Inventor · disambiguated record
Arthur R. Hoffman
Also filed as: HOFFMAN ARTHUR R · HOFFMAN ARTHUR ROWLAND
5 granted patents·70 citations·filing 1975–1988
81Inventor score
Technology areasB41J
Files withIBM5
Top patents by PatentIndex Score
5 records- 0179US4245225AInk jet headIBM·Filed 1978·Granted Jan 13, 1981·22 cites·106 claims
- 0267US4019886AMethod of manufacture of multiple glass nozzle arraysIBM·Filed 1975·Granted Apr 26, 1977·14 cites·15 claims
- 0365US4841310AHigh performance ink jet print head for use in a high speed printerIBM·Filed 1988·Granted Jun 20, 1989·16 cites·35 claims
- 0463US4194211ACharge electrode array for multi-nozzle ink jet arrayIBM·Filed 1978·Granted Mar 18, 1980·11 cites·19 claims
- 0551US4185290ACompensation for aerodynamic drag on ink streams from a multi-nozzle ink arrayIBM·Filed 1977·Granted Jan 22, 1980·7 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →