance matching for an aperture antenna Electricity 5 Active
US10620250B2 Localized free space tester Electricity 3 Active
US10090599B2 Surface scattering antenna improvements Electricity 3 Active
US10673147B2 Directional coupler feed for flat panel antennas Electricity 2 Active
US10374324B2 Antenna having MEMS-tuned RF resonators Electricity 2 Active
US10062968B2 Surface scattering antennas Electricity 2 Active
US11322843B2 Impedance matching for an aperture antenna Electricity 2 Active
US10128571B2 Counter electrode device, system and method for varying the permittivity of a liquid crystal device Electricity 2 Active
US10367269B2 Combined antenna apertures allowing simultaneous multiple antenna functionality Electricity 2 Active
US10224620B2 Antenna having radio frequency liquid crystal (RFLC) mixtures with high RF tuning, broad thermal operating ranges, and low viscosity Electricity 1 Active
US11601192B2 Multi-beam metasurface antenna Electricity 1 Active
US10256548B2 Ridged waveguide feed structures for reconfigurable antenna Electricity 1 Active
US10135148B2 Waveguide feed structures for reconfigurable antenna Electricity 1 Active
US10411344B2 Method and apparatus for monitoring and compensating for environmental and other conditions affecting radio frequency liquid crystal Electricity 1 Active
US11264691B2 Ground plane heater Electricity 1 Active
US10886635B2 Combined antenna apertures allowing simultaneous multiple antenna functionality Electricity 0 Active
US11637370B2 Scanning antenna and method for manufacturing scanning antenna Electricity 0 Active
US10948528B2 Localized free space tester Electricity 0 Active

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