Inventor · disambiguated record
Gerry H. Ehrhardt
Also filed as: EHRHARDT GERRY H
6 granted patents·64 citations·filing 1973–1991
83Inventor score
Top patents by PatentIndex Score
6 records- 0169US5188765AFlow agent-dispersant compositionCLUTHE FREDERIC S·Filed 1991·Granted Feb 23, 1993·19 cites·9 claims
- 0267US4343494ACarbonless copy paper systemFRYE COPYSYSTEMS INC·Filed 1980·Granted Aug 10, 1982·13 cites·15 claims
- 0348US3941608AFlow agent for ink systemsFRYE COPYSYSTEMS INC·Filed 1973·Granted Mar 2, 1976·13 cites·6 claims
- 0440US4226442AWater insensitive image receptor coatingFRYE COPYSYSTEMS INC·Filed 1979·Granted Oct 7, 1980·6 cites·3 claims
- 0538US4327939AChemical carbonless copy paper and image receptor medium thereforFRYE COPYSYSTEMS INC·Filed 1980·Granted May 4, 1982·7 cites·4 claims
- 0636US4347282AChemical carbonless copy paper and transfer medium thereforFRYE COPYSYSTEMS INC·Filed 1980·Granted Aug 31, 1982·6 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →