Inventor · disambiguated record
John A. Frank
Also filed as: FRANK JOHN A
6 granted patents·115 citations·filing 1988–1991
83Inventor score
Files withXEROX CORP6
Top patents by PatentIndex Score
6 records- 0195US5039598AIonographic imaging systemXEROX CORP·Filed 1989·Granted Aug 13, 1991·55 cites·26 claims
- 0280US5153618AIonographic imaging systemXEROX CORP·Filed 1991·Granted Oct 6, 1992·27 cites·16 claims
- 0363US4812860AHeater for ionographic marking head arrayXEROX CORP·Filed 1988·Granted Mar 14, 1989·13 cites·6 claims
- 0461US5073434AIonographic imaging systemXEROX CORP·Filed 1989·Granted Dec 17, 1991·18 cites·10 claims
- 0530US5138349AApparatus for reducing the effects of ambient humidity variations upon an ionographic printing deviceXEROX CORP·Filed 1990·Granted Aug 11, 1992·1 cites·13 claims
- 0628US5081475AVertical line width control ionographic systemXEROX CORP·Filed 1990·Granted Jan 14, 1992·1 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →