Inventor · disambiguated record
John O. Hallquist
Also filed as: HALLQUIST JOHN · HALLQUIST JOHN O
20 granted patents·6 pending applications·214 citations·filing 2004–2018
94Inventor score
Files withLIVERMORE SOFTWARE TECH CORP16HALLQUIST JOHN O8FENG WILLIAM W1LIVERMORE SOFTWARE TECH CORPORATION1
Top patents by PatentIndex Score
26 records- 0196US8069017B2Method of initializing bolt pretension in a finite element analysisHALLQUIST JOHN O·Filed 2008·Granted Nov 29, 2011·81 cites·17 claims
- 0290US7533577B1Determination of elastomer material properties for the Mullins effect using a bi-axial test deviceLIVERMORE SOFTWARE TECH CORP·Filed 2008·Granted May 19, 2009·16 cites·15 claims
- 0389US7472602B1Determination of elastomer material properties for the Mullins effect using a bi-axial test deviceLIVERMORE SOFTWARE TECH CORP·Filed 2007·Granted Jan 6, 2009·14 cites·18 claims
- 0483US8494819B2Efficient data management for shell finite elements representing layered composite materialsHALLQUIST JOHN O·Filed 2010·Granted Jul 23, 2013·8 cites·13 claims
- 0582US7945432B2Spot weld failure determination method in a finite element analysisLIVERMORE SOFTWARE TECH CORP·Filed 2008·Granted May 17, 2011·7 cites·20 claims
- 0679US8855977B2Numerically simulating structural behaviors of a product using explicit finite element analysis with a combined technique of mass scaling and subcyclingHALLQUIST JOHN O·Filed 2012·Granted Oct 7, 2014·6 cites·20 claims
- 0779US7640146B2Method and system for modeling spot welds in a finite element analysisLIVERMORE SOFTWARE TECH CORP·Filed 2006·Granted Dec 29, 2009·11 cites·21 claims
- 0878US7664623B1Efficient simulation of manufacturing process of shapeable material using finite element analysisLIVERMORE SOFTWARE TECH CORP·Filed 2006·Granted Feb 16, 2010·9 cites·20 claims
- 0977US7308387B1Method and system for numerically simulating foam-like material in finite element analysisLIVERMORE SOFTWARE TECH CORP·Filed 2004·Granted Dec 11, 2007·26 cites·20 claims
- 1071US8855976B2Numerically simulating structural behaviors of a product using explicit finite element analysis with a mass scaling enhanced subcycling techniqueHALLQUIST JOHN O·Filed 2012·Granted Oct 7, 2014·3 cites·18 claims
- 1170US8209157B2Methods and systems for simulating beam-to-surface contacts in finite element analysisHALLQUIST JOHN O·Filed 2009·Granted Jun 26, 2012·5 cites·15 claims
- 1268US7386428B1Method and system for guided cable contact in finite element analysisLIVERMORE SOFTWARE TECH CORP·Filed 2004·Granted Jun 10, 2008·18 cites·17 claims
- 1362US8467997B2Numerically-simulated rigid body creation mehtods and systems thereofHALLQUIST JOHN O·Filed 2012·Granted Jun 18, 2013·2 cites·13 claims
- 1460US8296109B2Methods and systems for enabling simulation of aging effect of a chrono-rheological material in computer aided engineering analysisFENG WILLIAM W·Filed 2009·Granted Oct 23, 2012·3 cites·18 claims
- 1559US8050897B2Solid finite elements suitable for simulating large deformations and/or rotations of a structureLIVERMORE SOFTWARE TECH CORP·Filed 2008·Granted Nov 1, 2011·3 cites·17 claims
- 1657US8200458B2Creation of simulated disjoint rigid bodies in a finite element analysisHALLQUIST JOHN O·Filed 2009·Granted Jun 12, 2012·2 cites·7 claims
- 1747US2015347650A1Dynamically-Positioned Search Domain Used In Numerical Simulation Of An Impact Event Between Two ObjectsLIVERMORE SOFTWARE TECH CORP·Filed 2014·Application pending·0 cites
- 1847US2015278413A1Numerical Model For Rubber-like Materials Suitable For Computer Aided Engineering AnalysisLIVERMORE SOFTWARE TECH CORP·Filed 2014·Application pending·0 cites
- 1946US9607115B2Methods and systems for reporting realistic kinetic energy of a multi-part finite element analysis modelLIVERMORE SOFTWARE TECH CORP·Filed 2013·Granted Mar 28, 2017·0 cites·9 claims
- 2046US2010010782A1Systems and Methods of Selecting a CAE Analysis Solver with Appropriate Numerical Precision in Each of a Series of Hierarchically Related Engineering SimulationsLIVERMORE SOFTWARE TECH CORP·Filed 2008·Application pending·0 cites
- 2145US9098657B2Contact surface definition creation involving low order and quadratic finite elements in a numerical simulation of an impact eventLIVERMORE SOFTWARE TECH CORP·Filed 2013·Granted Aug 4, 2015·0 cites·16 claims
- 2244US10452796B2Dynamically-positioned search domain used in numerical simulation of an impact event between two objectsLIVERMORE SOFTWARE TECH CORPORATION·Filed 2018·Granted Oct 22, 2019·0 cites·18 claims
- 2343US9292632B2Methods and systems for providing detailed rigid wall force summary in a time-marching simulation of a vehicle colliding with a rigid wallLIVERMORE SOFTWARE TECH CORP·Filed 2013·Granted Mar 22, 2016·0 cites·17 claims
- 2442US2013325417A1Numerical Simulation Of A Structure Having A Heat-Affected Zone Using A Finite Element Analysis ModelHALLQUIST JOHN O·Filed 2012·Application pending·0 cites
- 2536US2016196378A1Methods and Systems For Numerically Simulating Bi-Phase Material That Changes Phase After Crossing A Directional Spatial BoundaryLIVERMORE SOFTWARE TECH CORP·Filed 2015·Application pending·0 cites
- 2636US2011191068A1Multiscale substructures in finite element analysisLIVERMORE SOFTWARE TECH CORP·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →