Inventor · disambiguated record
Peter Markstein
Also filed as: MARKSTEIN PETER · MARKSTEIN PETER W · MARKSTEIN PETER WILLY
24 granted patents·1 pending application·1,404 citations·filing 1976–2003
97Inventor score
Technology areasG06F
Top patents by PatentIndex Score
25 records- 0195US4569016AMechanism for implementing one machine cycle executable mask and rotate instructions in a primitive instruction set computing systemIBM·Filed 1983·Granted Feb 4, 1986·200 cites·10 claims
- 0293US4104721AHierarchical security mechanism for dynamically assigning security levels to object programsIBM·Filed 1976·Granted Aug 1, 1978·188 cites·23 claims
- 0386US6151669AMethods and apparatus for efficient control of floating-point status registerINST THE DEV OF EMERGING ARCHI·Filed 1998·Granted Nov 21, 2000·122 cites·31 claims
- 0482US5341321AFloating point arithmetic unit using modified Newton-Raphson technique for division and square rootHEWLETT PACKARD CO·Filed 1993·Granted Aug 23, 1994·78 cites·9 claims
- 0581US5515308AFloating point arithmetic unit using modified Newton-Raphson technique for division and square rootHEWLETT PACKARD CO·Filed 1995·Granted May 7, 1996·86 cites·10 claims
- 0681US4589087ACondition register architecture for a primitive instruction set machineIBM·Filed 1983·Granted May 13, 1986·59 cites·11 claims
- 0778US5249149AMethod and apparatus for performining floating point divisionIBM·Filed 1991·Granted Sep 28, 1993·88 cites·28 claims
- 0876US4656583AMethod for improving global common subexpression elimination and code motion in an optimizing compilerIBM·Filed 1984·Granted Apr 7, 1987·43 cites·8 claims
- 0976US4589065AMechanism for implementing one machine cycle executable trap instructions in a primitive instruction set computing systemIBM·Filed 1983·Granted May 13, 1986·46 cites·7 claims
- 1075US5631859AFloating point arithmetic unit having logic for quad precision arithmeticHEWLETT PACKARD CO·Filed 1994·Granted May 20, 1997·79 cites·21 claims
- 1174US4802091AMethod for improving the efficiency of arithmetic code generation in an optimizing compiler using the technique of reassociationIBM·Filed 1986·Granted Jan 31, 1989·47 cites·5 claims
- 1274US4642764AMethod of developing formal identities and program bases in an optimizing compilerIBM·Filed 1984·Granted Feb 10, 1987·43 cites·6 claims
- 1372US6301705B1System and method for deferring exceptions generated during speculative executionINST THE DEV OF EMERGING ARCHI·Filed 1998·Granted Oct 9, 2001·59 cites·17 claims
- 1472US4656582AGenerating storage reference instructions in an optimizing compilerIBM·Filed 1985·Granted Apr 7, 1987·50 cites·7 claims
- 1570US5671170AMethod and apparatus for correctly rounding results of division and square root computationsHEWLETT PACKARD CO·Filed 1994·Granted Sep 23, 1997·53 cites·18 claims
- 1666US5193190APartitioning optimizations in an optimizing compilerIBM·Filed 1989·Granted Mar 9, 1993·43 cites·7 claims
- 1759US5287510AMethod for improving the efficiency of arithmetic code generation in an optimizing compiler using machine independent update instruction generationIBM·Filed 1991·Granted Feb 15, 1994·39 cites·45 claims
- 1850US7065757B2Efficient compilation of family of related functionsHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Jun 20, 2006·3 cites·28 claims
- 1950US6370639B1Processor architecture having two or more floating-point status fieldsINST THE DEV OF EMERGING ARCHI·Filed 1998·Granted Apr 9, 2002·23 cites·43 claims
- 2050US4642765AOptimization of range checkingIBM·Filed 1985·Granted Feb 10, 1987·21 cites·6 claims
- 2148US6578059B1Methods and apparatus for controlling exponent range in floating-point calculationsINST THE DEV OF EMERGING ARCHI·Filed 1998·Granted Jun 10, 2003·20 cites·22 claims
- 2246US7065758B2Optimize code for a family of related functionsHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Jun 20, 2006·1 cites·20 claims
- 2345US7155471B2Method and system for determining the correct rounding of a functionHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Dec 26, 2006·0 cites·12 claims
- 2441US6212539B1Methods and apparatus for handling and storing bi-endian words in a floating-point processorINST THE DEV OF EMERGING ARCHI·Filed 1998·Granted Apr 3, 2001·13 cites·14 claims
- 2536US2003079210A1Integrated register allocator in a compilerFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →