Inventor · disambiguated record
Francis J. O'Brien, Jr.
Also filed as: O'BRIEN FRANCIS · O'BRIEN FRANCIS E · O'BRIEN FRANCIS J · O'BRIEN JR FRANCIS J
39 granted patents·1 pending application·1,094 citations·filing 1991–2012
98Inventor score
Top patents by PatentIndex Score
40 records- 0196US7224324B2Interactive automotive rearvision systemDONNELLY CORP·Filed 2001·Granted May 29, 2007·406 cites·46 claims
- 0293US8483977B1Method of laser vibration defect analysisJOHNNIE NATHAN·Filed 2010·Granted Jul 9, 2013·19 cites·4 claims
- 0384US5511042AEnhanced adaptive statistical filter providing improved performance for target motion analysis noise discriminationUS ARMY·Filed 1995·Granted Apr 23, 1996·47 cites·12 claims
- 0482US6466516B1System and apparatus for the detection of randomness in three dimensional time series distributions made up of sparse data setsUS NAVY·Filed 2000·Granted Oct 15, 2002·36 cites·11 claims
- 0579US9110862B1System and method of use for non-parametric circular autocorrelation for signal processingO'BRIEN JR FRANCIS J·Filed 2012·Granted Aug 18, 2015·9 cites·23 claims
- 0676US5144595AAdaptive statistical filter providing improved performance for target motion analysis noise discriminationUS NAVY·Filed 1992·Granted Sep 1, 1992·66 cites·10 claims
- 0773US8693288B1Method for detecting a random process in a convex hull volumeO'BRIEN JR FRANCIS J·Filed 2011·Granted Apr 8, 2014·7 cites·9 claims
- 0870US7277573B1Enhanced randomness assessment method for three-dimensionsUS NAVY·Filed 2004·Granted Oct 2, 2007·15 cites·16 claims
- 0970US6967899B1Method for classifying a random process for data sets in arbitrary dimensionsUS NAVY·Filed 2004·Granted Nov 22, 2005·15 cites·18 claims
- 1069US6980926B1Detection of randomness in sparse data set of three dimensional time series distributionsUS NAVY·Filed 2003·Granted Dec 27, 2005·14 cites·15 claims
- 1169US6430522B1Enhanced model identification in signal processing using arbitrary exponential functionsUS NAVY·Filed 2000·Granted Aug 6, 2002·14 cites·16 claims
- 1269US5675553AMethod for data gap compensationUS ARMY·Filed 1996·Granted Oct 7, 1997·62 cites·10 claims
- 1368US5781460ASystem and method for chaotic signal identificationUS ARMY·Filed 1996·Granted Jul 14, 1998·56 cites·15 claims
- 1462US5402335ATwo-step method constructing large-area facilities and small-area intrafacilities equipments optimized by user population densityUS ARMY·Filed 1992·Granted Mar 28, 1995·37 cites·16 claims
- 1561US8976241B1Surface deformation image analyzerJOHNNIE NATHAN·Filed 2012·Granted Mar 10, 2015·4 cites·11 claims
- 1661US5235506AProcess which aids to the laying out of locations of a limited number of 100, personnel and equipments in functional organizationUS NAVY·Filed 1991·Granted Aug 10, 1993·37 cites·5 claims
- 1759US5757675AWorkplace layout method using convex polygon envelopeUS ARMY·Filed 1996·Granted May 26, 1998·29 cites·10 claims
- 1854US7269538B1Method for sparse data two-stage stochastic mensurationUS NAVY·Filed 2004·Granted Sep 11, 2007·3 cites·11 claims
- 1952US6983222B1Multi-stage planar stochastic mensurationUS NAVY·Filed 2004·Granted Jan 3, 2006·2 cites·11 claims
- 2051US8402734B1Linkage assemblyJOHNNIE NATHAN·Filed 2011·Granted Mar 26, 2013·1 cites·5 claims
- 2150US5966414ASystem and method for processing signals to determine their stochastic propertiesUS NAVY·Filed 1995·Granted Oct 12, 1999·25 cites·10 claims
- 2249US6397234B1System and apparatus for the detection of randomness in time series distributions made up of sparse data setsUS NAVY·Filed 1999·Granted May 28, 2002·22 cites·11 claims
- 2349US5703906ASystem for assessing stochastic properties of signals representing three items of mutually orthogonal measurement informationUS ARMY·Filed 1996·Granted Dec 30, 1997·28 cites·6 claims
- 2447US8403389B1Device for recovery of physical objectsJOHNNIE NATHAN·Filed 2011·Granted Mar 26, 2013·0 cites·4 claims
- 2547US7103502B1Enhanced system for detection of randomness in sparse time series distributionsUS NAVY·Filed 2004·Granted Sep 5, 2006·6 cites·17 claims
- 2647US5537368AEnhanced adaptive statistical filter providing improved performance for target motion analysis noise discriminationUS ARMY·Filed 1993·Granted Jul 16, 1996·18 cites·9 claims
- 2746US6597634B2System and method for stochastic characterization of sparse, four-dimensional, underwater-sound signalsUS NAVY·Filed 2001·Granted Jul 22, 2003·6 cites·6 claims
- 2846US5696700ASystem and computer-implemented method for fractal-dimension measurement for target-motion analysis noise discriminationUS ARMY·Filed 1995·Granted Dec 9, 1997·20 cites·14 claims
- 2946US5506817AEnhanced adaptive statistical filter providing sparse data stochastic mensuration for residual errors to improve performance for target motion analysis noise discriminationUS ARMY·Filed 1995·Granted Apr 9, 1996·24 cites·14 claims
- 3044US7409323B1Method for detecting a spatial random process using planar convex polygon envelopeUS NAVY·Filed 2004·Granted Aug 5, 2008·4 cites·14 claims
- 3143US5784297AModel identification and characterization of error structures in signal processingUS ARMY·Filed 1997·Granted Jul 21, 1998·19 cites·13 claims
- 3242US5751294AApproximation method for workplace layout using convex polygon envelopeUS ARMY·Filed 1996·Granted May 12, 1998·12 cites·10 claims
- 3341US8837566B1System and method for detection of noise in sparse data sets with edge-corrected measurementsO'BRIEN JR FRANCIS J·Filed 2011·Granted Sep 16, 2014·0 cites·6 claims
- 3440US2007022481A1Network support for restricting call terminations in a security risk areaGOLDMAN STUART O·Filed 2005·Application pending·0 cites
- 3537US8911891B2Battery electrolyte level detector apparatusJOHNNIE NATHAN·Filed 2010·Granted Dec 16, 2014·0 cites·1 claims
- 3635US6012036ASite and workspaces layout process employing MDS a PDI formula in which density is calculated using measured span of circumscribing-convex-hullsUS NAVY·Filed 1996·Granted Jan 4, 2000·8 cites·10 claims
- 3735US5963591ASystem and method for stochastic characterization of a signal with four embedded orthogonal measurement data itemsUS NAVY·Filed 1996·Granted Oct 5, 1999·7 cites·6 claims
- 3835US5877967ASite and workspaces layout process employing MDS and a PDI formula in which density is calculated using a unit lattice superposed over circumscribing-convex-hullsUS NAVY·Filed 1996·Granted Mar 2, 1999·8 cites·10 claims
- 3934US6068659AMethod for characterizing congestion of objects in three dimensionsUS NAVY·Filed 1997·Granted May 30, 2000·6 cites·17 claims
- 4030US6112184ASite workspaces layout process employing MDS and a PDI formula in which density is based on area of circumscribing-convex-hullsUS NAVY·Filed 1996·Granted Aug 29, 2000·2 cites·12 claims
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