Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AC

Albert Chang — 8 Patents

STSandisk Technologies: 6 patents #690 of 2,594Top 30%
DEDelta Electronics: 1 patents #1,366 of 2,746Top 50%
YCYangtze Memory Technologies Co.: 1 patents #419 of 626Top 70%
Santa Clara, CA: #2,133 of 9,301 inventorsTop 25%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Albert Chang has been granted 8 US patents while listed as an inventor at Sandisk Technologies. The first was granted in 1998 and the most recent in March 2024. Albert Chang ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Albert Chang in Santa Clara, CA, US.

Patents per Year

Patents granted per year, 1998 to 2024Bar chart with a peak of 2 patents in 2020.peak 21998: 1 patents19982011: 1 patents20112012: 1 patents20122016: 1 patents20162020: 2 patents20202021: 1 patents20212024: 1 patents2024

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11923032 Leakage detection for three-dimensional NAND memory Kun Yang, Min She 2024-03-05
10915133 Non-dominant pole tracking compensation for large dynamic current and capacitive load reference generator Xiaofeng Zhang, Naresh Battula 2021-02-09
10726910 Distributed sinking circuit control for memory device Khin Htoo, Matt Chen 2020-07-28
10529386 Memory control circuit with distributed architecture Sung-En Wang, Khin Htoo, Supraja Sundaresan, Matt Chen 2020-01-07
9325276 Methods and apparatus for clock oscillator temperature coefficient trimming Jonathan Huynh, Jongmin Park 2016-04-26 $11,394,000
8228739 Bandgap voltage and temperature coefficient trimming algorithm Feng Pan, Yuxin Wang, Jonathan Huynh, Khin Htoo, Qui Vi Nguyen 2012-07-24 $14,061,000
8004917 Bandgap voltage and temperature coefficient trimming algorithm Feng Pan, Yuxin Wang, Jonathan Huynh, Khin Htoo, Qui Vi Nguyen 2011-08-23 $7,645,000
5760670 Transformer core structure Ming Yeh, Y. J. Chen, H. B. Chan, Antony Du 1998-06-02