P

Inventor

CLARK ROY E

US60 patents
⚠️ This page may combine multiple inventors who share the name “CLARK ROY E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EMC CORP

22 patents
US7676628B1Mar 9, 2010

Methods, systems, and computer program products for providing access to shared storage by computing grids and clusters with large numbers of nodes

EMC CORP119 citations97
US10235291B1Mar 19, 2019

Methods and apparatus for multiple memory maps and multiple page caches in tiered memory

EMC CORP12 citations92
US9478274B1Oct 25, 2016

Methods and apparatus for multiple memory maps and multiple page caches in tiered memory

EMC CORP17 citations92
US10509731B1Dec 17, 2019

Methods and apparatus for memory tier page cache coloring hints

EMC CORP5 citations84
US10049046B1Aug 14, 2018

Methods and apparatus for memory tier page cache with zero file

EMC CORP8 citations84
US9672148B1Jun 6, 2017

Methods and apparatus for direct cache-line access to attached storage with cache

EMC CORP9 citations84
US9268711B1Feb 23, 2016

System and method for improving cache performance

EMC CORP6 citations84
US9189387B1Nov 17, 2015

Combined memory and storage tiering

EMC CORP18 citations84
US9003106B1Apr 7, 2015

Crash consistency

EMC CORP15 citations84
US8977830B1Mar 10, 2015

Crash consistency

EMC CORP6 citations84
US7843866B1Nov 30, 2010

System and method for mirroring data

EMC CORP13 citations84
US10235054B1Mar 19, 2019

System and method utilizing a cache free list and first and second page caches managed as a single cache in an exclusive manner

EMC CORP6 citations73
US8886845B1Nov 11, 2014

I/O scheduling system and method

EMC CORP4 citations72
US9495292B1Nov 15, 2016

Cache management

EMC CORP2 citations63
US8990533B1Mar 24, 2015

Crash consistency

EMC CORP2 citations63
US9811286B1Nov 7, 2017

System and method for storage management

EMC CORP1 citations52
US9438688B1Sep 6, 2016

System and method for LUN and cache management

EMC CORP1 citations52
US9335941B1May 10, 2016

Crash consistency

EMC CORP0 citations52
US9268693B1Feb 23, 2016

System and method for improving cache performance

EMC CORP0 citations52
US9268696B1Feb 23, 2016

System and method for improving cache performance

EMC CORP0 citations52
US9164906B1Oct 20, 2015

System and method for improving cache performance

EMC CORP0 citations52
US9164949B1Oct 20, 2015

System and method for LUN and cache management

EMC CORP1 citations52

CLARK ROY E

15 patents
US8627138B1Jan 7, 2014

Data protection system and method

CLARK ROY E325 citations98
US8738857B1May 27, 2014

System and method for improving cache performance

CLARK ROY E23 citations92
US9367453B1Jun 14, 2016

System and method for migrating cache data

CLARK ROY E9 citations84
US8909886B1Dec 9, 2014

System and method for improving cache performance upon detecting a migration event

CLARK ROY E15 citations84
US8738858B1May 27, 2014

System and method for improving cache performance

CLARK ROY E8 citations84
US8725939B1May 13, 2014

System and method for improving cache performance

CLARK ROY E13 citations84
US8683167B1Mar 25, 2014

System and method for improving cache performance

CLARK ROY E5 citations84
US8527703B1Sep 3, 2013

Cache management system and method

CLARK ROY E7 citations84
US8732342B1May 20, 2014

I/O scheduling system and method

CLARK ROY E8 citations83
US8914583B1Dec 16, 2014

System and method for improving cache performance

CLARK ROY E4 citations73
US9208098B1Dec 8, 2015

System and method for improving cache performance

CLARK ROY E2 citations63
US8966190B1Feb 24, 2015

System and method for assigning control of a logical unit number

CLARK ROY E2 citations62
US8595438B1Nov 26, 2013

System and method for improving cache performance

CLARK ROY E3 citations62
US8527696B1Sep 3, 2013

System and method for out-of-band cache coherency

CLARK ROY E3 citations60
US9367452B1Jun 14, 2016

System and method for apportioning storage

CLARK ROY E2 citations59

DERBEKO PHILIP

3 patents
US9053033B1Jun 9, 2015

System and method for cache content sharing

DERBEKO PHILIP15 citations84
US9009416B1Apr 14, 2015

System and method for managing cache system content directories

DERBEKO PHILIP6 citations73
US9135176B1Sep 15, 2015

System and method for thin provisioning

DERBEKO PHILIP1 citations52

MADNANI KIRAN

3 patents
US8301853B1Oct 30, 2012

System and method for asynchronously mirroring data

MADNANI KIRAN10 citations84
US8099550B1Jan 17, 2012

System and method for single instance storage

MADNANI KIRAN9 citations84
US8099549B1Jan 17, 2012

System and method for erasure encoding

MADNANI KIRAN10 citations84

EMC IP HOLDING CO LLC

2 patents
US10788994B1Sep 29, 2020

Disaggregation of flash management

EMC IP HOLDING CO LLC2 citations73
US9971709B1May 15, 2018

Data migration techniques

EMC IP HOLDING CO LLC5 citations73

O'BRIEN III WALTER A

1 patent
US8904061B1Dec 2, 2014

Managing storage operations in a server cache

O'BRIEN III WALTER A44 citations93

DATA GENERAL CORP

1 patent
US5787468AJul 28, 1998

Computer system with a cache coherent non-uniform memory access architecture using a fast tag cache to accelerate memory references

DATA GENERAL CORP20 citations93

LONG MATTHEW

1 patent
US9176902B1Nov 3, 2015

Data migration techniques

LONG MATTHEW26 citations92

SOLOMON ROBERT C

1 patent
US8099554B1Jan 17, 2012

System and method for flash-based data caching

SOLOMON ROBERT C37 citations89

SHAIN RANDALL H

1 patent
US8929369B1Jan 6, 2015

System and method for striping / mirroring data

SHAIN RANDALL H7 citations79

Showing the top 50 of 60 patents by PatentIndex Score.