CROWN INTERNATIONAL, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H03C MODULATION 125
 
  
 
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
5862401 Programmable central intelligence controller and distributed intelligence network for analog/digital control systemsJun 27, 97Jan 19, 99[G05B, G06F]
5345198 Power supply modulator circuit for transmitterJun 10, 93Sep 06, 94[H03C, H03F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5949296 Power supply modulator circuit for transmitterExpiredJul 07, 97Sep 07, 99[H03C, H03F]
5736906 Power supply modulator circuit for transmitterExpiredApr 30, 96Apr 07, 98[H03C, H03F]
4694499 Directional microphone with acoustic washerExpiredFeb 13, 85Sep 15, 87[H04R]
4633045 Differential microphoneExpiredFeb 13, 85Dec 30, 86[H04R]
4604719 Oscillator having a sixteen bit signal generation utilizing an eight bit processorExpiredOct 21, 83Aug 05, 86[G06F, G03B]

Top Inventors for This Owner

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