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

Sidney Hsiao — 6 Patents

SISilitek: 5 patents #7 of 115Top 7%
LTLite-On Technology: 1 patents #549 of 1,203Top 50%
Changhua City, TW: #111 of 984 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Sidney Hsiao has been granted 6 US patents while listed as an inventor at Silitek. The first was granted in 2003 and the most recent in April 2004. Sidney Hsiao ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Sidney Hsiao in Changhua City, TW.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6719284 Document feeding apparatus Julian Liu, Jackly Liu, Clark Huang 2004-04-13
6651972 Document feeding apparatus Julian Liu, Jackly Liu, Clark Huang 2003-11-25
6585250 Document separating apparatus 2003-07-01
6581926 Structure for fixing roller Jones Wu, Jackly Liu, Julian Liu 2003-06-24
6575452 Mechanism for automatically and adjustably feeding sheets Jones Wu, Jackly Liu, Julian Liu 2003-06-10
6557848 Paper-stopping mechanism of automatic document feeder Jones Wu, Jackly Liu, Julian Liu 2003-05-06