COMMUNICATIONS & POWER INDUSTRIES LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 15113
 
  
 
H01Q AERIALS 5105
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 3108
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 258
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132
 
  
 
H03F AMPLIFIERS 182

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9625515 Predicting the end of service life for a vacuum electron deviceJun 09, 14Apr 18, 17[G01R]
9147549 Crossed-field amplifiers with anode/cathode structures for reduced spurious emissionsMar 20, 12Sep 29, 15[H01J]
8872057 Liquid cooling system for linear beam device electrodesMar 15, 06Oct 28, 14[H01J, C25B, B23K]
8278812 Grid for vacuum electron device and method for manufacture of sameJan 07, 08Oct 02, 12[H01J]
8159410 Reflective antenna assemblyOct 31, 07Apr 17, 12[H01Q]
8076853 Terahertz sheet beam klystronMar 03, 08Dec 13, 11[H01J]
7888873 Dynamic depressed collectorMar 14, 08Feb 15, 11[H01J]
7868839 Planar scanner antenna for high frequency scanning and radar environmentsOct 31, 07Jan 11, 11[H01Q]
7804464 Adjustable paneling system for a phasing structureOct 31, 07Sep 28, 10[H01Q]
7755564 Deployable phasing system for emulating reflective surfacesOct 31, 07Jul 13, 10[H01Q]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6882311 Digital beamforming radar systemExpiredApr 12, 02Apr 19, 05[H04B, H01Q]
6856301 Plasma phased array electronic scan antennaExpiredApr 30, 03Feb 15, 05[H01Q]
5864322 Dynamic plasma driven antennaExpiredJan 23, 97Jan 26, 99[H01Q]

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