Inventor

JOSTEN JEFFREY W

US15 patents

⚠️ This page may combine multiple inventors who share the name “JOSTEN JEFFREY W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

14 patents

US5408653AApr 18, 1995

Efficient data base access using a shared electronic store in a multi-system environment with shared disks

IBM116 citations97

US6230243B1May 8, 2001

Method, system and program products for managing changed data of castout classes

IBM64 citations96

US5557792ASep 17, 1996

Efficient data base access using a shared electronic store in a multi-system environment with shared disks

IBM63 citations95

US5574902ANov 12, 1996

Efficient destaging of updated local cache pages for a transaction in a multisystem and multiprocess database management system with a high-speed shared electronic store

IBM85 citations94

US5546579AAug 13, 1996

Page refreshing procedure using two locking granularities to ensure cache coherency in a multisystem database processing environment having a high-speed shared electronic store

IBM81 citations94

US6539495B1Mar 25, 2003

Method, system and program products for providing user-managed duplexing of coupling facility cache structures

IBM41 citations91

US6438654B1Aug 20, 2002

Computing system including enhanced application performance based on last completed operation sequence value

IBM0 citations62

US11620392B2Apr 4, 2023

Sargable evaluation of queries submitted to an encrypted database

IBM0 citations59

US10747572B2Aug 18, 2020

Computing system including enhanced application performance based on last completed operation sequence value

IBM0 citations52

US8935471B2Jan 13, 2015

Conditional write processing for a cache structure of a coupling facility

IBM0 citations46

AHMAD RIAZ

1 patent

US8838888B2Sep 16, 2014

Conditional write processing for a cache structure of a coupling facility

AHMAD RIAZ0 citations39

JOSTEN JEFFREY W

IBM

Efficient data base access using a shared electronic store in a multi-system environment with shared disks

Method, system and program products for managing changed data of castout classes

Efficient data base access using a shared electronic store in a multi-system environment with shared disks

Efficient destaging of updated local cache pages for a transaction in a multisystem and multiprocess database management system with a high-speed shared electronic store

Page refreshing procedure using two locking granularities to ensure cache coherency in a multisystem database processing environment having a high-speed shared electronic store

Method, system and program products for providing user-managed duplexing of coupling facility cache structures

Castout processing for duplexed cache structures

Sargable query-predicate evaluation for encrypted databases

Database management system shared ledger support

Database management system shared ledger support

Computing system including enhanced application performance based on last completed operation sequence value

Sargable evaluation of queries submitted to an encrypted database

Computing system including enhanced application performance based on last completed operation sequence value

Conditional write processing for a cache structure of a coupling facility

AHMAD RIAZ

Conditional write processing for a cache structure of a coupling facility