Inventor · disambiguated record
Frank Giessner
Also filed as: GIESSNER FRANK
5 granted patents·144 citations·filing 1976–1982
83Inventor score
Technology areasB41J
Top patents by PatentIndex Score
5 records- 0191US4223323AInk jet printerNCR CO·Filed 1978·Granted Sep 16, 1980·41 cites·13 claims
- 0288US4343013ANozzle plate for ink jet print headNCR CO·Filed 1980·Granted Aug 3, 1982·50 cites·2 claims
- 0380US4248823AMethod of making ink jet print headNCR CO·Filed 1978·Granted Feb 3, 1981·23 cites·13 claims
- 0472US4376284AInk jet print headBADER LEONHARD·Filed 1982·Granted Mar 8, 1983·22 cites·3 claims
- 0554US4049108AActuator for a matrix print headNCR CO·Filed 1976·Granted Sep 20, 1977·8 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →