Inventor · Fremont, CA, US

Loganathan Ranganathan

20Patents
10h-index
16Co-inventors
68Inventor score

Filing activity: Oct 20, 2005 → May 2, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US8332354B1 Asynchronous replication by tracking recovery point objective Physics 99 Active
US7647443B1 Implementing I/O locks in storage systems with reduced memory and performance costs Physics 39 Active
US7536529B1 Method, system, apparatus, and computer-readable medium for provisioning space in a data storage system Physics 39 Expired
US10001947B1 Systems, methods and devices for performing efficient patrol read operations in a storage system Physics 39 Active
US8370597B1 Data migration between multiple tiers in a storage system using age and frequency statistics Physics 37 Active
US8006061B1 Data migration between multiple tiers in a storage system using pivot tables Physics 32 Active
US8127096B1 High capacity thin provisioned storage server with advanced snapshot mechanism Physics 19 Active
US8255660B1 Data migration between multiple tiers in a storage system using pivot tables Physics 18 Active
US10628043B1 Systems and methods for implementing a horizontally federated heterogeneous cluster Physics 18 Active
US8024542B1 Allocating background workflows in a data storage system using historical data Physics 10 Active
US8140775B1 Allocating background workflows in a data storage system using autocorrelation Physics 9 Active
US9304951B1 Policy based input/output dispatcher Physics 9 Active
US8108580B1 Low latency synchronous replication using an N-way router Physics 8 Active
US7747835B1 Method, system, and apparatus for expanding storage capacity in a data storage system Physics 6 Active
US8621166B1 Efficient backup of multiple versions of a file using data de-duplication Physics 6 Active
US9519438B1 Data migration between multiple tiers in a storage system using age and frequency statistics Physics 5 Active
US8812811B1 Data migration between multiple tiers in a storage system using pivot tables Physics 3 Active
US8402209B1 Provisioning space in a data storage system Physics 3 Active
US9430367B1 Systems and methods for active raid Physics 2 Active
US8499136B1 Method, system, and apparatus for expanding storage capacity in a data storage system Physics 1 Active

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