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Inventor

LEMPEL ABRAHAM

US8 patents
⚠️ This page may combine multiple inventors who share the name “LEMPEL ABRAHAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD CO

4 patents
US5389922AFeb 14, 1995

Compression using small dictionaries with applications to network packets

HEWLETT PACKARD CO174 citations98
US5243341ASep 7, 1993

Lempel-Ziv compression scheme with enhanced adapation

HEWLETT PACKARD CO170 citations98
US5488365AJan 30, 1996

Method and apparatus for compressing and decompressing short blocks of data

HEWLETT PACKARD CO95 citations96
US5377340ADec 27, 1994

Method and apparatus for memory interleaving using an improved hashing scheme

HEWLETT PACKARD CO26 citations92

SPERRY CORP

2 patents
US4464650AAug 7, 1984

Apparatus and method for compressing data signals and restoring the compressed data signals

SPERRY CORP431 citations95
US4569052AFeb 4, 1986

Coset code generator for computer memory protection

SPERRY CORP66 citations94

HEWLETT PACKARD CORP

1 patent
US5373290ADec 13, 1994

Apparatus and method for managing multiple dictionaries in content addressable memory based data compression

HEWLETT PACKARD CORP200 citations97

SPERRY RAND CORP

1 patent
US3996613ADec 7, 1976

Data recording and transmission apparatus utilizing non-consecutive zero coding

SPERRY RAND CORP31 citations79