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

Ching-Hsiu Wu — 4 Patents

PSPowerchip Semiconductor: 1 patents #81 of 195Top 45%
PMPowerchip Semiconductor Manufacturing: 1 patents #85 of 193Top 45%
Gaoshu, TW: #3 of 19 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ching-Hsiu Wu has been granted 4 US patents while listed as an inventor at Powerchip Semiconductor. The first was granted in 1998 and the most recent in September 2024. Ching-Hsiu Wu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ching-Hsiu Wu in Gaoshu, TW.

Patents per Year

Patents granted per year, 1998 to 2024Bar chart with a peak of 2 patents in 1998.peak 21998: 2 patents19982005: 1 patents20052024: 1 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12080590 Manufacturing method of interconnect structure Hung-Yao Huang, Shyng-Yeuan Che 2024-09-03
6881590 Re-performable spin-on process 2005-04-19
5797667 Hard disk case mounting structure 1998-08-25
5767445 Drawer type hard diskdrive box assembly 1998-06-16