LD

Liang Dai

QU Qualcomm: 17 patents #1,279 of 12,104Top 15%
PC P-Duke Technology Co.: 3 patents #3 of 16Top 20%
UM University of Minnesota: 1 patents #1,216 of 2,951Top 45%
Overall (All Time): #202,226 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12334804 Switching power converting apparatus Hao Wang, Cheng-Te Tsai, Hsiao-Hua Chi, Lien-Hsing Chen, Chun-Ping Chang 2025-06-17
11705909 Frequency-locked circuit for variable frequency topology and frequency-locked method thereof Tien-Yu Chen, Wei Wang, Hsiao-Hua Chi, Lien-Hsing Chen 2023-07-18
11569801 Analog-to-digital converter, phase sampler, time-to-digital converter, and flip-flop Kentaro Yamamoto, Behnam Sedighi 2023-01-31
11418123 Power supply apparatus suppressing transient voltage Lien-Hsing Chen, Ta-Wen Chang, Chien-Hsiung Huang 2022-08-16
10333469 Cascaded switch between pluralities of LNAS Li-Chung Chang, Prasad Srinivasa Siva Gudem 2019-06-25
10044365 Time-to-digital converter (TDC)-based quantizer Kentaro Yamamoto, Omid Rajaee, Li Lu, Dinesh Jagannath Alladi, Changsok Han 2018-08-07
9898028 Low voltage, highly accurate current mirror Masoud Roham 2018-02-20
9843291 Cascaded switch between pluralities of LNAS Li-Chung Chang, Prasad Srinivasa Siva Gudem 2017-12-12
9645591 Charge sharing linear voltage regulator Masoud Roham, Wei Zheng, Dinesh Jagannath Alladi, Yuhua Guo 2017-05-09
9621166 Wide frequency/voltage-ratio buffer with adaptive power consumption Mohammad Meysam Zargham, Masoud Roham 2017-04-11
9608658 Segmented successive approximation register (SAR) analog-to-digital converter (ADC) with reduced conversion time Omid Rajaee, Ganesh Kiran 2017-03-28
9455737 Delta-sigma analog-to-digital converter (ADC) with time-interleaved (TI) or two-step successive approximation register (SAR) quantizer Omid Rajaee, Changsok Han, Seyed Arash Mirhaj, Ganesh Kiran 2016-09-27
9425818 Noise shaping successive approximation register analog-to-digital converter Omid Rajaee, Dinesh Jagannath Alladi 2016-08-23
9401707 Push-pull voltage driver with low static current variation Yu Song 2016-07-26
9083453 Power supply generator with noise cancellation Lennart Karl-Axel Mathe 2015-07-14
9059793 Noise shaping for switching circuitry Song Shi, Lennart Karl-Axel Mathe 2015-06-16
8779957 Low distortion feed-forward delta-sigma modulator Omid Rajaee 2014-07-15
8140026 All-digital selectable duty cycle generation Xiaohong Quan, Lennart Karl-Axel Mathe, Dinesh Jagannath Alladi 2012-03-20
7821350 Methods and apparatus for dynamic frequency scaling of phase locked loops for microprocessors Brandon Wayne Lewis, Jeffrey Todd Bridges, Weihua Chen 2010-10-26
7705647 Duty cycle correction circuit Lam Nguyen 2010-04-27
6469585 Low phase noise ring-type voltage controlled oscillator Ramesh Harjani 2002-10-22