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Inventor
CHENG YING-YING
US
3 patents
⚠️ This page may combine multiple inventors who share the name “CHENG YING-YING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
2 patents
US5421868A
Jun 6, 1995
Ink composition
IBM
40 citations
88
US4849501A
Jul 18, 1989
Polyimide coating compositions based on meta-dialkyldihydrogen pyromellitate and aromatic diamines
IBM
6 citations
69
NAT UNIV TSING HUA
1 patent
US7910040B2
Mar 22, 2011
Manufacturing process of conductive polymer composite bipolar plate for fuel cell having high gas permeability-resistance and heat-resistance
NAT UNIV TSING HUA
6 citations
55