Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HK

Han Y. Ko — 9 Patents

Oracle: 9 patents #1,297 of 14,854Top 9%
Milpitas, CA: #572 of 3,192 inventorsTop 20%
California: #66,801 of 386,348 inventorsTop 20%
Overall (All Time): #581,613 of 4,157,543Top 15%
9 Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7663517 Accurate hardware Power OK (POK) generation methodology for processors with varying core voltage requirements Deepak Rao 2010-02-16
6890184 Electrical connector for conveying signals between two circuit boards Drew G. Doblar, Stephen K. Gee 2005-05-10
6751740 Method and system for using a combined power detect and presence detect signal to determine if a memory module is connected and receiving power William L. Robertson 2004-06-15
6714433 Memory module with equal driver loading Drew G. Doblar 2004-03-30
6640309 Computer system providing low skew clock signals to a synchronous memory unit Drew G. Doblar 2003-10-28
6574746 System and method for improving multi-bit error protection in computer memory systems Tayung Wong, Ashok Singhal, Clement Fang, John Carrillo 2003-06-03
6534872 Apparatus and system with increased signal trace routing options in printed wiring boards and integrated circuit packaging Michael C. Freda, Ali Hassanzadeh 2003-03-18
6447309 Suppressing power bus bouncing in a hot-swappable system Robert Cyphers, Tomonori Hirai, Keith Y. Oka, Alan Martin 2002-09-10
6338144 Computer system providing low skew clock signals to a synchronous memory unit Drew G. Doblar 2002-01-08