Inventor

CALLAGHAN MARK DOUGLAS

US2 patents

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

FACEBOOK INC

1 patent

US9697247B2Jul 4, 2017

Tiered data storage architecture

FACEBOOK INC14 citations79

ORACLE INT CORP

1 patent

US7720790B2May 18, 2010

Dynamic selection of frequent itemset counting technique

ORACLE INT CORP2 citations60