Inventor · disambiguated record
Zheng Z. Wu
Also filed as: WU ZHENG Z · WU ZHENG ZI
7 granted patents·71 citations·filing 1994–1999
83Inventor score
Files withEASTMAN KODAK CO7
Top patents by PatentIndex Score
7 records- 0192US5447819APhotographic element containing high dye-yield couplers having improved reactivityEASTMAN KODAK CO·Filed 1994·Granted Sep 5, 1995·26 cites·17 claims
- 0266US6132944APhotographic element containing high dye-yield couplersEASTMAN KODAK CO·Filed 1999·Granted Oct 17, 2000·5 cites·30 claims
- 0364US5457004APhotographic element containing a high dye-yield coupler with methine dye chromophoreEASTMAN KODAK CO·Filed 1994·Granted Oct 10, 1995·25 cites·67 claims
- 0440US5576167APhotographic element containing a stable aryloxypyrazolone coupler and process employing sameEASTMAN KODAK CO·Filed 1994·Granted Nov 19, 1996·7 cites·22 claims
- 0538US5670306APhotographic element containing pyrazolone pug releasing coupler and imaging process employing sameEASTMAN KODAK CO·Filed 1996·Granted Sep 23, 1997·7 cites·33 claims
- 0632US6150078APhotographic element containing pyrazolone PUG releasing coupler and imaging process employing sameEASTMAN KODAK CO·Filed 1998·Granted Nov 21, 2000·0 cites·27 claims
- 0729US6280919B1Photographic element containing a stable aryloxypyrazolone coupler and process employing the sameEASTMAN KODAK CO·Filed 1998·Granted Aug 28, 2001·1 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →