Inventor · disambiguated record
Johann Hajdu
Also filed as: HAJDU JOHANN
13 granted patents·208 citations·filing 1975–1996
92Inventor score
Files withIBM13
Top patents by PatentIndex Score
13 records- 0191US4298980ALSI Circuitry conforming to level sensitive scan design (LSSD) rules and method of testing sameIBM·Filed 1979·Granted Nov 3, 1981·66 cites·5 claims
- 0260US4631663AMacroinstruction execution in a microprogram-controlled processorIBM·Filed 1983·Granted Dec 23, 1986·29 cites·7 claims
- 0353US4656578ADevice in the instruction unit of a pipeline processor for instruction interruption and repetitionIBM·Filed 1984·Granted Apr 7, 1987·19 cites·5 claims
- 0453US4231085AArrangement for micro instruction controlIBM·Filed 1978·Granted Oct 28, 1980·18 cites·5 claims
- 0545US3947671ABinary parallel computing arrangement for additions or subtractionsIBM·Filed 1975·Granted Mar 30, 1976·13 cites·8 claims
- 0644US5303365AClock generation in a multi-chip computer systemIBM·Filed 1991·Granted Apr 12, 1994·8 cites·6 claims
- 0743US5754875AComputer system with double width data busIBM·Filed 1996·Granted May 19, 1998·19 cites·16 claims
- 0842US5138707AMethod of operating a timer in a digital data processing systemIBM·Filed 1989·Granted Aug 11, 1992·12 cites·12 claims
- 0932US5898867AHierarchical memory system for microcode and means for correcting errors in the microcodeIBM·Filed 1993·Granted Apr 27, 1999·7 cites·10 claims
- 1031US4481575AArrangement in a data processing system to reduce the cycle timeIBM·Filed 1982·Granted Nov 6, 1984·6 cites·4 claims
- 1130US4398247AControl device for directing execution of forced operations in a data processing systemIBM·Filed 1980·Granted Aug 9, 1983·6 cites·6 claims
- 1225US4400776AData processor control subsystemIBM·Filed 1980·Granted Aug 23, 1983·1 cites·5 claims
- 1325US4030076AProcessor nucleus combined with nucleus time controlled external registers integrated with logic and arithmetic circuits shared between nucleus and I/O devicesIBM·Filed 1975·Granted Jun 14, 1977·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →