Sterling Du has been granted 12 US patents while listed as an inventor at O2Micro . The first was granted in 1999 and the most recent in July 2021. Sterling Du ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Sterling Du in Palo Alto, CA, US.
Patents per Year Patents granted per year, 1999 to 2021 Bar chart with a peak of 2 patents in 2011. peak 2 1999: 1 patents 1999 2001: 1 patents 2001 2004: 1 patents 2004 2005: 1 patents 2005 2007: 1 patents 2007 2008: 1 patents 2008 2011: 2 patents 2011 2012: 1 patents 2012 2013: 2 patents 2013 2021: 1 patents 2021
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11073565
Calculating a remaining capacity of a battery
Yong Heui Song , Yi Yuan , Ruobing Ren
2021-07-27
8410711
Circuits and methods for driving light sources
Yung-Lin Lin
2013-04-02
8378889
Calculating navigation system time in a satellite navigation system
Xiaoguang Yu , Haiquan Huang
2013-02-19
8330608
Systems and methods for battery status indication
Liusheng Liu , Oleksandr Kokorin
2012-12-11
8044815
Systems and methods for battery status indication
Liusheng Liu , Oleksandr Kokorin
2011-10-25
8040071
Circuits and methods for driving light sources
Yung-Lin Lin
2011-10-18
7376711
Smart card enabled mobile personal computing environment system
Miao Li , Chih-Jen Kuo
2008-05-20
7292946
Integrated PC card host controller for the detection and operation of a plurality of expansion cards
Yishao Max Huang
2007-11-06
$5,171,000
6981152
Smart card security information configuration and recovery system
Miao Li , Chih-Jen Kuo
2005-12-27
6718274
Integrated PC Card host controller for the detection and operation of a plurality of expansion cards
Yishao Max Huang
2004-04-06
$9,070,000
6198245
Look-ahead closed-loop thermal management
You-Yuh Shyr , Chuan Chiung Kuo , Shih-Ping Yeh
2001-03-06
$7,410,000
5903764
Smart battery selector offering power conversion internally within a portable device
You-Yuh Shyr , Kwang-Hwa Liu
1999-05-11