Peter Markstein
24Patents
18h-index
26Co-inventors
81Inventor score
Filing activity: Dec 30, 1976 → Feb 12, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4569016A | Mechanism for implementing one machine cycle executable mask and rotate instructions in a primitive instruction set computing system | Physics | 148 | Expired |
| US4104721A | Hierarchical security mechanism for dynamically assigning security levels to object programs | Physics | 142 | Expired |
| US6151669A | Methods and apparatus for efficient control of floating-point status register | Physics | 101 | Expired |
| US5515308A | Floating point arithmetic unit using modified Newton-Raphson technique for division and square root | Physics | 55 | Expired |
| US5631859A | Floating point arithmetic unit having logic for quad precision arithmetic | Physics | 55 | Expired |
| US5249149A | Method and apparatus for performining floating point division | Physics | 55 | Expired |
| US4589087A | Condition register architecture for a primitive instruction set machine | Physics | 46 | Expired |
| US4589065A | Mechanism for implementing one machine cycle executable trap instructions in a primitive instruction set computing system | Physics | 42 | Expired |
| US5341321A | Floating point arithmetic unit using modified Newton-Raphson technique for division and square root | Physics | 42 | Expired |
| US4656582A | Generating storage reference instructions in an optimizing compiler | Physics | 42 | Expired |
| US6301705A | System and method for deferring exceptions generated during speculative execution | Physics | 41 | Expired |
| US4802091A | Method for improving the efficiency of arithmetic code generation in an optimizing compiler using the technique of reassociation | Physics | 38 | Expired |
| US5193190A | Partitioning optimizations in an optimizing compiler | Physics | 35 | Expired |
| US4656583A | Method for improving global common subexpression elimination and code motion in an optimizing compiler | Physics | 35 | Expired |
| US5671170A | Method and apparatus for correctly rounding results of division and square root computations | Physics | 34 | Expired |
| US4642764A | Method of developing formal identities and program bases in an optimizing compiler | Physics | 32 | Expired |
| US5287510A | Method for improving the efficiency of arithmetic code generation in an optimizing compiler using machine independent update instruction generation | Physics | 27 | Expired |
| US4642765A | Optimization of range checking | Physics | 18 | Expired |
| US6578059B1 | Methods and apparatus for controlling exponent range in floating-point calculations | Physics | 16 | Expired |
| US6370639B1 | Processor architecture having two or more floating-point status fields | Physics | 14 | Expired |
| US6212539A | Methods and apparatus for handling and storing bi-endian words in a floating-point processor | Physics | 8 | Expired |
| US7065757B2 | Efficient compilation of family of related functions | Physics | 1 | Expired |
| US7065758B2 | Optimize code for a family of related functions | Physics | 0 | Expired |
| US7155471B2 | Method and system for determining the correct rounding of a function | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.