Inventor · disambiguated record
Yia-Ching Ray
Also filed as: RAY YIA C · RAY YIA-CHING
3 granted patents·178 citations·filing 1991–2001
76Inventor score
Files withDU PONT3
Top patents by PatentIndex Score
3 records- 0195US6852156B2Self-dispersing pigment and process of making and use of sameDU PONT·Filed 2001·Granted Feb 8, 2005·137 cites·42 claims
- 0271US5218034APolyimide film with tin or tin salt incorporation resulting in improved adhesionDU PONT·Filed 1991·Granted Jun 8, 1993·27 cites·4 claims
- 0349US5272194AProcess for preparing a strengthened polyimide film containing organometallic compounds for improving adhesionDU PONT·Filed 1992·Granted Dec 21, 1993·14 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →