UNITED SILICON CARBIDE, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 19343
 
  
 
H03K PULSE TECHNIQUE 6125
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0213,908 SELF-ALIGNED SHIELDED-GATE TRENCH MOS-CONTROLLED SILICON CARBIDE SWITCH WITH REDUCED MILLER CAPACITANCE AND METHOD OF MANUFACTURING THE SAMEJul 01, 15Jul 27, 17[H01L]
2017/0125,394 Wide Bandgap Junction Barrier Schottky Diode With Silicon BypassOct 25, 16May 04, 17[H01L]
2017/0018,657 VERTICAL JFET MADE USING A REDUCED MASK SETJul 14, 15Jan 19, 17[H01L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9917180 Trenched and implanted bipolar junction transistorFeb 10, 15Mar 13, 18[H01L]
9866213 High voltage switch moduleSep 08, 16Jan 09, 18[H03K, H01L]
9721944 Hybrid wide-bandgap semiconductor bipolar switchesDec 30, 15Aug 01, 17[H01L]
9716057 Offset leadframe cascode packageAug 24, 16Jul 25, 17[H01L]
9653618 Planar triple-implanted JFETOct 21, 15May 16, 17[H01L]
9331068 Hybrid wide-bandgap semiconductor bipolar switchesOct 30, 14May 03, 16[H01L]
9324807 Silicon carbide MOSFET with integrated MOS diodeJul 10, 15Apr 26, 16[H01L]
9325306 High voltage switchJul 02, 15Apr 26, 16[H03K]
9312847 High voltage switchJul 02, 15Apr 12, 16[H03K]
9190993 High voltage switchJan 08, 15Nov 17, 15[H03K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0268,446 TRENCH VERTICAL JFET WITH IMPROVED THRESHOLD VOLTAGE CONTROLAbandonedMar 10, 15Sep 15, 16[H01L]

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