Inventor · disambiguated record
Victor M. Luchangco
Also filed as: LUCHANGCO VICTOR · LUCHANGCO VICTOR M
53 granted patents·653 citations·filing 2003–2023
98Inventor score
Top patents by PatentIndex Score
53 records- 0197US7496726B1Controlling contention via transactional timers among conflicting transactions issued by processors operating in insistent or polite modeSUN MICROSYSTEMS INC·Filed 2005·Granted Feb 24, 2009·100 cites·21 claims
- 0294US7328316B2Software transactional memory for dynamically sizable shared data structuresSUN MICROSYSTEMS INC·Filed 2003·Granted Feb 5, 2008·59 cites·67 claims
- 0391US8966491B2System and method for implementing NUMA-aware reader-writer locksCALCIU IRINA·Filed 2012·Granted Feb 24, 2015·31 cites·19 claims
- 0490US7293143B1Efficient non-blocking k-compare-single-swap operationSUN MICROSYSTEMS INC·Filed 2003·Granted Nov 6, 2007·41 cites·49 claims
- 0588US7287131B1Method and apparatus for implementing a fully dynamic lock-free hash tableSUN MICROSYSTEMS INC·Filed 2003·Granted Oct 23, 2007·74 cites·36 claims
- 0685US9727369B2System and method for implementing reader-writer locks using hardware transactional memoryORACLE INT CORP·Filed 2016·Granted Aug 8, 2017·4 cites·20 claims
- 0782US7702628B1Implementing a fully dynamic lock-free hash table without dummy nodesSUN MICROSYSTEMS INC·Filed 2004·Granted Apr 20, 2010·50 cites·12 claims
- 0882US7424477B1Shared synchronized skip-list data structure and technique employing linearizable operationsSUN MICROSYSTEMS INC·Filed 2003·Granted Sep 9, 2008·32 cites·19 claims
- 0981US9342380B2System and method for implementing reader-writer locks using hardware transactional memoryORACLE INT CORP·Filed 2013·Granted May 17, 2016·5 cites·20 claims
- 1081US8019785B2Space-and time-adaptive nonblocking algorithmsORACLE AMERICA INC·Filed 2008·Granted Sep 13, 2011·6 cites·12 claims
- 1181US7370054B1Method and apparatus for indexing a hash table which is organized as a linked listSUN MICROSYSTEMS INC·Filed 2004·Granted May 6, 2008·47 cites·30 claims
- 1279US7720891B2Synchronized objects for software transactional memoryORACLE AMERICA INC·Filed 2006·Granted May 18, 2010·10 cites·20 claims
- 1379US7299242B2Single-word lock-free reference countingSUN MICROSYSTEMS INC·Filed 2003·Granted Nov 20, 2007·26 cites·41 claims
- 1479US7254597B2Lock-free implementation of dynamic-sized shared data structureSUN MICROSYSTEMS INC·Filed 2003·Granted Aug 7, 2007·19 cites·29 claims
- 1578US12340260B2Critical section speedup using help-enabled locksORACLE INT CORP·Filed 2023·Granted Jun 24, 2025·0 cites·20 claims
- 1677US8473950B2Parallel nested transactionsFLOOD CHRISTINE H·Filed 2009·Granted Jun 25, 2013·11 cites·15 claims
- 1777US7945912B1Hierarchical queue-based locksORACLE AMERICA INC·Filed 2006·Granted May 17, 2011·8 cites·19 claims
- 1877US7895401B2Software transactional memory for dynamically sizable shared data structuresORACLE AMERICA INC·Filed 2007·Granted Feb 22, 2011·4 cites·20 claims
- 1977US7788242B2Method and system for implementing a concurrent set of objectsORACLE AMERICA INC·Filed 2006·Granted Aug 31, 2010·8 cites·18 claims
- 2075US9740597B2Transactional execution of native methodsORACLE INT CORP·Filed 2015·Granted Aug 22, 2017·2 cites·47 claims
- 2175US9052944B2Obstruction-free data structures and mechanisms with separable and/or substitutable contention management mechanismsMOIR MARK S·Filed 2005·Granted Jun 9, 2015·6 cites·7 claims
- 2274US11068319B2Critical section speedup using help-enabled locksORACLE INT CORP·Filed 2018·Granted Jul 20, 2021·1 cites·20 claims
- 2374US7533221B1Space-adaptive lock-free free-list using pointer-sized single-target synchronizationSUN MICROSYSTEMS INC·Filed 2004·Granted May 12, 2009·20 cites·43 claims
- 2473US7769791B2Lightweight reference counting using single-target synchronizationORACLE AMERICA INC·Filed 2005·Granted Aug 3, 2010·5 cites·20 claims
