Inventor · disambiguated record
Paul A. Johnson
Also filed as: JOHNSON PAUL · JOHNSON PAUL A · JOHNSON PAUL ALLAN
20 granted patents·3 pending applications·247 citations·filing 1993–2024
95Inventor score
Top patents by PatentIndex Score
23 records- 0194US11169288B1Failure prediction and estimation of failure parametersTRIAD NAT SECURITY LLC·Filed 2018·Granted Nov 9, 2021·63 cites·20 claims
- 0293US11341410B1Subsurface stress criticality associated with fluid injection and determined using machine learningTRIAD NAT SECURITY LLC·Filed 2019·Granted May 24, 2022·45 cites·22 claims
- 0393US8345509B2System and method to create three-dimensional images of non-linear acoustic properties in a region remote from a boreholeCHEVRON USA INC·Filed 2009·Granted Jan 1, 2013·35 cites·34 claims
- 0490US11067711B2Time-reversed nonlinear acoustic downhole pore pressure measurementsTRIAD NAT SECURITY LLC·Filed 2017·Granted Jul 20, 2021·6 cites·12 claims
- 0589US8923092B2System and method for investigating sub-surface features of a rock formation with acoustic sources generating coded signalsVU CUNG KHAC·Filed 2011·Granted Dec 30, 2014·10 cites·42 claims
- 0687US8116167B2Method and system for generating a beam of acoustic energy from a borehole, and applications thereofJOHNSON PAUL A·Filed 2008·Granted Feb 14, 2012·26 cites·19 claims
- 0785US9453926B2System and method for investigating sub-surface features of a rock formation using compressional acoustic sourcesVU CUNG KHAC·Filed 2011·Granted Sep 27, 2016·6 cites·19 claims
- 0879US8553495B2Device and method for imaging of non-linear and linear properties of formations surrounding a boreholeJOHNSON PAUL A·Filed 2010·Granted Oct 8, 2013·5 cites·18 claims
- 0978US11079505B2Time-reversed nonlinear acoustics for downhole pressure measurementsTRIAD NAT SECURITY LLC·Filed 2017·Granted Aug 3, 2021·2 cites·17 claims
- 1078US8942063B2Data acquisition and processing system and method for investigating sub-surface features of a rock formationVU CUNG KHAC·Filed 2011·Granted Jan 27, 2015·2 cites·43 claims
- 1177US9223039B2System and method for generating micro-seismic events and characterizing properties of a medium with non-linear acoustic interactionsVU CUNG KHAC·Filed 2011·Granted Dec 29, 2015·2 cites·35 claims
- 1275US8576661B2Device and method for imaging of non-linear and linear properties of formations surrounding a boreholeJOHNSON PAUL A·Filed 2010·Granted Nov 5, 2013·4 cites·40 claims
- 1373US9046620B2System and method for investigating sub-surface features and 3D imaging of non-linear property, compressional velocity VP, shear velocity VS and velocity ratio VP/VS of a rock formationVU CUNG KHAC·Filed 2011·Granted Jun 2, 2015·1 cites·51 claims
- 1471US11029435B2Downhole nonlinear acoustics measurements in rock formations using dynamic acoustic elasticity and time reversalTRIAD NAT SECURITY LLC·Filed 2017·Granted Jun 8, 2021·2 cites·21 claims
- 1569US2024311757A1Methods and Means for Calculating and Presenting Quantitative and Qualitative Physical and Financial Metrics Associated with Stretch FilmsPARAGON FILMS INC·Filed 2024·Application pending·0 cites
- 1662US6330827B1Resonant nonlinear ultrasound spectroscopyUNIV CALIFORNIA·Filed 1999·Granted Dec 18, 2001·27 cites·2 claims
- 1760US9110179B2Integrated system for investigating sub-surface features of a rock formationVU CUNG KHAC·Filed 2011·Granted Aug 18, 2015·0 cites·24 claims
- 1859US9110178B2System and method for investigating sub-surface features of a rock formation with acoustic sources generating conical broadcast signalsVU CUNG KHAC·Filed 2011·Granted Aug 18, 2015·0 cites·48 claims
- 1958US2022185514A1Methods and Means for Calculating and Presenting Quantitative and Qualitative Physical and Financial Metrics Associated with Stretch FilmsPARAGON FILMS INC·Filed 2021·Application pending·0 cites
- 2050US8289808B2System and method to estimate compressional to shear velocity (VP/VS) ratio in a region remote from a boreholeVU CUNG·Filed 2009·Granted Oct 16, 2012·3 cites·18 claims
- 2147US9360573B2System and method for generating 3D images of non-linear properties of rock formation using surface seismic or surface to borehole seismic or bothCHEVRON USA INC·Filed 2013·Granted Jun 7, 2016·0 cites·44 claims
- 2244US2023072382A1Method for processing insar images to extract ground deformation signalsPARIS SCIENCES ET LETTRES·Filed 2021·Application pending·0 cites
- 2334US5369997AActive doublet method for measuring small changes in physical propertiesUS ARMY·Filed 1993·Granted Dec 6, 1994·8 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Paul A. Johnson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →