Inventor · disambiguated record
John F. Pilat
Also filed as: PILAT JOHN · PILAT JOHN F
25 granted patents·702 citations·filing 1981–1989
97Inventor score
Top patents by PatentIndex Score
25 records- 0194US4445177ADigital data processing system utilizing a unique arithmetic logic unit for handling uniquely identifiable addresses for operands and instructionsDATA GENERAL CORP·Filed 1981·Granted Apr 24, 1984·146 cites·3 claims
- 0293US4493027AMethod of performing a call operation in a digital data processing system having microcode call and return operationsDATA GENERAL CORP·Filed 1981·Granted Jan 8, 1985·148 cites·1 claims
- 0390US4514800ADigital computer system including apparatus for resolving names representing data items and capable of executing instructions belonging to general instruction setsDATA GENERAL CORP·Filed 1981·Granted Apr 30, 1985·104 cites·14 claims
- 0474US5301280ACapability based communication protocolDATA GENERAL CORP·Filed 1989·Granted Apr 5, 1994·54 cites·16 claims
- 0566US4675810ADigital data processing system having a uniquely organized memory system using object-based addressing and in which operand data is identified by names accessed by name tablesDATA GENERAL CORP·Filed 1981·Granted Jun 23, 1987·32 cites·18 claims
- 0662US4445173AImproved system for saving and restoring state in call and return operationsDATA GENERAL CORP·Filed 1981·Granted Apr 24, 1984·28 cites·11 claims
- 0756US4503492AApparatus and methods for deriving addresses of data using painters whose values remain unchanged during an execution of a procedureDATA GENERAL CORP·Filed 1981·Granted Mar 5, 1985·21 cites·28 claims
- 0853US4454579ASystem for performing call and return operationsDATA GENERAL CORP·Filed 1981·Granted Jun 12, 1984·23 cites·11 claims
- 0946US4670839AEncachement apparatus using two caches each responsive to a key for simultaneously accessing and combining data therefromDATA GENERAL CORP·Filed 1982·Granted Jun 2, 1987·15 cites·4 claims
- 1046US4466057ADigital data processing system respoonsive to instructions containing operation code modifiersDATA GENERAL CORP·Filed 1981·Granted Aug 14, 1984·14 cites·9 claims
- 1145US4873652AMethod of graphical manipulation in a potentially windowed displayDATA GENERAL CORP·Filed 1988·Granted Oct 10, 1989·13 cites·8 claims
- 1243US4656579ADigital data processing system having a uniquely organized memory system and means for storing and accessing information thereinDATA GENERAL CORP·Filed 1985·Granted Apr 7, 1987·13 cites·14 claims
- 1343US4516203AImproved apparatus for encaching data whose value does not change during execution of an instruction sequenceDATA GENERAL CORP·Filed 1981·Granted May 7, 1985·12 cites·21 claims
- 1442US4803619ADigital data processing system incorporating apparatus for resolving namesBERNSTEIN DAVID H·Filed 1986·Granted Feb 7, 1989·15 cites·17 claims
- 1542US4498131AData processing system having addressing mechanisms for processing object-based information and a protection scheme for determining access rights to such informationDATA GENERAL CORP·Filed 1981·Granted Feb 5, 1985·12 cites·2 claims
- 1640US4499535ADigital computer system having descriptors for variable length addressing for a plurality of instruction dialectsDATA GENERAL CORP·Filed 1981·Granted Feb 12, 1985·10 cites·10 claims
- 1738US4450522AApparatus for deriving addresses of data using displacements from base addresses which change only on call and returnDATA GENERAL CORP·Filed 1981·Granted May 22, 1984·9 cites·25 claims
- 1836US4472774AEncachement apparatusDATA GENERAL CORP·Filed 1982·Granted Sep 18, 1984·7 cites·4 claims
- 1934US4481571ADigital data processing system with accumulation instructionsDATA GENERAL CORP·Filed 1981·Granted Nov 6, 1984·5 cites·5 claims
- 2033US4473881AEncachement apparatusDATA GENERAL CORP·Filed 1982·Granted Sep 25, 1984·5 cites·36 claims
- 2131US4652995AEncachement apparatus using multiple caches for providing multiple component values to form data itemsDATA GENERAL CORP·Filed 1982·Granted Mar 24, 1987·3 cites·10 claims
- 2231US4493023ADigital data processing system having unique addressing means and means for identifying and accessing operandsDATA GENERAL CORP·Filed 1981·Granted Jan 8, 1985·3 cites·2 claims
- 2331US4480306ADigital data processing system using unique ALU register files and micro-instruction stacksDATA GENERAL CORP·Filed 1981·Granted Oct 30, 1984·4 cites·9 claims
- 2430US4532586ADigital data processing system with tripartite description-based addressing multi-level microcode control, and multi-level stacksDATA GENERAL CORP·Filed 1981·Granted Jul 30, 1985·2 cites·18 claims
- 2527US4450523AApparatus for deriving the current length of varying-length data items in a digital data processing systemDATA GENERAL CORP·Filed 1981·Granted May 22, 1984·4 cites·17 claims
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