COM DEV LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 3428
 
  
 
H04B TRANSMISSION 8202
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 467
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 282
 
  
 
H04Q SELECTING 2108
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161
 
  
 
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
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9634371 Transmission line circuit assemblies and processes for fabricationDec 16, 14Apr 25, 17[H01P, H03H]
9509031 Coaxial filter with elongated resonatorMay 23, 13Nov 29, 16[H01P]
8884723 TE011 cavity filter assemblyJun 02, 10Nov 11, 14[H01P]
8665039 Dual mode cavity filter assembly operating in a TE22N modeSep 20, 10Mar 04, 14[H01P]
8598970 Dielectric resonator having a mounting flange attached at the bottom end of the resonator for thermal dissipationSep 01, 11Dec 03, 13[H01P]
8111115 Method of operation and construction of dual-mode filters, dual band filters, and diplexer/multiplexer devices using half cut dielectric resonatorsJun 05, 09Feb 07, 12[H01P]
8085118 Inline cross-coupled coaxial cavity filterJul 31, 09Dec 27, 11[H01P]
8077760 Digital transponder with real signal channelizer and synthesizerNov 06, 08Dec 13, 11[H04L]
8031036 Dielectric resonator and filter with low permittivity materialOct 15, 08Oct 04, 11[H01P]
8018597 Slab waveguide spatial heterodyne spectrometer assemblyJun 20, 08Sep 13, 11[G01J, G01B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7042305 Transmission line terminationExpiredDec 20, 02May 09, 06[H01P]
2006/0055,281 Microelectromechanical electrostatic actuator assemblyAbandonedSep 16, 04Mar 16, 06[H01L, H02N]
2005/0238,004 Distributed matrix wiring assemblyAbandonedApr 21, 04Oct 27, 05[H04Q]
6932897 Titanium-containing metals with adherent coatings and methods for producing sameExpiredMar 03, 03Aug 23, 05[C23C, C25D, B05D]
6913791 Method of surface treating titanium-containing metals followed by plating in the same electrolyte bath and parts made in accordance therewithExpiredMar 03, 03Jul 05, 05[C25D, B05D]
6856212 Incomplete mechanical contacts for microwave switchesExpiredDec 16, 02Feb 15, 05[H01P, H03H]
2004/0119,552 Electromagnetic termination with a ferrite absorberAbandonedDec 20, 02Jun 24, 04[H01P]
2004/0108,215 Electroplating anode assemblyAbandonedApr 07, 03Jun 10, 04[C25D]
6549102 Quasi dual-mode resonatorExpiredJun 03, 02Apr 15, 03[H01P]
6480728 Superconductive non-linear transmission lines and method of constructionExpiredDec 13, 99Nov 12, 02[H01P, H01B]
6393309 Microwave switch and method of operation thereofExpiredNov 12, 98May 21, 02[H01P, H01B]
6268944 Free-space optical lasercom systemExpiredFeb 19, 98Jul 31, 01[H04B]
6265953 Apparatus and method for enhancing the isolation of an MMIC cross-point switchExpiredJun 24, 99Jul 24, 01[H01P]
6263220 Non-etched high power HTS circuits and method of construction thereofExpiredMar 09, 98Jul 17, 01[H01P, H01B]
6249513 Managing inter-satellite connections in a constellation with overlapping orbital planesExpiredFeb 06, 98Jun 19, 01[H04B]
6067461 Stripline coupling structure for high power HTS filters of the split resonator typeExpiredNov 29, 96May 23, 00[H01P, H01B]
6041245 High power superconductive circuits and method of construction thereofExpiredDec 22, 95Mar 21, 00[H01P, H01B]
6005457 Circular waveguide cavity and filter having an iris with an eccentric circular aperture and a method of construction thereofExpiredJan 14, 98Dec 21, 99[H01P]
5990765 Planar dual mode filters and a method of construction thereofExpiredNov 20, 97Nov 23, 99[H01P]
5929724 Low loss saw filters with non-sequential coupling and method of operation thereofExpiredJul 28, 98Jul 27, 99[H03H]

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