1
Jack J Stiffler, Michael J Budwey, James M Nolan Jr: Memory back up system with one cache memory and two physically separated main memories. Sequoia Systems, Wolf Greenfield & Sacks, April 4, 1989: US04819154 (138 worldwide citation)

Apparatus for maintaining duplicate copies of information stored in fault-tolerant computer main memories is disclosed. A non write-through cache memory associated with each of the system's processing elements stores computations generated by that processing element. At a context switch, the stored ...


2
Jack J Stiffler, Richard A Karp, James M Nolan Jr, Michael J Budwey, David A Wallace: Modular computer system. Sequoia Systems, Wolf Greenfield & Sacks, November 20, 1984: US04484273 (123 worldwide citation)

A multi-processor computer system is disclosed in which processing elements, memory elements and peripheral units can be physically added and removed from the system without disrupting its operation or necessitating any reprogramming of software running on the system. The processing units, memory un ...


3
Jack J Stiffler, Richard A Karp, James M Nolan Jr, Michael J Budwey, David A Wallace: Modular computer system. Sequoia Systems, Wolf Greenfield & Sacks, August 26, 1986: US04608631 (74 worldwide citation)

A multi-processor computer system is disclosed in which processing elements, memory elements and peripheral units can be physically added and removed from the system without disrupting its operation or necessitating any reprogramming of software running on the system. The processing units, memory un ...


4
Jack J Stiffler, Michael J Budwey, James M Nolan Jr: Self-checking computer circuitry. Sequoia Systems, Wolf Greenfield & Sacks, September 10, 1985: US04541094 (56 worldwide citation)

Circuitry for a fault-tolerant computer is disclosed which circuitry is constructed in two identical halves. Each half, by itself, is not a functionally-complete circuit, however, the two identical halves can be connected together to provide a functionally-complete circuit. Each of the two circuit h ...


5
Raju C Bopardikar, Jacob Y Bast, Gary A Cardone, David E Kaufman, Stuart P MacEachern, Bruce D McLeod, James M Nolan Jr, Zdenek Radouch, Jack J Stiffler, James A Wentworth II: Method and apparatus for implementing high-performance, scaleable data processing and storage systems. EMC Corporation, Law Offices of Paul E Kudirka, October 2, 2012: US08281022 (5 worldwide citation)

A data system architecture is described that allows multiple processing and storage resources to be connected to multiple clients so as 1) to distribute the clients' workload efficiently across the available resources; and 2) to enable scaleable expansion, both in terms of the number of clients and ...


6
Raju C BOPARDIKAR, Jacob Y BAST, Gary A CARDONE, David E KAUFMAN, Stuart P MACEACHERN, Bruce D MCLEOD, James M NOLAN JR, Zdenek RADOUCH, Jack J STIFFLER, James A WENTWORTH II: Method and apparatus for implementing high-performance, scaleable data processing and storage systems. Emc Corporation, December 20, 2012: US20120324159-A1

A data system architecture is described that allows multiple processing and storage resources to be connected to multiple clients so as 1) to distribute the clients' workload efficiently across the available resources; and 2) to enable scaleable expansion, both in terms of the number of clients and ...