Inventor · Framingham, MA, US

Daniel Castel

39Patents
23h-index
22Co-inventors
81Inventor score

Filing activity: Sep 24, 1990 → Aug 26, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US5544347A Data storage system controlled remote data mirroring with respectively maintained data indices Emerging Cross-Sectional Technologies 1,366 Expired
US5742792A Remote data mirroring Emerging Cross-Sectional Technologies 1,034 Expired
US5206939A System and method for disk mapping and data retrieval Physics 463 Expired
US6502205B1 Asynchronous remote data mirroring system Emerging Cross-Sectional Technologies 438 Expired
US6173377A Remote data mirroring Emerging Cross-Sectional Technologies 319 Expired
US5381539A System and method for dynamically controlling cache management Emerging Cross-Sectional Technologies 279 Expired
US5537568A System for dynamically controlling cache manager maintaining cache index and controlling sequential data access Emerging Cross-Sectional Technologies 194 Expired
US6647474B2 Remote data mirroring system using local and remote write pending indicators Emerging Cross-Sectional Technologies 180 Expired
US5269011A Dynamically reconfigurable data storage system with storage system controllers selectively operable as channel adapters on storage device adapters Physics 150 Expired
US5664144A System and method for FBA formatted disk mapping and variable-length CKD formatted data record retrieval Emerging Cross-Sectional Technologies 143 Expired
US5255270A Method of assuring data write integrity on a data storage device Physics 118 Expired
US5341493A Disk storage system with write preservation during power failure Physics 83 Expired
US5335352A Reconfigurable, multi-function data storage system controller selectively operable as an input channel adapter and a data storage unit adapter Emerging Cross-Sectional Technologies 79 Expired
US7055059B2 Remote data mirroring Emerging Cross-Sectional Technologies 68 Expired
US5898828A Reduction of power used by transceivers in a data transmission loop Emerging Cross-Sectional Technologies 62 Expired
US6389494B1 System for interfacing a data storage system to a host utilizing a plurality of busses for carrying end-user data and a separate bus for carrying interface state data Physics 58 Expired
US6418509B1 System and method for disk mapping and data retrieval Emerging Cross-Sectional Technologies 52 Expired
US7240238B2 Remote data mirroring Emerging Cross-Sectional Technologies 44 Expired
US7073090B2 Remote data mirroring system having a remote link adapter Emerging Cross-Sectional Technologies 44 Expired
US5909692A System and method for disk mapping and data retrieval Emerging Cross-Sectional Technologies 43 Expired
US6625705B2 Remote data mirroring system having a service processor Emerging Cross-Sectional Technologies 43 Expired
US5390313A Data storage system with data mirroring and reduced access time data retrieval Physics 42 Expired
US6035375A Cache memory with an allocable micro-cache Emerging Cross-Sectional Technologies 24 Expired
US5708784A Dual bus computer architecture utilizing distributed arbitrators and method of using same Physics 20 Expired
US6185653A System and method for disk mapping and data retrieval Emerging Cross-Sectional Technologies 17 Expired

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