Patent assignee · US · COMPANY

FIRST RF Corporation

26Patents
26Active
26Granted
55Portfolio score

Filing activity: Dec 12, 2005 → Nov 22, 2022 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8248298B2 Orthogonal linear transmit receive array radar Electricity 83 Active
US7339542B2 Ultra-broadband antenna system combining an asymmetrical dipole and a biconical dipole to form a monopole Electricity 21 Active
US8228257B2 Broadband antenna system allowing multiple stacked collinear devices Electricity 20 Active
US8508404B1 Fuze system that utilizes a reflected GPS signal Mechanical Engineering; Lighting; Heating 14 Active
US9397404B1 Crossed-dipole antenna array structure Electricity 9 Active
US8884834B1 Antenna system with an antenna and a high-impedance backing Electricity 9 Active
US9673526B1 Dual-frequency stacked patch antenna Electricity 6 Active
US9923266B1 Antenna array with tilted conical helical antennas Electricity 5 Active
US8599098B1 Adjustable antenna system Electricity 4 Active
US11201381B1 Corporate power splitter with integrated filtering Electricity 4 Active
US9257748B1 Broadband, low-profile antenna structure Electricity 3 Active
US10714837B1 Array antenna with dual polarization elements Electricity 3 Active
US9246224B2 Broadband antenna system allowing multiple stacked collinear devices and having an integrated, co-planar balun Electricity 3 Active
US9748657B1 Cavity backed dipole antenna Electricity 2 Active
US12009600B1 Broadband antenna structure and associated devices Electricity 1 Active
US10535917B1 Antenna structure for use with a horizontally polarized signal Electricity 1 Active
US9166283B1 Symmetric planar radiator structure for use in a monopole or dipole antenna Electricity 1 Active
US9564673B1 Adjustable in-building antenna structure Electricity 1 Active
US11437716B1 Antenna element Electricity 1 Active
US9077075B1 Asymmetric planar radiator structure for use in a monopole or dipole antenna Electricity 0 Active
US11709251B1 Radar node with full azimuthal coverage, and associated surveillance methods Physics 0 Active
US11621748B1 High-power transmit beamforming with impedance-mismatched antenna arrays Electricity 0 Active
US12416707B1 Radar sidelobe blanking Physics 0 Active
US10374299B1 Method for making a radiator structure for a helical antenna Emerging Cross-Sectional Technologies 0 Active
US11588251B1 Antenna feed for a stackable antenna, and associated methods Electricity 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.