MACDONALD, DETTWILER AND ASSOCIATES CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01Q AERIALS 1397
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 258
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES 125
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 170
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0294,707 THREE AXIS REFLECTOR DEPLOYMENT AND POINTING MECHANISMApr 06, 17Oct 12, 17[H01Q]
2017/0244,473 ARCHITECTURE AND METHOD FOR OPTIMAL TRACKING OF MULTIPLE BROADBAND SATELLITE TERMINALS IN SUPPORT OF IN THEATRE AND RAPID DEPLOYMENT APPLICATIONSFeb 25, 17Aug 24, 17[H04B, H01Q]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9647334 Wide scan steerable antennaSep 10, 15May 09, 17[H01Q]
9174396 Method of making charge dissipative surfaces of polymeric materials with low temperature dependence of surface resistivity and low RF lossJul 03, 13Nov 03, 15[C23C, B05D, B29C, B29L]
9172128 Antenna pointing systemDec 21, 12Oct 27, 15[H01Q]
9093742 Wide scan steerable antenna with no key-holeOct 16, 12Jul 28, 15[H01Q]
9059682 Orthomode junction assembly with associated filters for use in an antenna feed systemAug 23, 13Jun 16, 15[H01P, H03H]
7474272 Parasitic element for helical antennaJun 27, 07Jan 06, 09[H01Q]
7236142 Electromagnetic bandgap device for antenna structuresOct 03, 05Jun 26, 07[H01Q]
7183990 Aperture illumination control membraneFeb 03, 05Feb 27, 07[H01Q]
7138959 Method for improving isolation of an antenna mounted on a structureDec 30, 03Nov 21, 06[H01Q]
7038636 Helical antennaJun 16, 04May 02, 06[H01Q]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0274,507 ARCHITECTURE AND METHOD FOR OPTIMAL TRACKING OF MULTIPLE BROADBAND SATELLITE TERMINALS IN SUPPORT OF IN THEATRE AND RAPID DEPLOYMENT APPLICATIONSAbandonedApr 26, 12Nov 01, 12[H04B]
2010/0007,432 Orthomode junction assembly with associated filters for use in an antenna feed systemAbandonedJul 14, 09Jan 14, 10[H03H]
2010/0009,194 Method of making charge dissipative surfaces of polymeric materials with low temperature dependence of surface resistivity and low RF lossAbandonedJul 14, 09Jan 14, 10[B29C, B32B]

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