Inventor · disambiguated record

Gongzhen Cheng

Also filed as: CHENG GONGZHEN

2 granted patents·9 citations·filing 1997–2000

54Inventor score

Technology areasC07F C09B

Files withUNIV CASE WESTERN RESERVE2

Top patents by PatentIndex Score

2 records

0161US6645928B1Hydrophobic liquid photobleachesUNIV CASE WESTERN RESERVE·Filed 2000·Granted Nov 11, 2003·3 cites·9 claims
0254US5872248AMethods for inserting silicon into phthalocyanines and naphthalocyaninesUNIV CASE WESTERN RESERVE·Filed 1997·Granted Feb 16, 1999·6 cites·27 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →