Robert Haas

contact information

Department Head, Cloud and Computing Infrastructure
IBM Research, Zurich
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Professional Associations

Professional Associations: IEEE | OASIS: Organization for the Advancement of Structured Information Standards | The Internet Engineering Task Force (IETF)

2014

Optimizing locations of data accessed by client applications interacting with a storage system
Evangelos S Eleftheriou, Robert Galbraith, Adrian C Gerhard, Robert Haas, Xiao-Yu Hu, Murali N Iyer, Ioannis Koltsidas, Timothy J Larson, Steven P Norgaard, Roman Pletka, others
US Patent 8,661,196

Management of partial data segments in dual cache systems
Michael T Benhase, Stephen L Blinick, Evangelos S Eleftheriou, Lokesh M Gupta, Robert Haas, Xiao-Yu Hu, Matthew J Kalos, Ioannis Koltsidas, Roman A Pletka
US Patent 8,688,913

2013

Managing cache memories
Stephen L Blinick, Lawrence Y Chiu, Evangelos S Eleftheriou, Robert Haas, Yu-Cheng Hsu, Xiao-Yu Hu, Ioannis Koltsidas, Paul H Muench, Roman Pletka
US Patent App. 13/920,669

Ordered deletion of content in storage systems
Christian Cachin, Robert Haas, Anil Kurmus, Alessandro Sorniotti
US Patent App. 13/912,418

Promotion of partial data segments in flash cache
Michael T Benhase, Stephen L Blinick, Evangelos S Eleftheriou, Lokesh M Gupta, Robert Haas, Xiao-Yu Hu, Matthew J Kalos, Ioannis Koltsidas, Karl A Nielsen, Roman A Pletka, others
US Patent App. 13/830,407

Write-erase endurance lifetime of memory storage devices
Xiao-yu Hu, Evangelos S Eleftheriou, Robert Haas
US Patent 8,402,242

Automated validation and execution of cryptographic key and certificate deployment and distribution
Christian Cachin, Robert Haas, Timothy J Hahn, Xiaoyu Hu, Ilias Iliadis, Rene Pawlitzek, John T Peck
US Patent 8,422,686

2012

Processing unit reclaiming requests in a solid state memory device
Robert Haas, Roman Pletka
US Patent App. 13/707,639

Method and Controller for Identifying a Unit in a Solid State Memory Device for Writing Data to
Robert Haas, Roman Pletka
US Patent App. 13/480,840

Reading files stored on a storage system
Nhan X. Bui, Giovanni Cherubini, Jens Jelitto, Angeliki Pantazi, Kazuhiro Tsuruta
US Patent 8,862,815

Scheduling requests in a solid state memory device
Werner Bux, Robert Haas, Xiao-Yu Hu, Ilias Iliadis, Roman Pletka
US Patent App. 13/688,270

Adaptive cache promotions in a two level caching system
Michael T Benhase, Stephen L Blinick, Evangelos S Eleftheriou, Lokesh M Gupta, Robert Haas, Xiao-Yu Hu, Ioannis Koltsidas, Roman A Pletka
US Patent App. 13/412,412

Valid page threshold based garbage collection for solid state drive
Werner Bux, Robert Haas, Xiao-Yu Hu, Ilias Iliadis
US Patent App. 13/560,065

Distributed, asynchronous and fault-tolerant storage system
Cristina Basescu, Christian Cachin, Ittay Eyal, Robert Haas, Marko Vukolic
US Patent App. 13/596,682

LOGICAL TO PHYSICAL ADDRESS MAPPING IN STORAGE SYSTEMS COMPRISING SOLID STATE MEMORY DEVICES
W BUX, R HAAS, X HU
WO Patent WO/2012/014,140

2011

Dynamically adjusted threshold for population of secondary cache
Michael T Benhase, Stephen L Blinick, Evangelos S Eleftheriou, Lokesh M Gupta, Robert Haas, Xiao-Yu Hu, Ioannis Koltsidas, Roman A Pletka
US Patent App. 13/285,740

Selective population of secondary cache employing heat metrics
Kevin J Ash, Michael T Benhase, Stephen L Blinick, Evangelos S Eleftheriou, Lokesh M Gupta, Robert Haas, Xiao-Yu Hu, Ioannis Koltsidas, Roman A Pletka
US Patent App. 13/285,817

Selective space reclamation of data storage memory employing heat and relocation metrics
Michael T Benhase, Evangelos S Eleftheriou, Lokesh M Gupta, Robert Haas, Xiao-Yu Hu, Matthew J Kalos, Ioannis Koltsidas, Roman A Pletka
US Patent App. 13/285,890

Management of cache memory in a flash cache architecture
Evangelos Stavros Eleftheriou, Robert Haas, Xiao-Yu Hu
US Patent App. 13/280,869

SYSTEME DE MEMOIRE A SEMI-CONDUCTEUR AVEC UN ACCES PARALLELE DE PLUSIEURS DISPOSITIFS FLASH/PCM
T A ANTONAKOPOULOS, R D CIDECIYAN, E S ELEFTHERIOU, R HAAS, X Y HU, I ILIADIS
WO Patent WO/2011/064,754

DUREE DE VIE D'ENDURANCE EN ECRITURE-EFFACEMENT DE DISPOSITIFS DE STOCKAGE EN MEMOIRE
E S ELEFTHERIOU, R HAAS, X HU
WO Patent WO/2011/013,054

