Inventor · Colorado Springs, CO, US

David W. Thiel

28Patents
17h-index
29Co-inventors
81Inventor score

Filing activity: Jun 22, 1979 → Feb 11, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5390327A Method for on-line reorganization of the data on a RAID-4 or RAID-5 array in the absence of one disk and the on-line restoration of a replacement disk Physics 441 Expired
US6665815B1 Physical incremental backup using snapshots Physics 369 Expired
US5504858A Method and apparatus for preserving data integrity in a multiple disk raid organized storage system Physics 223 Expired
US5546536A Log for selective management of specific address in a shadow storage system Physics 130 Expired
US6745207B2 System and method for managing virtual storage Emerging Cross-Sectional Technologies 126 Expired
US5488716A Fault tolerant computer system with shadow virtual processor Physics 125 Expired
US7197665B2 Physical incremental backup using snapshots Physics 118 Expired
US6775790B2 Distributed fine-grained enhancements for distributed table driven I/O mapping Physics 108 Expired
US5522031A Method and apparatus for the on-line restoration of a disk in a RAID-4 or RAID-5 array with concurrent access by applications Physics 78 Expired
US5239637A Digital data management system for maintaining consistency of data in a shadow set Physics 55 Expired
US5386524A System for accessing information in a data processing system Physics 52 Expired
US6718404B2 Data migration using parallel, distributed table driven I/O mapping Physics 48 Expired
US7366868B2 Generating updated virtual disks using distributed mapping tables accessible by mapping agents and managed by a centralized controller Physics 35 Expired
US5210865A Transferring data between storage media while maintaining host processor access for I/O operations Physics 33 Expired
US5247618A Transferring data in a digital data processing system Physics 30 Expired
US5581690A Method and apparatus for preventing the use of corrupt data in a multiple disk raid organized storage system Physics 30 Expired
US5519849A Method of reducing the complexity of an I/O request to a RAID-4 or RAID-5 array Physics 22 Expired
US6961838B2 Generating updated virtual disks using distributed mapping tables accessible by mapping agents and managed by a centralized controller Physics 17 Expired
US5386514A Queue apparatus and mechanics for a communications interface architecture Physics 16 Expired
US4290013A Method of and apparatus for electrical short testing and the like Physics 14 Expired
US7269631B2 Architecture for parallel distributed table driven I/O mapping Physics 9 Expired
US7720928B2 Centralized fine-grained enhancements for distributed table driven I/O mapping Physics 9 Active
US5657471A Dual addressing arrangement for a communications interface architecture Physics 8 Expired
US8020035B2 Expander circuit for a solid state persistent storage device that provides a plurality of interfaces to corresponding storage controllers Physics 7 Active
US6192460A Method and apparatus for accessing data in a shadow set after a failed data operation Emerging Cross-Sectional Technologies 5 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.