Victor M. Luchangco

Person

Cambridge, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Critical section speedup using help-enabled locks
- Patent number 11,861,416
- Issue date Jan 2, 2024
- Oracle International Corporation
- Yosef Lev
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Critical section speedup using help-enabled locks
- Patent number 11,068,319
- Issue date Jul 20, 2021
- Oracle International Corporation
- Yosef Lev
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adaptive techniques for improving performance of hardware transacti...
- Patent number 10,127,088
- Issue date Nov 13, 2018
- Oracle Inrternational Corporation
- Alex Kogan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for implementing constrained data-driven parallelism
- Patent number 9,804,888
- Issue date Oct 31, 2017
- Oracle International Corporation
- Virendra J. Marathe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transactional execution of native methods
- Patent number 9,740,597
- Issue date Aug 22, 2017
- Oracle International Corporation
- John R. Rose
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for implementing reader-writer locks using hardwa...
- Patent number 9,727,369
- Issue date Aug 8, 2017
- Oracle International Corporation
- David Dice
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Synchronization between concurrent notifier and waiter transactions...
- Patent number 9,430,275
- Issue date Aug 30, 2016
- Oracle International Corporation
- Virendra J. Marathe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for implementing reader-writer locks using hardwa...
- Patent number 9,342,380
- Issue date May 17, 2016
- Oracle International Corporation
- David Dice
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Obstruction-free data structures and mechanisms with separable and/...
- Patent number 9,323,586
- Issue date Apr 26, 2016
- Oracle International Corporation
- Mark S. Moir
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient non-blocking K-compare-single-swap operation
- Patent number 9,135,178
- Issue date Sep 15, 2015
- Oracle International Corporation
- Nir N. Shavit
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Obstruction-free data structures and mechanisms with separable and/...
- Patent number 9,052,944
- Issue date Jun 9, 2015
- Oracle America, Inc.
- Mark S. Moir
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for implementing NUMA-aware reader-writer locks
- Patent number 8,966,491
- Issue date Feb 24, 2015
- Oracle International Corporation
- Irina Calciu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for implementing shared scalable nonzero indicators
- Patent number 8,909,601
- Issue date Dec 9, 2014
- Oracle America, Inc.
- Mark S. Moir
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dispatch predicate for overloaded functions using type intervals
- Patent number 8,898,632
- Issue date Nov 25, 2014
- Oracle International Corporation
- Karl B. Naden
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fast dispatch predicate for overloaded functions with generic type...
- Patent number 8,843,887
- Issue date Sep 23, 2014
- Oracle International Corporation
- David R. Chase
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scalable reader-writer lock
- Patent number 8,504,540
- Issue date Aug 6, 2013
- Oracle America, Inc.
- Marek K. Olszewski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for communication between concurrent transactions...
- Patent number 8,473,952
- Issue date Jun 25, 2013
- Oracle International Corporation
- Virendra J. Marathe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Parallel nested transactions
- Patent number 8,473,950
- Issue date Jun 25, 2013
- Oracle America, Inc.
- Christine H. Flood
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Value recycling facility for multithreaded computations
- Patent number 8,412,894
- Issue date Apr 2, 2013
- Oracle International Corporation
- Mark S. Moir
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Simple optimistic skiplist
- Patent number 8,375,062
- Issue date Feb 12, 2013
- Oracle America, Inc.
- Maurice P. Herlihy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Obstruction-free synchronization for shared data structures
- Patent number 8,244,990
- Issue date Aug 14, 2012
- Oracle America, Inc.
- Mark S. Moir
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient non-blocking K-compare-single-swap operation
- Patent number 8,230,421
- Issue date Jul 24, 2012
- Oracle America, Inc.
- Nir N. Shavit
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for expressing and checking relationships betw...
- Patent number 8,225,294
- Issue date Jul 17, 2012
- Oracle America, Inc.
- Sukyoung Ryu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Software transactional memory for dynamically sizable shared data s...
- Patent number 8,176,264
- Issue date May 8, 2012
- Oracle International Corporation
- Mark S. Moir
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Space-and time-adaptive nonblocking algorithms
- Patent number 8,019,785
- Issue date Sep 13, 2011
- Oracle America, Inc.
- Mark S. Moir
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hierarchical queue-based locks
- Patent number 7,945,912
- Issue date May 17, 2011
- Oracle America, Inc.
- Daniel S. Nussbaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Value recycling facility for multithreaded computations
- Patent number 7,908,441
- Issue date Mar 15, 2011
- Oracle America, Inc.
- Mark S. Moir
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Software transactional memory for dynamically sizable shared data s...
- Patent number 7,895,401
- Issue date Feb 22, 2011
- Oracle America, Inc.
- Mark S. Moir
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for emulating linked-load/store-conditional sy...
- Patent number 7,870,344
- Issue date Jan 11, 2011
- Oracle America, Inc.
- Nir N. Shavit
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient non-blocking K-compare-single-swap operation
- Patent number 7,865,671
- Issue date Jan 4, 2011
- Oracle America, Inc.
- Nir N. Shavit
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Critical Section Speedup Using Help-Enabled Locks
- Publication number 20240086261
- Publication date Mar 14, 2024
- Oracle International Corporation
- Yosef Lev
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Critical Section Speedup Using Help-Enabled Locks
- Publication number 20210342202
- Publication date Nov 4, 2021
- Yosef Lev
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CRITICAL SECTION SPEEDUP USING HELP-ENABLED LOCKS
- Publication number 20200125422
- Publication date Apr 23, 2020
- Oracle International Corporation
- Yosef Lev
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Adaptive Techniques for Improving Performance of Hardware Transacti...
- Publication number 20170075720
- Publication date Mar 16, 2017
- Oracle International Corporation
- Alex Kogan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSACTIONAL EXECUTION OF NATIVE METHODS
- Publication number 20160267000
- Publication date Sep 15, 2016
- ORACLE INTERNATIONAL CORPORATION
- John R. Rose
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Implementing Reader-Writer Locks Using Hardwa...
- Publication number 20160259663
- Publication date Sep 8, 2016
- Oracle International Corporation
- David Dice
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OBSTRUCTION-FREE DATA STRUCTURES AND MECHANISMS WITH SEPARABLE AND/...
- Publication number 20150269008
- Publication date Sep 24, 2015
- Oracle International Corporation
- Mark S. Moir
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Implementing Constrained Data-Driven Parallelism
- Publication number 20140282574
- Publication date Sep 18, 2014
- Oracle International Corporation
- Virendra J. Marathe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Implementing Reader-Writer Locks Using Hardwa...
- Publication number 20140258645
- Publication date Sep 11, 2014
- Oracle International Corporation
- David Dice
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPATCH PREDICATE FOR OVERLOADED FUNCTIONS USING TYPE INTERVALS
- Publication number 20140068556
- Publication date Mar 6, 2014
- ORACLE INTERNATIONAL CORPORATION
- Karl B. Naden
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FAST DISPATCH PREDICATE FOR OVERLOADED FUNCTIONS WITH GENERIC TYPE...
- Publication number 20140068555
- Publication date Mar 6, 2014
- ORACLE INTERNATIONAL CORPORATION
- David R. Chase
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Implementing NUMA-Aware Reader-Writer Locks
- Publication number 20130290967
- Publication date Oct 31, 2013
- Irina Calciu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Synchronization Between Concurrent Transactio...
- Publication number 20120311273
- Publication date Dec 6, 2012
- Virendra J. Marathe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT NON-BLOCKING K-COMPARE-SINGLE-SWAP OPERATION
- Publication number 20120278576
- Publication date Nov 1, 2012
- Nir N. Shavit
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Communication Between Concurrent Transactions...
- Publication number 20120005530
- Publication date Jan 5, 2012
- Virendra J. Marathe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Value Recycling Facility for Multithreaded Computations
- Publication number 20110167231
- Publication date Jul 7, 2011
- Mark S. Moir
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Software Transactional Memory for Dynamically Sizable Shared Data S...
- Publication number 20110138134
- Publication date Jun 9, 2011
- Mark S. Moir
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PARALLEL NESTED TRANSACTIONS
- Publication number 20100325630
- Publication date Dec 23, 2010
- SUN MICROSYSTEMS, INC.
- Christine H. Flood
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCALABLE READER-WRITER LOCK
- Publication number 20100241774
- Publication date Sep 23, 2010
- SUN MICROSYSTEMS, INC.
- Marek K. Olszewski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SIMPLE OPTIMISTIC SKIPLIST
- Publication number 20090132563
- Publication date May 21, 2009
- SUN MICROSYSTEMS, INC.
- Maurice P. Herlihy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Implementing Shared Scalable Nonzero Indicators
- Publication number 20090125548
- Publication date May 14, 2009
- Mark S. Moir
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Space-and Time- Adaptive Nonblocking Algorithms
- Publication number 20080229139
- Publication date Sep 18, 2008
- Mark S. Moir
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Efficient Non-Blocking K-Compare-Single-Swap Operation
- Publication number 20080109608
- Publication date May 8, 2008
- Nir N. Shavit
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Software Transactional Memory for Dynamically Sizable Shared Data S...
- Publication number 20080098181
- Publication date Apr 24, 2008
- Mark S. Moir
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Efficient Non-Blocking K-Compare-Single-Swap Operation
- Publication number 20080077748
- Publication date Mar 27, 2008
- Nir N. Shavit
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Efficient Non-Blocking K-Compare-Single-Swap Operation
- Publication number 20080077775
- Publication date Mar 27, 2008
- Nir N. Shavit
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for implementing a concurrent set of objects
- Publication number 20080059470
- Publication date Mar 6, 2008
- SUN MICROSYSTEMS, INC.
- Nir N. Shavit
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for expressing and checking relationships betw...
- Publication number 20070256060
- Publication date Nov 1, 2007
- Sukyoung Ryu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Synchronized objects for software transactional memory
- Publication number 20070198518
- Publication date Aug 23, 2007
- SUN MICROSYSTEMS, INC.
- Victor M. Luchangco
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Ensuring progress in a system that supports execution of obstructio...
- Publication number 20070157202
- Publication date Jul 5, 2007
- Mark S. Moir
- G06 - COMPUTING CALCULATING COUNTING

Victor M. Luchangco

Person

Patents Grantslast 30 patents

Critical section speedup using help-enabled locks

Critical section speedup using help-enabled locks

Adaptive techniques for improving performance of hardware transacti...

System and method for implementing constrained data-driven parallelism

Transactional execution of native methods

System and method for implementing reader-writer locks using hardwa...

Synchronization between concurrent notifier and waiter transactions...

System and method for implementing reader-writer locks using hardwa...

Obstruction-free data structures and mechanisms with separable and/...

Efficient non-blocking K-compare-single-swap operation

Obstruction-free data structures and mechanisms with separable and/...

System and method for implementing NUMA-aware reader-writer locks

System and method for implementing shared scalable nonzero indicators

Dispatch predicate for overloaded functions using type intervals

Fast dispatch predicate for overloaded functions with generic type...

Scalable reader-writer lock

System and method for communication between concurrent transactions...

Parallel nested transactions

Value recycling facility for multithreaded computations

Simple optimistic skiplist

Obstruction-free synchronization for shared data structures

Efficient non-blocking K-compare-single-swap operation

Method and apparatus for expressing and checking relationships betw...

Software transactional memory for dynamically sizable shared data s...

Space-and time-adaptive nonblocking algorithms

Hierarchical queue-based locks

Value recycling facility for multithreaded computations

Software transactional memory for dynamically sizable shared data s...

Method and apparatus for emulating linked-load/store-conditional sy...

Efficient non-blocking K-compare-single-swap operation

Patents Applicationslast 30 patents

Critical Section Speedup Using Help-Enabled Locks

Critical Section Speedup Using Help-Enabled Locks

CRITICAL SECTION SPEEDUP USING HELP-ENABLED LOCKS

Adaptive Techniques for Improving Performance of Hardware Transacti...

TRANSACTIONAL EXECUTION OF NATIVE METHODS

System and Method for Implementing Reader-Writer Locks Using Hardwa...

OBSTRUCTION-FREE DATA STRUCTURES AND MECHANISMS WITH SEPARABLE AND/...

System and Method for Implementing Constrained Data-Driven Parallelism

System and Method for Implementing Reader-Writer Locks Using Hardwa...

DISPATCH PREDICATE FOR OVERLOADED FUNCTIONS USING TYPE INTERVALS

FAST DISPATCH PREDICATE FOR OVERLOADED FUNCTIONS WITH GENERIC TYPE...

System and Method for Implementing NUMA-Aware Reader-Writer Locks

System and Method for Synchronization Between Concurrent Transactio...

EFFICIENT NON-BLOCKING K-COMPARE-SINGLE-SWAP OPERATION

System and Method for Communication Between Concurrent Transactions...

Value Recycling Facility for Multithreaded Computations

Software Transactional Memory for Dynamically Sizable Shared Data S...

PARALLEL NESTED TRANSACTIONS

SCALABLE READER-WRITER LOCK

SIMPLE OPTIMISTIC SKIPLIST

System and Method for Implementing Shared Scalable Nonzero Indicators

Space-and Time- Adaptive Nonblocking Algorithms

Efficient Non-Blocking K-Compare-Single-Swap Operation

Software Transactional Memory for Dynamically Sizable Shared Data S...

Efficient Non-Blocking K-Compare-Single-Swap Operation

Efficient Non-Blocking K-Compare-Single-Swap Operation

Method and system for implementing a concurrent set of objects

Method and apparatus for expressing and checking relationships betw...

Synchronized objects for software transactional memory

Ensuring progress in a system that supports execution of obstructio...