COM DEV USA, LLC

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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 1248
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148
 
  
 
H01Q AERIALS 1109

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5760667 Non-uniform Q self amplitude equalized bandpass filterJul 12, 95Jun 02, 98[H01P]
5614877 Biconical multimode resonatorMar 15, 95Mar 25, 97[H01P]
5534881 Microwave filter assembly having a nonsymmetrical waveguide and an antennaAug 31, 94Jul 09, 96[H01P, H01Q]
5428322 Microwave waveguide multiplexerFeb 22, 94Jun 27, 95[H01P]
5418510 Cylindrical waveguide resonator filter section having increased bandwidthNov 22, 93May 23, 95[H01P]
5376905 Rotary vane variable power dividerAug 23, 93Dec 27, 94[H01P]
5347243 Non-contacting waveguide "T" switchDec 23, 92Sep 13, 94[H01P]
5285174 Temperature-compensated waveguide isolatorDec 23, 92Feb 08, 94[H01P]
5257872 High power waveguide switch and methodMay 05, 92Nov 02, 93[H01P, F16B]
5247267 Utilizing thermal conductors to increase operating power of coaxial microwave devicesOct 15, 91Sep 21, 93[H01P]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6657521 Microwave waveguide filter having rectangular cavities, and method for its fabricationExpiredApr 26, 02Dec 02, 03[H01P]
6549088 Frequency adjustable multipole resonant waveguide load structureExpiredSep 21, 01Apr 15, 03[H01P, H04B]
6489858 H-plane offset transitions in a switchable waveguideExpiredMar 21, 01Dec 03, 02[H01P]
6377133 Variable power divider/combinerExpiredMar 20, 00Apr 23, 02[H01P]
6118356 Microwave cavity having a removable end wallExpiredSep 16, 98Sep 12, 00[H01P]
6118911 Waveguide switch matrix using junctions matched in only one stateExpiredSep 25, 98Sep 12, 00[G02B]
6118978 Transverse-electric mode filters and methodsExpiredApr 28, 98Sep 12, 00[H01P, H04B]
6104262 Ridged thick walled capacitive slotExpiredOct 06, 98Aug 15, 00[H01P]
6046658 Microwave filter having cascaded subfilters with preset electrical responsesExpiredSep 15, 98Apr 04, 00[H01P]
6031434 Coaxially configured OMT-multiplexer assemblyExpiredSep 18, 98Feb 29, 00[H01P]

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