Caddock Electronics, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01C RESISTORS1117
 
  
 
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
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5990780 Low-resistance, high-power resistor having a tight resistance tolerance despite variations in the circuit connections to the contactsFeb 06, 98Nov 23, 99[H01C]
5968736 Methods for recording the reaction history of a solid supportJun 07, 95Oct 19, 99[G01N]
5914648 Fault current fusing resistor and methodFeb 12, 96Jun 22, 99[H01H]
5621378 Heatsink-mountable power resistor having improved heat-transfer interface with the heatsinkApr 20, 95Apr 15, 97[H01C]
5594407 Debris-reducing film-type resistor and methodJul 12, 94Jan 14, 97[H01C]
5481241 Film-type heat sink-mounted power resistor combination having only a thin encapsulant, and having an enlarged internal heat sinkNov 12, 93Jan 02, 96[H01C]
5481242 Debris-reducing telephone resistor combination and methodMay 10, 94Jan 02, 96[H01C]
5361300 Balancing resistor and thermistor network for telephone circuits, and combination thereof with relayMar 26, 93Nov 01, 94[H01C]
5358169 Method of soldering leads to electrical componentsJan 14, 94Oct 25, 94[H01L, B23K]
5304977 Film-type power resistor combination with anchored exposed substrate/heatsinkApr 06, 92Apr 19, 94[H01C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5300919 Vibration and shock-resistant film-type power resistorExpiredMay 05, 92Apr 05, 94[H01C]
4766410 High-voltage cylindrical film-type resistor and method of making itExpiredOct 14, 86Aug 23, 88[H01C]

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