RCA Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES4105
 
  
 
H03F AMPLIFIERS 380
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 2136
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
B64G COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR 133
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G11C STATIC STORES 1150
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 159
 
  
 
H03K PULSE TECHNIQUE 1130

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7268724 Reduced-error monopulse processorDec 23, 81Sep 11, 07[G01S]
6184820 Coherent pulse radar systemNov 29, 84Feb 06, 01[G01S]
6148327 Mobile agent docking arrangement for enhancing agent capabilitiesNov 05, 96Nov 14, 00[G06F]
5576711 Monopulse signal processor and method using sameOct 17, 84Nov 19, 96[G01S]
5481234 Phase trimmed strip transmission lines and method for trimmingDec 19, 83Jan 02, 96[H01P]
5402130 Monopulse processorMay 28, 81Mar 28, 95[G01S]
5341423 Masked data transmission systemFeb 06, 87Aug 23, 94[H04L]
RE31612 CCD Input circuitsJun 01, 81Jun 26, 84[H03K, H01L, G11C]
RE31326 Signal translating apparatus for composite signal subject to jitterMar 18, 77Jul 26, 83[H04N]
RE31263 Amplifier circuitsMay 27, 80May 31, 83[H03F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6519564 Content-driven speech-or audio-browserExpiredJul 01, 99Feb 11, 03[G10L]
5343205 Enemy signal detection and warning systemExpiredMay 30, 86Aug 30, 94[G01S]
5070508 Semiconductor laser with adjustable light beamExpiredMay 07, 86Dec 03, 91[H01S]
5023619 Satellite communications systemExpiredDec 01, 86Jun 11, 91[H01Q]
4990995 Low reflectance conductor in an integrated circuitExpiredSep 08, 87Feb 05, 91[H01L]
4989003 Autozeroed set comparator circuitryExpiredJun 19, 89Jan 29, 91[H03K]
4989061 Radiation hard memory cell structure with drain shieldingExpiredSep 05, 86Jan 29, 91[H01L]
4965752 Spatial transformation of node points in computer graphics using vector differences between their spatial coordinatesExpiredApr 24, 87Oct 23, 90[G06K]
4948369 Connector assemblyExpiredMay 19, 87Aug 14, 90[H01R]
4926236 Multilayer interconnect and method of forming sameExpiredFeb 12, 86May 15, 90[H01L]
4918523 Digital video formatting and transmission system and methodExpiredOct 05, 87Apr 17, 90[H04N]
4912773 Communications system utilizing a pilot signal and a modulated signalExpiredSep 21, 82Mar 27, 90[H04B]
4906952 Asymmetric waveguide loadExpiredJun 19, 85Mar 06, 90[H01P]
4899810 Low pressure drop condenser/heat pipe heat exchangerExpiredOct 22, 87Feb 13, 90[F28B, F28D]
4899204 High voltage switch structure with light responsive diode stackExpiredDec 01, 87Feb 06, 90[H01L]
4892385 Sheet-material authenticated item with reflective-diffractive authenticating deviceExpiredFeb 19, 81Jan 09, 90[G02B, B44F]
4891092 Method for making a silicon-on-insulator substrateExpiredJan 13, 86Jan 02, 90[C30B]
4884127 Apparatus for pre-conditioning auxiliary television signal informationExpiredDec 29, 87Nov 28, 89[H04N]
4882749 Control of signal transmissionExpiredJan 09, 86Nov 21, 89[H04B]
4871903 Apparatus for rapidly accessing a large data base employing an optical disc reading system with multiple heads and track position compensation meansExpiredJul 31, 87Oct 03, 89[G06F, G11B]

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