Inventor · disambiguated record
Joseph M. Kropac
Also filed as: KROPAC JOSEPH M
4 granted patents·5 citations·filing 1974–1982
63Inventor score
Top patents by PatentIndex Score
4 records- 0129US4108655AMethod of making a thermo active imaging memberXEROX CORP·Filed 1974·Granted Aug 22, 1978·2 cites·16 claims
- 0226US3955975AManifold imaging member and process employing a metal soapXEROX CORP·Filed 1974·Granted May 11, 1976·1 cites·20 claims
- 0325US4403232AElectrosensitive recording paper having improved recording densityEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Sep 6, 1983·2 cites·18 claims
- 0422US3964904AManifold imaging member and process employing a dark charge injecting layerXEROX CORP·Filed 1974·Granted Jun 22, 1976·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →