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O2MICRO INC

Overview
  • Total Patents
    1,072
  • GoodIP Patent Rank
    8,740
  • Filing trend
    ⇧ 15.0%
About

O2MICRO INC has a total of 1,072 patent applications. It increased the IP activity by 15.0%. Its first patent ever was published in 1996. It filed its patents most often in Japan, China and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are O2MICRO INT LTD, 02MICRO INC and O2MICRO WUHAN CO LTD.

Patent filings per year

Chart showing O2MICRO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Guoxing 129
#2 Bucur Constantin 53
#3 Lipcsei Laszlo 53
#4 Zou Jinghua 51
#5 Kuo Ching-Chuan 48
#6 Du Sterling 46
#7 Gao Ke 40
#8 Lin Yung Lin 38
#9 Zhang Weihua 38
#10 Guoxing Li 35

Latest patents

Publication Filing date Title
GB202102003D0 Battery management controllers capable of estimating state of charge
US2021099000A1 Controllers, charging cables, and systems and methods for identifying types of charging cables
EP3772153A1 Battery protection system
JP2020195277A Open cell detection systems and methods
TW202046552A Power supply system and method for supplying electric power
US2020245432A1 Controllers, systems, and methods for driving a light source
US2020350777A1 Controller and battery management methods
EP3650822A1 Battery protection systems
GB201914833D0 Managing power in a portable device comprising multiple batteries
US2020127467A1 Managing power in a portable device comprising multiple batteries
US2021029788A1 Controller for controlling light source module
US2020110134A1 Predicting a potential fault in a battery
US2020174081A1 Calculating a remaining capacity of a battery
JP2018185306A Open cell detection method and open cell recovery detection method in battery management system
GB201914982D0 Battery protection systems
GB201806415D0 Battery protection systems
GB202002152D0 Balance circuits for battery cells
GB201805881D0 Balance circuits for battery cells
GB201803737D0 Circuits, systems and methods for protecting batteries
US2018233928A1 Systems and methods for managing a battery pack