CONTROLEUR DE MEMOIRE FLASH
E S ELEFTHERIOU, R HAAS, X Y HU
WO Patent WO/2011/070,526

PROCEDE ET SYSTEME POUR ASSURER UNE GESTION DE CYCLE DE VIE DU DEPLOIEMENT D'OBJETS CRYPTOGRAPHIQUES
R HAAS, X HU, I ILIADIS, R A PAWLITZEK, M VUKOLIC
WO Patent WO/2011/036,616

DATA MANAGEMENT IN SOLID-STATE STORAGE DEVICES AND TIERED STORAGE SYSTEMS
E S ELEFTHERIOU, R HAAS, X HU
WO Patent WO/2011/030,290

DECODING OF LDPC CODE
E S ELEFTHERIOU, R HAAS, X HU, D V NGUYEN
WO Patent WO/2011/151,759

INTEGRATING A FLASH CACHE INTO LARGE STORAGE SYSTEMS
R PLETKA, E ELEFTHERIOU, R HAAS, X Y HU, Y C HSU
WO Patent WO/2011/101,178

CACHE MEMORY MANAGEMENT IN A FLASH CACHE ARCHITECTURE
E S Eleftheriou, R Haas, X Hu, R A Pletka
US Patent 20,110,296,085

RELIABILITY SCHEME USING HYBRID SSD/HDD REPLICATION WITH LOG STRUCTURED MANAGEMENT
E S Eleftheriou, R Haas, X Hu, R A Pletka
US Patent App. 13/033,470

SOLID-STATE STORAGE SYSTEM WITH PARALLEL ACCESS OF MULTIPLE FLASH/PCM DEVICES
T A ANTONAKOPOULOS, R D CIDECIYAN, E S ELEFTHERIOU, R HAAS, X Y HU, I ILIADIS
WO Patent WO/2011/064,754

2010

MEMORY MANAGEMENT IN A NON-VOLATILE SOLID STATE MEMORY DEVICE
E S Eleftheriou, I Iliadis, R Haas, X Hu
US Patent App. 12/835,783

LOGIC DEVICE
E S Eleftheriou, R Haas, X Hu, P Mueller
US Patent App. 12/950,948

STORAGE SYSTEM
E S Eleftheriou, R Haas, X Hu, I Iliadis
US Patent App. 12/831,326

Intra-disk coding scheme for data-storage systems
A Dholakia, I Iliadis, R Haas, X Y Hu, E S Eleftheriou, R A Pletka
US Patent 7,823,011

Service deployment in data networks
P. Droz, R. Haas
EP Patent 1,185,029

2009

RENEWAL MANAGEMENT FOR DATA ITEMS
C. Cachin, P. Droz, R. Haas, X.Y. Hu, I. Iliadis, R.A. Pawlitzek
US Patent App. 12/411,791

CONTAINER MARKER SCHEME FOR REDUCING WRITE AMPLIFICATION IN SOLID STATE DEVICES
E S Eleftheriou, R Haas, X Y Hu
US Patent App. 12/559,959

Method to efficiently locate meta-data structures on a flash-based storage device
Robert Haas, Xiao-yu Hu, Roman A Pletka
US Patent 8,250,324

HAMMING RADIUS SEPARATED DEDUPLICATION LINKS
R Haas, N Haustein, C A Klein, U Troppens, D J Winarski
US Patent App. 12/355,442

REDUCING ACCESS CONTENTION IN FLASH-BASED MEMORY SYSTEMS
E S Eleftheriou, R Haas, P Mueller, R A Pletka
US Patent App. 12/637,897

Write amplification analysis in flash-based solid state drives
Xiao-Yu Hu, Evangelos Eleftheriou, Robert Haas, Ilias Iliadis, Roman Pletka
US Patent App. 12/511,577

2008

LIMITING DEDUPLCATION BASED ON PREDETERMINED CRITERIA
R Haas, N Haustein, C A Klein, U Troppens, D J Winarski
US Patent App. 12/049,186

SYSTEM AND METHOD FOR AUTOMATED VALIDATION AND EXECUTION OF CRYPTOGRAPHIC KEY AND CERTIFICATE DEPLOYMENT AND DISTRIBUTION
C Cachin, T J Hahn, R Haas, X Hu, I Iliadis, R Pawlitzek, J T Peck
US Patent App. 12/142,009

2007

OPERATING A NETWORK MONITORING ENTITY
P. DROZ, R. HAAS, A. KIND
WO Patent 2,007,099,507

Method and system for processing a service request
Robert Haas, Roman A Pletka
US Patent App. 11/712,155

2005

MANAGEMENT OF PROTOCOL INFORMATION IN PNNI HIERARCHICAL NETWORKS
L. Frelechoux, M. Osborne
EP Patent 1,356,639

Scheme for blocking the use of lost or stolen network-connectable computer systems
C. Gulcu, P. Droz, R. Haas
US Patent 6,925,562

2004

Data path-based service deployment in hierarchical networks
R Haas
US Patent App. 20,040/190,456

2001

Method of configurating an OSPF interface
L Frelechoux, R Haas, O Stokes
EP Patent 1,081,899

2000

Discovering stolen or lost network-attachable computer systems
P. Droz, R. Haas
EP Patent 1,041,483

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