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

Wan Hsu — 5 Patents

SISipix Imaging: 3 patents #35 of 91Top 40%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
Potsdam, NY: #59 of 231 inventorsTop 30%
New York: #27,005 of 115,490 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Wan Hsu has been granted 5 US patents while listed as an inventor at Sipix Imaging. The first was granted in 1994 and the most recent in June 2008. Wan Hsu ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Wan Hsu in Potsdam, NY, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7382514 Core-shell particles for electrophoretic display Huiyong Paul Chen, Denis Leroux, Zarng-Arh George Wu, Rong-Chang Liang 2008-06-03
7110162 Electrophoretic dispersion with a fluorinated solvent and a charge controlling agent Zarng-Arh George Wu, Huiyong Paul Chen, Rongchi Yu, Mahmoud-Zohdi Armoush, Rong-Chang Liang 2006-09-19
6958849 Electrophoretic display with improved temperature latitude and switching performance Yajuan Chen, Jack Hou, Rong-Chang Liang 2005-10-25
5344489 Synthetic, monodispersed color pigments for the coloration of media such as printing inks, and method and apparatus for making same Egon Matijevic, Manfred R. Kuehnle 1994-09-06
5318628 Synthetic, monodispersed color pigments for the coloration of media such as printing inks, and method and apparatus for making same Egon Matijevic, Manfred R. Kuehnle 1994-06-07