Inventor · Cedar Rapids, IA, US

David Vail

26Patents
13h-index
16Co-inventors
78Inventor score

Filing activity: May 27, 1980 → May 1, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6587077B2 Phased array antenna providing enhanced element controller data communication and related methods Electricity 221 Expired
US4978633A Hierarchical variable die size gate array architecture Electricity 45 Expired
US6918068B2 Fault-tolerant communications system and associated methods Physics 37 Expired
US4468784A Three-state digital mixer-driver circuit Electricity 35 Expired
US4864381A Hierarchical variable die size gate array architecture Electricity 32 Expired
US6473037B2 Phased array antenna system having prioritized beam command and data transfer and related methods Electricity 29 Expired
US6690324B2 Phased array antenna having reduced beam settling times and related methods Electricity 26 Expired
US5990830A Serial pipelined phase weight generator for phased array antenna having subarray controller delay equalization Electricity 23 Expired
US4448543A Time-of-day clock having a temperature compensated low power frequency source Physics 20 Expired
US6593881B2 Phased array antenna including an antenna module temperature sensor and related methods Electricity 19 Expired
US6646600B2 Phased array antenna with controllable amplifier bias adjustment and related methods Electricity 19 Expired
US6824307B2 Temperature sensor and related methods Electricity 16 Expired
US4385401A Three-state digital mixer-driver circuit Electricity 13 Expired
US6917500B2 Hybrid relay including solid-state output and having non-volatile state-retention and associated methods Electricity 9 Expired
US6390672B1 Space vehicle with temperature sensitive oscillator and associated method of sensing temperature in space Physics 9 Expired
US6496143B1 Phased array antenna including a multi-mode element controller and related method Electricity 8 Expired
US6522293B2 Phased array antenna having efficient compensation data distribution and related methods Electricity 8 Expired
US4559613A Digital frequency synthesizer circuit Electricity 8 Expired
US6522294B2 Phased array antenna providing rapid beam shaping and related methods Electricity 7 Expired
US6573862B2 Phased array antenna including element control device providing fault detection and related methods Electricity 7 Expired
US6580256B1 System and method for remote regulation of a switching power converter Electricity 6 Expired
US6573863B2 Phased array antenna system utilizing highly efficient pipelined processing and related methods Electricity 5 Expired
US9960593B2 Single event latchup (SEL) current surge mitigation Electricity 3 Active
US8035472B2 Crossed gap ferrite cores Emerging Cross-Sectional Technologies 2 Active
US10886723B2 Adaptive single event latchup (SEL) current surge mitigation Electricity 1 Active

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