Inventor · Les Ulis, FR

Joseph Roger

12Patents
6h-index
14Co-inventors
63Inventor score

Filing activity: Jul 7, 1977 → Apr 21, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5038149A Antenna with three-dimensional coverage and electronic scanning, of the random spare volume array type Electricity 47 Expired
US5034752A Multiple-beam antenna system with active modules and digital beam-forming Electricity 44 Expired
US5424748A Radar antenna suitable for designation and trajectography radar Physics 15 Expired
US5172128A Antenna with circular polarization, notably for antenna array Electricity 8 Expired
US5170174A Patch-excited non-inclined radiating slot waveguide Electricity 7 Expired
US5008677A Anti-jamming device for a radar provided with a reflector antenna Physics 7 Expired
US5036336A System for the integration of I.F.F. sum and difference channels in a radar surveillance antenna Electricity 4 Expired
US5138324A Device to measure the elevation angle for a radar equipped with a double curvature reflective type antenna Electricity 4 Expired
US5049893A Microwave energy distributor capable of radiating directly Electricity 3 Expired
US5063363A Electromagnetic energy radiation pick-up Electricity 3 Expired
US5774090A Method and device to broaden the radiation pattern of an active antenna Electricity 2 Expired
US10483078B2 Anode stack Electricity 0 Active

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