HD

Henry Downs

SP Spx: 4 patents #73 of 468Top 20%
CD Com Dev: 1 patents #33 of 86Top 40%
FS Federal Signal: 1 patents #293 of 717Top 45%
Overall (All Time): #864,640 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7864001 Manifold combiner for multi-station broadcast sites apparatus and method Kevin Lorenz 2011-01-04
7254374 Switchable multi-transmitter combiner and method 2007-08-07
7084822 Dual feed common radiator antenna system and method for broadcasting analog and digital signals Jeffrey Brown, John L. Schadler 2006-08-01
6953346 Method and apparatus for high power switching David B. Folsom, Brian K. Pomerleau 2005-10-11
5043684 Compact high power, high directivity, waveguide directional coupler utilizing reactively loaded junction Richard I. Bibber 1991-08-27
4814775 Reconfigurable beam-forming network that provides in-phase power to each region Anthony R. Raab 1989-03-21