Inventor · disambiguated record
Wunan Chang
Also filed as: CHANG WUNAN
4 granted patents·26 citations·filing 1988–2000
70Inventor score
Technology areasG03G
Top patents by PatentIndex Score
4 records- 0172US4956668ADeveloper mix monitoring for replaceable developer stationsEASTMAN KODAK CO·Filed 1988·Granted Sep 11, 1990·19 cites·13 claims
- 0238US5655198ACleaning mechanism for the toning roller of an electro-statographic reproduction apparatus development stationEASTMAN KODAK CO·Filed 1996·Granted Aug 5, 1997·5 cites·10 claims
- 0333US6532350B1Method and system for increasing flash rate in a document reproduction systemHEIDELBERGER DRUCKMASCH AG·Filed 2000·Granted Mar 11, 2003·0 cites·26 claims
- 0430US5192972ADeveloper mix monitoring for color developer stationsEASTMAN KODAK CO·Filed 1990·Granted Mar 9, 1993·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →