AH

Audrey A. Helffrich

IBM: 15 patents #7,450 of 70,183Top 15%
Overall (All Time): #328,358 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5887135 System and method for management of object transitions in an external storage facility accessed by one or more processors Dennis J. Dahlen, Jeffrey M. Nick, David H. Surman, Michael D. Swanson 1999-03-23
5822562 Method and apparatus for expansion, contraction, and reapportionment of structured external storage structures Dennis J. Dahlen, David A. Elko, Richard P. King, Jeffrey M. Nick, Stewart L. Palmer +1 more 1998-10-13
5742830 Method and apparatus for performing conditional operations on externally shared data David A. Elko, Jeffrey A. Frey, John F. Isenberg, Jr., Jeffrey M. Nick, Jimmy Paul Strickland +2 more 1998-04-21
5706432 Mechanism for receiving messages at a coupling facility David A. Elko, Gottfried Goldrian, Steven N. Goss, Thomas A. Gregg, Joseph Williams 1998-01-06
5581737 Method and apparatus for expansion, contraction, and reapportionment of structured external storage structures Dennis J. Dahlen, David A. Elko, Richard P. King, Jeffrey M. Nick, Stewart L. Palmer +1 more 1996-12-03
5574945 Multi channel inter-processor coupling facility processing received commands stored in memory absent status error of channels David A. Elko, Gottfried Goldrian, Steven N. Goss, Thomas A. Gregg, Ambrose A. Verdibello, Jr. 1996-11-12
5561809 In a multiprocessing system having a coupling facility, communicating messages between the processors and the coupling facility in either a synchronous operation or an asynchronous operation David A. Elko, John F. Isenberg, Jr., Brian B. Moore, Jeffrey M. Nick, Michael D. Swanson +1 more 1996-10-01
5463736 Coupling facility for receiving commands from plurality of hosts for activating selected connection paths to I/O devices and maintaining status thereof David A. Elko, Jeffrey A. Frey, John F. Isenberg, Jr., Brian B. Moore, Jeffery M. Nick +2 more 1995-10-31
5450590 Authorization method for conditional command execution David A. Elko, Jeffrey A. Frey, Jeffrey M. Nick, Michael D. Swanson 1995-09-12
5410695 Apparatus and method for list management in a coupled data processing system Jeffrey A. Frey, Jeffrey M. Nick, Michael D. Swanson 1995-04-25
5392397 Command execution system for using first and second commands to reserve and store second command related status information in memory portion respectively David A. Elko, Jeffrey A. Frey, Jeffrey M. Nick, Michael D. Swanson 1995-02-21
5390328 Data processing system and method for providing notification in a central processor of state changes for shared data structure on external storage Jeffrey A. Frey, Jeffrey M. Nick, Michael D. Swanson 1995-02-14
5339405 Command quiesce function David A. Elko, Jeffrey A. Frey, Jeffrey M. Nick, Michael D. Swanson 1994-08-16
5331673 Integrity of data objects used to maintain state information for shared data at a local complex David A. Elko, Jeffrey A. Frey, Jeffrey M. Nick, Michael D. Swanson 1994-07-19
5317739 Method and apparatus for coupling data processing systems David A. Elko, Jeffrey A. Frey, John F. Isenberg, Jr., Jeffery M. Mick, Jimmy Paul Strickland +2 more 1994-05-31