CH

Changku Hwang

Oracle: 11 patents #1,020 of 14,854Top 7%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HA Hitachi America: 1 patents #46 of 97Top 50%
Overall (All Time): #347,187 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10768057 Statistical temperature sensor calibration apparatus and methodology Sebastian Turullols, Ha Pham, Yifan YangGong, Qing Xie 2020-09-08
10205375 Automated power supply sense line selection Georgios Konstadinidis, Jin-Uk Shin 2019-02-12
9954540 Asymmetric locking technique for asymmetric frequency locked loop Yifan YangGong, Sebastian Turullols, Nicolas Huynh, Daniel S. Woo 2018-04-24
9841325 High accuracy, compact on-chip temperature sensor Ha Pham, Daisy Jian, Sebastian Turullols 2017-12-12
9772375 High sensitivity digital voltage droop monitor for integrated circuits Sebastian Turullols, Vijay Srinivasan 2017-09-26
9689917 Digital voltage droop monitor with clock jitter adjustment Sebastian Turullols, Vijay Srinivasan 2017-06-27
9312864 AFLL with increased timing margin Yifan YangGong, Sebastian Turullols, Daniel S. Woo 2016-04-12
8994402 Level shifter circuit optimized for metastability resolution and integrated level shifter and metastability resolution circuit Robert P. Masleid, Hoki Kim, Ha Pham 2015-03-31
8816720 Single power supply logic level shifter circuit Hoki Kim, Jinuk Shin 2014-08-26
8729947 Wide-range glitch-free asynchronous clock switch Sebastian Turullols, Daisy Jian, Ali Vahidsafa 2014-05-20
8604852 Noise suppression using an asymmetric frequency-locked loop Sebastian Turullols, Daniel S. Woo, Yifan YangGong 2013-12-10
6535070 Variable frequency oscillator, and phase locked loop and clock synchronizer using thereof Masaru Kokubo 2003-03-18
6259284 Charge free power-on-reset circuit Hiroyuki Mizuno, Masayuki Miyazaki 2001-07-10
6215364 Variable frequency oscillator, and phase locked loop and clock synchronizer using thereof Masaru Kokubo 2001-04-10