P

Inventor

FOSSUM TRYGGVE

US42 patents
⚠️ This page may combine multiple inventors who share the name “FOSSUM TRYGGVE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DIGITAL EQUIPMENT CORP

24 patents
US4888679ADec 19, 1989

Method and apparatus using a cache and main memory for both vector processing and scalar processing by prefetching cache blocks including vector data elements

DIGITAL EQUIPMENT CORP151 citations99
US5142634AAug 25, 1992

Branch prediction

DIGITAL EQUIPMENT CORP276 citations97
US4985825AJan 15, 1991

System for delaying processing of memory access exceptions until the execution stage of an instruction pipeline of a virtual memory system based digital computer

DIGITAL EQUIPMENT CORP128 citations97
US5222223AJun 22, 1993

Method and apparatus for ordering and queueing multiple memory requests

DIGITAL EQUIPMENT CORP100 citations96
US5222224AJun 22, 1993

Scheme for insuring data consistency between a plurality of cache memories and the main memory in a multi-processor system

DIGITAL EQUIPMENT CORP163 citations96
US5155854AOct 13, 1992

System for arbitrating communication requests using multi-pass control unit based on availability of system resources

DIGITAL EQUIPMENT CORP134 citations96
US5148528ASep 15, 1992

Method and apparatus for simultaneously decoding three operands in a variable length instruction when one of the operands is also of variable length

DIGITAL EQUIPMENT CORP59 citations96
US5125083AJun 23, 1992

Method and apparatus for resolving a variable number of potential memory access conflicts in a pipelined computer system

DIGITAL EQUIPMENT CORP91 citations96
US4995041AFeb 19, 1991

Write back buffer with error correcting capabilities

DIGITAL EQUIPMENT CORP68 citations96
US5067069ANov 19, 1991

Control of multiple functional units with parallel operation in a microcoded execution unit

DIGITAL EQUIPMENT CORP113 citations95
US5285323AFeb 8, 1994

Integrated circuit chip having primary and secondary random access memories for a hierarchical cache

DIGITAL EQUIPMENT CORP96 citations94
US5113521AMay 12, 1992

Method and apparatus for handling faults of vector instructions causing memory management exceptions

DIGITAL EQUIPMENT CORP79 citations94
US5109495AApr 28, 1992

Method and apparatus using a source operand list and a source operand pointer queue between the execution unit and the instruction decoding and operand processing units of a pipelined data processor

DIGITAL EQUIPMENT CORP105 citations94
US4982402AJan 1, 1991

Method and apparatus for detecting and correcting errors in a pipelined computer system

DIGITAL EQUIPMENT CORP84 citations94
US5829051AOct 27, 1998

Apparatus and method for intelligent multiple-probe cache allocation

DIGITAL EQUIPMENT CORP33 citations92
US5349651ASep 20, 1994

System for translation of virtual to physical addresses by operating memory management processor for calculating location of physical address in memory concurrently with cache comparing virtual addresses for translation

DIGITAL EQUIPMENT CORP51 citations92
US5175837ADec 29, 1992

Synchronizing and processing of memory access operations in multiprocessor systems using a directory of lock bits

DIGITAL EQUIPMENT CORP112 citations92
US4742451AMay 3, 1988

Instruction prefetch system for conditional branch instruction for central processor unit

DIGITAL EQUIPMENT CORP72 citations91
US5168573ADec 1, 1992

Memory device for storing vector registers

DIGITAL EQUIPMENT CORP41 citations90
US5142631AAug 25, 1992

System for queuing individual read or write mask and generating respective composite mask for controlling access to general purpose register

DIGITAL EQUIPMENT CORP54 citations90
US4994996AFeb 19, 1991

Pipelined floating point adder for digital computer

DIGITAL EQUIPMENT CORP29 citations88
US4949250AAug 14, 1990

Method and apparatus for executing instructions for a vector processing system

DIGITAL EQUIPMENT CORP40 citations88
US4583222AApr 15, 1986

Method and apparatus for self-testing of floating point accelerator processors

DIGITAL EQUIPMENT CORP27 citations86
US5093775AMar 3, 1992

Microcode control system for digital data processing system

DIGITAL EQUIPMENT CORP6 citations57

INTEL CORP

9 patents

FOSSUM TRYGGVE

3 patents

COMPAQ INFORMATION TECHNOLOGIE

1 patent

HEWLETT PACKARD DEVELOPMENT CO

1 patent

DIGITAL EQUIPMENT

1 patent

HASENPLAUGH WILLIAM

1 patent

ILLIKKAL RAMESH KUMAR

1 patent

CHEE NICHOLAS CHENG HWA

1 patent