LJ

Lloyd R. Shipman, Jr.

IBM: 8 patents #13,150 of 70,183Top 20%
📍 San Jose, CA: #7,614 of 32,062 inventorsTop 25%
🗺 California: #73,997 of 386,348 inventorsTop 20%
Overall (All Time): #668,345 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5636359 Performance enhancement system and method for a hierarchical data cache using a RAID parity scheme Brent Cameron Beardsley, Joel H. Cord, Joseph S. Hyde, II, Vernon J. Legvold, Carol Santich Michod +3 more 1997-06-03
5634109 Method and system for enhanced data management efficiency in memory subsystems utilizing redundant arrays of disk memory devices and a nonvolatile cache James Chien-Chiung Chen, Joseph S. Glider, Jesse I. Stamness 1997-05-27
5504882 Fault tolerant data storage subsystem employing hierarchically arranged controllers Philip K. Chai, Chan Yiu Ng, John R. Paveza, Christ J. Xydes 1996-04-02
5467361 Method and system for separate data and media maintenance within direct access storage devices 1995-11-14
5432929 Storage subsystem having a modifiable key-lock Dennis R. Escola, Steven Gerdt, Barrie N. Harding, Paul W. Hunter 1995-07-11
5428802 Method and apparatus for executing critical disk access commands Janet S. Anglin 1995-06-27
5421003 Disk storage system with fault tolerant media maintenance Dennis R. Escola, Steven Gerdt, Barrie N. Harding 1995-05-30
4970640 Device initiated partial system quiescing Brent Cameron Beardsley, Eugene P. Hefferon, Kenneth R. Lynch, Stephen W. Schimke, Susan Marie Wethington 1990-11-13