EMS TECHNOLOGIES CANADA, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01Q AERIALS 10100
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 159

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9362625 Optimal loading for increased gain in an array antennaMar 09, 10Jun 07, 16[H01Q]
9118118 Increased gain in an array antenna through optimal suspension of piece-wise linear conductorsMar 09, 10Aug 25, 15[H01Q]
9054425 Spherical perturbation of an array antennaMar 09, 10Jun 09, 15[H01Q]
7315225 Phase shifter providing multiple selectable phase shift statesNov 24, 04Jan 01, 08[H01P]
6677908 Multimedia aircraft antennaDec 21, 01Jan 13, 04[H01Q]
6563473 Low sidelobe contiguous-parabolic reflector arrayFeb 22, 02May 13, 03[H01Q]
6407716 Broadband dichroic surfaceApr 19, 01Jun 18, 02[H01Q]
6211840 Crossed-drooping bent dipole antennaOct 16, 98Apr 03, 01[H01Q]
5400041 Radiating element incorporating impedance transformation capabilitiesSep 07, 93Mar 21, 95[H01Q]
5389940 Antenna pointing mechanismSep 14, 92Feb 14, 95[H01Q]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0263,601 Aeronautical satellite TV repeaterAbandonedApr 03, 08Oct 23, 08[H04N]
2006/0227,048 Electronic pitch over mechanical roll antennaAbandonedDec 20, 05Oct 12, 06[H01Q]
7071879 Dielectric-resonator array antenna systemExpiredJun 01, 04Jul 04, 06[H01Q]
2006/0033,659 Mobile satcom antenna discrimination enhancementAbandonedAug 10, 04Feb 16, 06[H01Q]
6836258 Complementary dual antenna systemExpiredNov 22, 02Dec 28, 04[H01Q]
6738024 Mechanism for differential dual-directional antenna arrayExpiredJun 12, 02May 18, 04[H01Q]
6721103 Method for fabricating luneburg lensesExpiredSep 30, 02Apr 13, 04[G02B, H01Q]
6707432 Polarization control of parabolic antennasExpiredDec 21, 01Mar 16, 04[H01Q]
6664938 Pentagonal helical antenna arrayExpiredMar 01, 02Dec 16, 03[H01Q]
6603438 High power broadband feedExpiredFeb 22, 02Aug 05, 03[H01Q]
6552695 Spin-scan arrayExpiredFeb 22, 02Apr 22, 03[H01Q]
2002/0126,063 Rectangular paraboloid truncation wallAbandonedMar 01, 02Sep 12, 02[H01Q]
2002/0113,731 Satellite communciation antenna arrayAbandonedFeb 22, 02Aug 22, 02[H04B]
2002/0113,745 Scalar quad ridged hornAbandonedFeb 22, 02Aug 22, 02[H01Q]
6407714 Mechanism for differential dual-directional antenna arrayExpiredJun 22, 01Jun 18, 02[H01Q]
6301158 Nonvolatile semiconductor memory deviceExpiredMay 15, 98Oct 09, 01[G11C]
6208304 Aircraft mounted dual blade antenna arrayExpiredMay 10, 99Mar 27, 01[H01Q]
6181298 Top-fed quadrafilar helical antennaExpiredAug 19, 99Jan 30, 01[H01Q]
5952971 Polarimetric dual band radiating element for synthetic aperture radarExpiredFeb 27, 97Sep 14, 99[H01Q]
5926125 Synthetic aperture radarExpiredFeb 06, 98Jul 20, 99[G01S]

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