- 2573US7194495B2Non-blocking memory management mechanism for supporting dynamic-sized data structuresSUN MICROSYSTEMS INC·Filed 2003·Granted Mar 20, 2007·20 cites·76 claims
- 2671US9135178B2Efficient non-blocking K-compare-single-swap operationSHAVIT NIR N·Filed 2012·Granted Sep 15, 2015·3 cites·20 claims
- 2770US8176264B2Software transactional memory for dynamically sizable shared data structuresMOIR MARK S·Filed 2011·Granted May 8, 2012·1 cites·20 claims
- 2869US11861416B2Critical section speedup using help-enabled locksORACLE INT CORP·Filed 2021·Granted Jan 2, 2024·0 cites·20 claims
- 2969US8375062B2Simple optimistic skiplistORACLE AMERICA INC·Filed 2008·Granted Feb 12, 2013·4 cites·16 claims
- 3069US7475228B2Ensuring progress in a system that supports execution of obstruction-free operationsSUN MICROSYSTEMS INC·Filed 2006·Granted Jan 6, 2009·4 cites·23 claims
- 3168US9804888B2System and method for implementing constrained data-driven parallelismORACLE INT CORP·Filed 2013·Granted Oct 31, 2017·2 cites·17 claims
- 3268US8230421B2Efficient non-blocking K-compare-single-swap operationSHAVIT NIR N·Filed 2007·Granted Jul 24, 2012·2 cites·20 claims
- 3368US7870344B2Method and apparatus for emulating linked-load/store-conditional synchronizationORACLE AMERICA INC·Filed 2007·Granted Jan 11, 2011·2 cites·20 claims
- 3468US7530051B1Method and apparatus for dimensional analysis encoded in metatypes and genericsSUN MICROSYSTEMS INC·Filed 2005·Granted May 5, 2009·4 cites·35 claims
- 3567US9323586B2Obstruction-free data structures and mechanisms with separable and/or substitutable contention management mechanismsORACLE INT CORP·Filed 2015·Granted Apr 26, 2016·1 cites·20 claims
- 3667US8504540B2Scalable reader-writer lockOLSZEWSKI MAREK K·Filed 2009·Granted Aug 6, 2013·5 cites·18 claims
- 3766US8473952B2System and method for communication between concurrent transactions using transaction communicator objectsMARATHE VIRENDRA J·Filed 2010·Granted Jun 25, 2013·2 cites·20 claims
- 3864US7793053B2Efficient non-blocking k-compare-single-swap operationORACLE AMERICA INC·Filed 2007·Granted Sep 7, 2010·1 cites·49 claims
- 3964US7577798B1Space-adaptive lock-free queue using pointer-sized single-target synchronizationSUN MICROSYSTEMS INC·Filed 2004·Granted Aug 18, 2009·10 cites·54 claims
- 4063US8909601B2System and method for implementing shared scalable nonzero indicatorsMOIR MARK S·Filed 2007·Granted Dec 9, 2014·2 cites·20 claims
- 4163US7865671B2Efficient non-blocking K-compare-single-swap operationORACLE AMERICA INC·Filed 2007·Granted Jan 4, 2011·1 cites·14 claims
- 4262US8412894B2Value recycling facility for multithreaded computationsMOIR MARK S·Filed 2011·Granted Apr 2, 2013·2 cites·16 claims
- 4361US7685583B2Obstruction-free mechanism for atomic update of multiple non-contiguous locations in shared memorySUN MICROSYSTEMS INC·Filed 2003·Granted Mar 23, 2010·4 cites·54 claims
- 4461US7395274B2Space- and time-adaptive nonblocking algorithmsSUN MICROSYSTEMS INC·Filed 2003·Granted Jul 1, 2008·4 cites·34 claims
- 4559US7805467B2Code preparation technique employing lock-free pointer operationsORACLE AMERICA INC·Filed 2006·Granted Sep 28, 2010·1 cites·28 claims
- 4654US7908441B2Value recycling facility for multithreaded computationsORACLE AMERICA INC·Filed 2003·Granted Mar 15, 2011·2 cites·65 claims
- 4754US7680986B1Practical implementation of arbitrary-sized LL/SC variablesSUN MICROSYSTEMS INC·Filed 2004·Granted Mar 16, 2010·3 cites·40 claims
- 4846US10127088B2Adaptive techniques for improving performance of hardware transactions on multi-socket machinesORACLE INT CORP·Filed 2016·Granted Nov 13, 2018·0 cites·20 claims
- 4945US8225294B2Method and apparatus for expressing and checking relationships between typesRYU SUKYOUNG·Filed 2006·Granted Jul 17, 2012·2 cites·23 claims
- 5043US9430275B2Synchronization between concurrent notifier and waiter transactions using transaction condition variablesMARATHE VIRENDRA J·Filed 2011·Granted Aug 30, 2016·0 cites·20 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →