Assignee
DIFOGGIO ROCCO
US·41 granted patents·4 pending applications·163 citations·filing 2004–2020
Top patents by PatentIndex Score
45 records- 0195US8794062B2Early kick detection in an oil and gas wellDIFOGGIO ROCCO·Filed 2009·Granted Aug 5, 2014·37 cites·9 claims
- 0293US9109433B2Early kick detection in an oil and gas wellDIFOGGIO ROCCO·Filed 2012·Granted Aug 18, 2015·22 cites·17 claims
- 0385US9733182B2Apparatus and method for determining a fluid property downhole using a bulk reading refractometerDIFOGGIO ROCCO·Filed 2013·Granted Aug 15, 2017·5 cites·24 claims
- 0482US10822878B2Directional drilling control system and methodsDIFOGGIO ROCCO·Filed 2016·Granted Nov 3, 2020·3 cites·11 claims
- 0582US9366133B2Acoustic standoff and mud velocity using a stepped transmitterDIFOGGIO ROCCO·Filed 2014·Granted Jun 14, 2016·5 cites·20 claims
- 0682US8955375B2System and method for sampling and analyzing downhole formation fluidsDIFOGGIO ROCCO·Filed 2012·Granted Feb 17, 2015·6 cites·20 claims
- 0781US10746681B2Non-fouling liquid electrodesDIFOGGIO ROCCO·Filed 2018·Granted Aug 18, 2020·1 cites·18 claims
- 0880US8973660B2Apparatus, system and method for injecting a fluid into a formation downholeDIFOGGIO ROCCO·Filed 2011·Granted Mar 10, 2015·6 cites·19 claims
- 0979US8893547B2Acoustic transducers using quantum tunneling composite active elementsDIFOGGIO ROCCO·Filed 2011·Granted Nov 25, 2014·4 cites·23 claims
- 1075US8704159B2Method and apparatus for estimating a downhole fluid property using a charged particle densitometerDIFOGGIO ROCCO·Filed 2011·Granted Apr 22, 2014·2 cites·16 claims
- 1174US9228429B2Carbon dioxide content of natural gas from other physical propertiesDIFOGGIO ROCCO·Filed 2012·Granted Jan 5, 2016·4 cites·15 claims
- 1273US10570733B2Synthetic chromatogram from physical propertiesDIFOGGIO ROCCO·Filed 2016·Granted Feb 25, 2020·2 cites·18 claims
- 1371US8104338B2Method and apparatus for ion-selective discrimination of fluids downholeDIFOGGIO ROCCO·Filed 2008·Granted Jan 31, 2012·11 cites·20 claims
- 1470US9110182B2Gaseous gravimeterDIFOGGIO ROCCO·Filed 2012·Granted Aug 18, 2015·1 cites·22 claims
- 1570US8145429B2System and method for sampling and analyzing downhole formation fluidsDIFOGGIO ROCCO·Filed 2009·Granted Mar 27, 2012·9 cites·16 claims
- 1669US9404360B2Fiber optic sensor system using white light interferometryDIFOGGIO ROCCO·Filed 2009·Granted Aug 2, 2016·8 cites·18 claims
- 1769US8878548B2Method for treating and sealing piezoelectric tuning forksDIFOGGIO ROCCO·Filed 2011·Granted Nov 4, 2014·2 cites·21 claims
- 1867US10602289B2Acoustic transducer with a liquid-filled porous medium backing and methods of making and using sameDIFOGGIO ROCCO·Filed 2011·Granted Mar 24, 2020·2 cites·17 claims
- 1967US8113041B2Gravitational method and apparatus for measuring true vertical depth in a boreholeDIFOGGIO ROCCO·Filed 2008·Granted Feb 14, 2012·7 cites·20 claims
- 2063US8792307B2Acoustic transducer with a backing containing unidirectional fibers and methods of making and using sameDIFOGGIO ROCCO·Filed 2011·Granted Jul 29, 2014·1 cites·16 claims
- 2161US9637996B2Downhole uses of nanospring filled elastomersDIFOGGIO ROCCO·Filed 2014·Granted May 2, 2017·1 cites·26 claims
- 2260US8752305B2Apparatus and method for determining the direction eastDIFOGGIO ROCCO·Filed 2011·Granted Jun 17, 2014·1 cites·23 claims
- 2359US8656770B2Electromagnetically heated thermal flowmeter for wellbore fluidsDIFOGGIO ROCCO·Filed 2011·Granted Feb 25, 2014·1 cites·20 claims
- 2459US8464790B2Brine salinity from sound speedDIFOGGIO ROCCO·Filed 2010·Granted Jun 18, 2013·1 cites·15 claims
- 2559US2021025238A1Directional drilling control system and methodsDIFOGGIO ROCCO·Filed 2020·Application pending·0 cites
- 2658US8536528B2System and method for downhole voltage generationDIFOGGIO ROCCO·Filed 2009·Granted Sep 17, 2013·4 cites·20 claims
- 2757US7240546B2Method and apparatus for downhole detection of CO2 and H2S using resonators coated with CO2 and H2S sorbentsDIFOGGIO ROCCO·Filed 2004·Granted Jul 10, 2007·15 cites·44 claims
- 2854US9207355B2Method for physical modeling of reservoirsDIFOGGIO ROCCO·Filed 2012·Granted Dec 8, 2015·1 cites·23 claims
- 2953US11448056B2Fluid separation using immersed hydrophilic and oleophilic ribbonsDIFOGGIO ROCCO·Filed 2020·Granted Sep 20, 2022·0 cites·20 claims
- 3052US11473412B2Selective heating of fluid components with microwaves to change viscosity ratio in downhole fluid devicesDIFOGGIO ROCCO·Filed 2020·Granted Oct 18, 2022·0 cites·16 claims
- 3152US9079247B2Downhole tools including anomalous strengthening materials and related methodsDIFOGGIO ROCCO·Filed 2011·Granted Jul 14, 2015·0 cites·20 claims
- 3249US10718879B2Cumulative damage sensors for downhole components to monitor environmental damage thereofDIFOGGIO ROCCO·Filed 2017·Granted Jul 21, 2020·0 cites·20 claims
- 3349US9080424B2System and method for downhole cooling of components utilizing endothermic decompositionDIFOGGIO ROCCO·Filed 2009·Granted Jul 14, 2015·1 cites·15 claims
- 3448US9885591B2Low etendue light source for fiber optic sensors in high temperature environmentsDIFOGGIO ROCCO·Filed 2016·Granted Feb 6, 2018·0 cites·15 claims
- 3548US9207354B2Apparatus and method for estimating characteristics of a sensor containing interferometerDIFOGGIO ROCCO·Filed 2012·Granted Dec 8, 2015·0 cites·20 claims
- 3648US2015054512A1Dielectric spectroscopy for filtrate contamination monitoring during formation testingDIFOGGIO ROCCO·Filed 2013·Application pending·0 cites
- 3747US11193826B2Derivative ratio test of fluid sampling cleanupDIFOGGIO ROCCO·Filed 2019·Granted Dec 7, 2021·0 cites·20 claims
- 3847US8915098B2Downhole refrigeration using an expendable refrigerantDIFOGGIO ROCCO·Filed 2012·Granted Dec 23, 2014·0 cites·20 claims
- 3946US9441480B2Wavelength-selective, high temperature, near infrared photodetectors for downhole applicationsDIFOGGIO ROCCO·Filed 2013·Granted Sep 13, 2016·0 cites·21 claims
- 4046US9063113B2Thermal H2S detection in downhole fluidsDIFOGGIO ROCCO·Filed 2013·Granted Jun 23, 2015·0 cites·21 claims
- 4145US10326032B2Graphene tunneling photodetectors for high-temperature downhole useDIFOGGIO ROCCO·Filed 2016·Granted Jun 18, 2019·0 cites·18 claims
- 4245US8977500B2Dielectric spectroscopy for downhole fluid analysis during formation testingDIFOGGIO ROCCO·Filed 2011·Granted Mar 10, 2015·0 cites·24 claims
- 4342US9284832B2Apparatus and method for determining inclination and orientation of a downhole tool using pressure measurementsDIFOGGIO ROCCO·Filed 2011·Granted Mar 15, 2016·0 cites·15 claims
- 4442US2018100391A1H2s sensor based on polymeric capillary tubing filled with an indicating fluidDIFOGGIO ROCCO·Filed 2016·Application pending·0 cites
- 4541US2013118248A1Method and apparatus for estimating a downhole fluid property using a charged particle densitometerDIFOGGIO ROCCO·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when DIFOGGIO ROCCO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →