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SEQUOIA SYSTEMS INC

Overview
  • Total Patents
    28
About

SEQUOIA SYSTEMS INC has a total of 28 patent applications. Its first patent ever was published in 1982. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets computer technology, basic communication technologies and electrical machinery and energy are POST DANIEL J, RAMAXEL TECH SHENZHEN CO LTD and ZITEL CORP.

Patent filings per year

Chart showing SEQUOIA SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stiffler Jack J 23
#2 Budwey Michael J 12
#3 Nolan James M 6
#4 Nolan James M Jr 4
#5 Wallace David A 4
#6 Karp Richard A 4
#7 Nolan Jr James M 4
#8 Budwey Michael James 3
#9 Nolan James Martin 2
#10 Stiffler Jack Justin 2

Latest patents

Publication Filing date Title
WO9722045A2 Main memory system and checkpointing protocol for fault-tolerant computer system using a read buffer
WO9722046A2 Remote checkpoint memory system and protocol for fault-tolerant computer system
US5664195A Method and apparatus for dynamic installation of a driver on a computer system
WO9534860A1 Main memory system and checkpointing protocol for fault-tolerant computer system
US5621887A Fault tolerant disk management system which tests failed disks during varied time intervals which are based upon the criticality associated with the failed disks
US5325062A Apparatus and method for detection of latent faults in redundant systems
US5115499A Shared computer resource allocation system having apparatus for informing a requesting computer of the identity and busy/idle status of shared resources by command code
US4819154A Memory back up system with one cache memory and two physically separated main memories
US4736376A Self-checking error correcting encoder/decoder
US4608631A Modular computer system
CA1210157A Memory backup system
US4541094A Self-checking computer circuitry
US4484273A Modular computer system