Inventor · disambiguated record
Charles H. C. Pian
Also filed as: PIAN CHARLES H C
3 granted patents·37 citations·filing 1980–1981
70Inventor score
Files withNASHUA CORP3
Top patents by PatentIndex Score
3 records- 0157US4306009ALiquid developer compositions with a vinyl polymeric gelNASHUA CORP·Filed 1980·Granted Dec 15, 1981·19 cites·17 claims
- 0256US4374918AThermally stable liquid negative developerNASHUA CORP·Filed 1981·Granted Feb 22, 1983·11 cites·22 claims
- 0336US4363863ALiquid negative developer compositions for electrostatic copying containing polymeric charge control agentNASHUA CORP·Filed 1981·Granted Dec 14, 1982·7 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →