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| 2006-10-04 | Taiwan court's judgment favors O2Micro over Asus Claims of alleged violations of AsusTek Computer Inc. (Asus) against O2Micro were dismissed by the Taiwan High Court, affirming the Taipei District Court's prior judgment. |
| 2005-06-23 | One more patent for power supplier O2Micro Power management supplier O2Micro Int. Ltd has received 14 claims under United States patent number 6,888,338 for its charging circuits with remote power sensing capabilities. |
| 2008-06-13 | O2Micro wins low-power audio CD player patent Power management IC supplier O2Micro International Ltd has been granted 35 claims under U.S. patent number 7,359,998 for its Low-Power Audio CD Player invention. |
| 2007-06-13 | O2Micro wins DC/DC patent The U.S. government has granted O2Micro Intl Ltd rights to 19 patent claims for its DC/DC converter power management architecture. |
| 2007-08-07 | O2Micro wins CCFL power driving patent O2Micro was issued 12 claims under U.S. patent number 7,236,020 for its Pulse Translation Power Driving Techniques in both full and half bridge inverter applications. |
| 2007-07-13 | O2Micro wins battery charging patent O2Micro International Ltd has been issued 16 claims under U.S. patent number 7,202,634 for its high accuracy voltage mode battery charging invention. |
| 2005-10-25 | O2Micro to open China facility O2Micro International Ltd has announced plans to set up an IC test facility in China. The testing center, which will be ready by 2006, will perform final electrical and wafer level electrical testing for analog and mixed signal products. |
| 2005-07-11 | O2Micro receives U.S. patent for inverter circuits O2Micro Int. Ltd was granted 4 claims under U.S. patent number 6,897,698 for its phase shifting and pulse width modulation (PWM) driving circuits and methods |
| 2002-11-08 | O2Micro receives U.S patent for circuit trimming method O2Micro Int. Ltd has obtained 16 claims under U.S. patent number 6,472,897 for its Precision Trimming Method, also referred to as DigitalLaserTrim, for ICs. |
| 2006-11-20 | O2Micro receives strategic power tool patent Power management and security solutions provider O2Micro International was issued 18 claims under U.S. patent number 7,119,516 for its Cordless Power Tool Identification circuitry. |
| 2004-11-15 | O2Micro receives smart card, IC controller patent O2Micro Int. Ltd has received nine claims under United States patent number 6,807,597 for its smart card system and IC controller invention. |
| 2005-06-22 | O2Micro receives selector circuit patent for power management O2Micro Int. Ltd was granted 23 claims under United States patent number 6,879,134 for its selector circuit for power management in multiple battery systems. |
| 2005-07-07 | O2Micro receives power switch device U.K. patent O2Micro Int. Ltd was granted 19 claims under GB (Great Britain) patent number 2,398,403 for its power switch device for PC cards. |
| 2008-06-24 | O2Micro receives power control methodology patent O2Micro International Ltd issued eight claims under U. S. Patent No. 7,378,896 for its Single Pin for Multiple Functional Control methodology. |
| 2003-03-05 | O2Micro receives patent for power management architecture O2Micro Int. Ltd has been granted 71 claims under U.S. patent number 6,507,173 for its single chip power management unit apparatus and method. |
| 2004-11-22 | O2Micro receives patent for power converter circuit O2Micro Int. Ltd has received 30 claims under United States patent number 6,804,129 for its high efficiency adaptive direct current-to-alternating current (dc/ac) power converter circuit. |
| 2004-09-30 | O2Micro receives patent for media reader O2Micro Int. Ltd has been granted 16 claims under U.S. patent number 6,779,059 for its reconfigurable Flash Media Reader system. |
| 2008-03-11 | O2Micro receives open-lamp detection patent O2Micro International has been granted 14 claims under U.S. patent number 7,253,569 for its EEFL open-lamp detection invention. |
| 2005-01-18 | O2Micro receives multistage amplifiers patent O2Micro Int. Ltd, a supplier of power management and security ICs, has received 16 claims under United States patent number 6,812,796 for its inter-stage coupling technology in multistage amplifiers. |
| 2006-10-12 | O2Micro receives major DC power source patent O2Micro International was granted 19 claims under United States patent number 7,095,217 for its variable output DC power source control invention. |
| 2004-09-02 | O2Micro receives LCD TV/LCD monitor patents O2Micro Int. Ltd has been granted 22 claims under the United States patent number 6,707,264 and 41 claims under the United States patent number 6,778,415 for its Phase-on demand invention. |
| 2004-01-22 | O2Micro receives dc-dc converter patent O2Micro was granted 16 claims under the U.S. patent no. 6,678,178 for its direct current-to-direct current (dc-dc) converter with improved transient response. |
| 2002-01-17 | O2Micro receives continuation of patent O2Micro Int. Ltd, a supplier of innovative power management and security ICs, has been granted 38 claims under U.S. patent number 6,326,771 for its Buffer Battery Cell Phone technology. |
| 2004-01-28 | O2Micro receives audio controller patent O2Micro Int. Ltd was granted 31 claims under U.S. patent number 6,675,233 for its audio controller invention. |
| 2005-06-20 | O2Micro receives adaptive LCD power supply circuit patent Power management provider O2Micro Int. Ltd has received 27 claims under United States patent number 6,873,322 for its adaptive LCD power supply circuit invention. |
| 2006-05-19 | O2Micro obtains patent jury verdict on inverter controller O2Micro announced that the jury in the U.S. District Court of the Eastern District of Texas returned a favorable verdict on its patent infringement action against BiTEK, SPI, FSP and Lien Chang Electronic. |
| 2006-09-13 | O2Micro issued smart card, IC controller patents O2Micro International Ltd was issued 12 claims under U.S. patent number 7,076,589 for its smart card system and IC controller invention. |
| 2006-05-18 | O2Micro granted power converter patent O2Micro International was issued 14 claims under U.S. patent number 7,023,709 for its power converter design. |
| 2006-10-17 | O2Micro granted patent for next-gen PC card controller architecture O2Micro International was issued five claims under U.S. patent number 7,096,298 for its Reduced PC Card Controller architecture. |
| 2006-10-25 | O2Micro granted patent for inverter IC brightness O2Micro International Ltd was granted five claims under U.S. patent number 7,095,392 for its Inverter Controller Automatic Brightness Adjustment architecture. |
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