Inventor · disambiguated record
Joseph G. Schram
Also filed as: SCHRAM JOSEPH G
12 granted patents·243 citations·filing 1983–1995
92Inventor score
Technology areasG03G
Files withXEROX CORP12
Top patents by PatentIndex Score
12 records- 0190US5245392ADonor roll for scavengeless development in a xerographic apparatusXEROX CORP·Filed 1992·Granted Sep 14, 1993·37 cites·10 claims
- 0289US5032872ADeveloping device with dual donor rollers including electrically biased electrodes for each donor rollerXEROX CORP·Filed 1989·Granted Jul 16, 1991·36 cites·1 claims
- 0389US4875081AElectrophotographic device having a.c. biased cleaning memberXEROX CORP·Filed 1988·Granted Oct 17, 1989·36 cites·29 claims
- 0483US5063875ADevelopment apparatus having a transport roll rotating at least twice the surface velocity of a donor rollXEROX CORP·Filed 1990·Granted Nov 12, 1991·29 cites·24 claims
- 0580US5153647ADevelopment system having tensioned electrode wiresXEROX CORP·Filed 1991·Granted Oct 6, 1992·27 cites·25 claims
- 0676US5253016AContaminant control for scavengeless development in a xerographic apparatusXEROX CORP·Filed 1992·Granted Oct 12, 1993·22 cites·26 claims
- 0771US5341197AProper charging of donor roll in hybrid developmentXEROX CORP·Filed 1992·Granted Aug 23, 1994·15 cites·10 claims
- 0864US4496234ARelease agent management system for heat and pressure fuser apparatusXEROX CORP·Filed 1983·Granted Jan 29, 1985·12 cites·8 claims
- 0962US5420375AProper charging of donor roll in hybrid developmentXEROX CORP·Filed 1994·Granted May 30, 1995·11 cites·11 claims
- 1053US5053824AScavengeless development apparatus having a donor beltXEROX CORP·Filed 1990·Granted Oct 1, 1991·10 cites·16 claims
- 1148USRE35698EDonor roll for scavengeless development in a xerographic apparatusXEROX CORP·Filed 1995·Granted Dec 23, 1997·7 cites·12 claims
- 1231US5572302AElectrode wire positioning for scavengeless developmentXEROX CORP·Filed 1995·Granted Nov 5, 1996·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →