Inventor · Irvine, CA, US

Donald Ralph Hart

15Patents
11h-index
13Co-inventors
69Inventor score

Filing activity: Feb 22, 1973 → Nov 17, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US7222133B1 Method for reducing database recovery time Emerging Cross-Sectional Technologies 1,355 Expired
US6877016B1 Method of capturing a physically consistent mirrored snapshot of an online database Emerging Cross-Sectional Technologies 115 Expired
US6957221B1 Method for capturing a physically consistent mirrored snapshot of an online database from a remote database backup system Emerging Cross-Sectional Technologies 104 Expired
US6446090B1 Tracker sensing method for regulating synchronization of audit files between primary and secondary hosts Emerging Cross-Sectional Technologies 85 Expired
US7103619B1 System and method for automatic audit data archiving within a remote database backup system Emerging Cross-Sectional Technologies 85 Expired
US7200626B1 System and method for verification of a quiesced database copy Emerging Cross-Sectional Technologies 67 Expired
US6430577B1 System and method for asynchronously receiving multiple packets of audit data from a source databased host in a resynchronization mode and asynchronously writing the data to a target host Emerging Cross-Sectional Technologies 50 Expired
US6983295B1 System and method for database recovery using a mirrored snapshot of an online database Emerging Cross-Sectional Technologies 48 Expired
US6408310B1 System and method for expediting transfer of sectioned audit files from a primary host to a secondary host Emerging Cross-Sectional Technologies 36 Expired
US7263537B1 System and method for creating multiple QUIESCE database copies at a single server Emerging Cross-Sectional Technologies 26 Expired
US7051052B1 Method for reading audit data from a remote mirrored disk for application to remote database backup copy Emerging Cross-Sectional Technologies 21 Expired
US7433903B1 Method for reading audit data from a remote mirrored disk for application to remote database backup copy Emerging Cross-Sectional Technologies 11 Active
US4232507A Apparatus and method for wrapping core yarns Textiles; Paper 5 Expired
US8818948B2 Dynamic disk redistribution Physics 4 Active
US5651295A Method of machining of aluminum Emerging Cross-Sectional Technologies 3 Expired

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