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COLGROVE JOHN

Overview
  • Total Patents
    19
About

COLGROVE JOHN has a total of 19 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States. Its main competitors in its focus markets computer technology and digital networks are MARATHON TECHN CORP, NATANZON ASSAF and KAWAGUCHI TOMOHIRO.

Patent filings in countries

World map showing COLGROVE JOHNs patent filings in countries
# Country Total Patents
#1 United States 19

Patent filings per year

Chart showing COLGROVE JOHNs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Colgrove John 19
#2 Miller Ethan 18
#3 Hayes John 18
#4 Hong Bo 11
#5 Wang Feng 7
#6 Sandvig Cary 4
#7 Harmer Craig 4
#8 Hasbani Joseph S 3
#9 Silvers Charles H 1
#10 Botes Par 1

Latest patents

Publication Filing date Title
US8527544B1 Garbage collection in a storage system
US2013097380A1 Method for maintaining multiple fingerprint tables in a deduplicating storage system
US2013086006A1 Method for removing duplicate data from a storage array
US2013086353A1 Variable length encoding in a storage system
US2013046949A1 Mapping in a storage system
US2013042052A1 Logical sector mapping in a flash storage array
US2012084507A1 Multi-level protection with intra-device protection in a raid array based storage system
US2012084505A1 Reconstruct reads in a raid array with dynamic geometries
US2012084504A1 Dynamic raid geometries in an ssd environment
US2012084506A1 Distributed multi-level protection in a raid array based storage system
US2012079189A1 Intra-device data protection in a raid array
US2012079190A1 Offset protection data in a RAID array
US2012079318A1 Adaptive RAID for an SSD environment
US2012066448A1 Scheduling of reactive I/O operations in a storage environment
US2012066435A1 Scheduling of I/O writes in a storage environment
US2012066449A1 Scheduling of reconstructive I/O read operations in a storage environment
US2012066447A1 Scheduling of I/O in an SSD environment
US8127095B1 Restore mechanism for a multi-class file system