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O2MICRO INT LTD

Overview
  • Total Patents
    637
  • GoodIP Patent Rank
    191,596
About

O2MICRO INT LTD has a total of 637 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Taiwan, United States and China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and computer technology are O2MICRO INC, 02MICRO INC and ACTIVE-SEMI INC.

Patent filings per year

Chart showing O2MICRO INT LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bucur Constantin 61
#2 Li Guoxing 54
#3 Lin Yung-Lin 54
#4 Lipcsei Laszlo 53
#5 Du Sterling 37
#6 Niculae Marian 37
#7 Kuo Ching Chuan 36
#8 Liu Da 35
#9 Lam James 31
#10 Popescu-Stanesti Vlad 23

Latest patents

Publication Filing date Title
TW201628324A Switching power supplies and switch controllers
TW201415633A Laterally diffused metal-oxide-semiconductor transistors and methods for manufa cturing
TW201407178A Circuits and methods for measuring a cell voltage in a battery
TW201336344A Controller and method for powering light emitting diode light source and portable lighting device
TW201301716A Battery management system, battery module and method of balancing a plurality of battery modules
CN102905416A Light source driving circuit and driving method
CN102740557A Light source driving circuit and control circuit capable of controlling light source electric energy
CN102456931A Lead-acid battery matching method and system
CN102386771A Controller, current control method and DC-DC converter
CN102457078A Cell equalization circuit, cell equalization system and method thereof
TW201215227A Controllers and method for controlling dimming of light source
TW201213178A Battery management system and method for controlling a vehicle
TW201209435A Circuits, monitoring systems, and methods for determining cell number of multicell battery
TW201208463A Circuits and methods for driving light sources, and controllers for controlling dimming of light source
TW201207627A Device, system and method for assigning addresses
TW201206014A Battery pack management system, method and electric vehicle thereof
CN102313873A Battery number detecting circuit and method and monitoring system
CN102316132A The network equipment login method and the network equipment
TW201100992A Current control systems and methods with current feedbacks
TW201201623A Light source driving circuit and method for adjusting power of light source