DISCOVERY TECHNOLOGY INTERNATIONAL, 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 8354
 
  
 
H02N ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR427
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 182
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9705425 Piezoelectric linear motorJul 03, 13Jul 11, 17[H01L, H02N]
9388774 Precision purge valve system with pressure assistanceFeb 28, 14Jul 12, 16[F02M]
9197141 Piezoelectric motor with efficient transfer of energyMar 21, 13Nov 24, 15[H02N]
9136778 Non-magnetic high-speed piezoelectric rotary motorFeb 27, 13Sep 15, 15[H01L, H02N]
8979065 Piezoelectric valve based on linear actuatorFeb 28, 14Mar 17, 15[F16K, H01L]
8710719 Piezoelectric quasi-resonance linear motors based on acoustic standing waves with combined resonatorOct 30, 12Apr 29, 14[H01L, H02N]
8299684 Piezoelectric quasi-resonance linear motors based on acoustic standing waves with combined resonatorDec 18, 09Oct 30, 12[H01L, H02N]
8183740 Piezoelectric motor with high torqueDec 16, 09May 22, 12[H01L]
8183741 Valves based on reversible piezoelectric rotary motorFeb 08, 10May 22, 12[F16K, H01L]
8183742 Piezoelectric rotary motor with high rotation speed and bi-directional operationSep 01, 10May 22, 12[H02N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0049,679 ELECTRIC MOTORS AND GENERATORS WITH OPPOSING NON-CONTACT PIEZOELECTRIC BEARING SUPPORTSAbandonedAug 31, 11Mar 01, 12[H02K, F16C]
2010/0289,362 ELECTRIC MOTOR WITH ULTRASONIC NON-CONTACT BEARINGAbandonedMay 17, 10Nov 18, 10[H02K, H02P]
2010/0150,754 PIEZOELECTRIC PUMPAbandonedFeb 04, 10Jun 17, 10[H02N, F04B]

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