Patents by Inventor Umesh Prasad
Umesh Prasad has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11846887Abstract: Degradation of the reflectivity of one or more reflective optical elements in a system for generating EUV radiation is reduced by the controlled introduction of a gas into a vacuum chamber containing the optical element. The gas may be added to the flow of another gas such as hydrogen or alternated with the introduction of hydrogen radicals.Type: GrantFiled: April 7, 2022Date of Patent: December 19, 2023Assignee: ASML Netherlands B.V.Inventors: Yue Ma, Antonius Theodorus Wilhelmus Kempen, Klaus Martin Hummler, Johannes Hubertus Josephina Moors, Jeroen Hubert Rommers, Hubertus Johannes Van De Wiel, Andrew David Laforge, Fernando Brizuela, Rob Carlo Wieggers, Umesh Prasad Gomes, Elena Nedanovska, Celal Korkmaz, Alexander Downn Kim, Rui Miguel Duarte Rodrigues Nunes, Hendrikus Alphonsus Ludovicus Van Dijck, William Peter Van Drent, Peter Gerardus Jonkers, Qiushi Zhu, Parham Yaghoobi, Jan Steven Christiaan Westerlaken, Martinus Hendrikus Antonius Leenders, Alexander Igorevich Ershov, Igor Vladimirovich Fomenkov, Fei Liu, Johannes Henricus Wilhelmus Jacobs, Alexey Sergeevich Kuznetsov
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Patent number: 11702890Abstract: A cutting element may include a fluid passage passing through the cutting element. The cutting element may further include a cutting edge and an aperture proximate the cutting edge. The aperture may be coupled to the fluid passage.Type: GrantFiled: January 6, 2021Date of Patent: July 18, 2023Assignee: Baker Hughes Oilfield Operations LLCInventors: Christopher W. Lane, Umesh Prasad, Eric C. Sullivan
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Patent number: 11525822Abstract: A method of monitoring a subterranean operation includes sampling fluid from a borehole during the operation, and estimating, in near real time, a concentration of one or more gases in the sampled fluid and an isotope composition of the sampled fluid. The method also includes identifying an operational inefficiency in the operation based on the isotope composition associated with the one or more gases, and performing, during the operation, at least one of: alerting an operator and adjusting an operational parameter of the operation, based on identifying the operational inefficiency.Type: GrantFiled: March 16, 2020Date of Patent: December 13, 2022Assignee: BAKER HUGHES OILFIELD OPERATIONS LLCInventors: Bastian Baecker, Alex Bruns, Jessica Raines, Umesh Prasad, Svenja Erdmann, Ian McGlynn, Frank Walles
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Patent number: 11513254Abstract: Methods, systems, devices, and products for well logging. Methods include conveying a logging tool in the borehole on a carrier; obtaining a borehole image over at least one interval of borehole depth from well logging measurements with a downhole imaging instrument; obtaining acoustic information representative of acoustic reflections from a far-field region of the formation; obtaining quantitative borehole fluid information indicative of properties of a formation fluid in a near-field region of the borehole; generating a borehole connectivity fracture model of the formation in dependence upon the borehole image, the quantitative borehole fluid information, and the acoustic information. Methods may include identifying near-field fractures from the borehole image, and/or identifying far-field fractures from the acoustic information.Type: GrantFiled: January 10, 2019Date of Patent: November 29, 2022Assignee: BAKER HUGHES OILFIELD OPERATIONS LLCInventors: Frank Walles, Stephen Dymmock, Alex Bruns, Umesh Prasad, Sergey Kotov
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Publication number: 20220342113Abstract: A method of estimating a property associated with a subterranean region includes acquiring a synthetic physical model of the subterranean region, the physical model made from at least a mineral material and constructed using an additive manufacturing process, the physical model having a microstructure, the microstructure having a parameter that varies along at least a first axis of the physical model. The method also includes performing a measurement of the physical model under an applied condition, and estimating the property of the subterranean region based on the measurement.Type: ApplicationFiled: April 21, 2021Publication date: October 27, 2022Applicant: Baker Hughes Oilfield Operations LLCInventors: Umesh Prasad, Marc Bird, Jeffrey Honekamp, Anjani Achanta
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Patent number: 11479872Abstract: Fabricating a doped bismuth vanadate electrode includes spray coating a substrate with an aqueous solution with vanadium-containing anions and bismuth-containing cations to yield a coated substrate, heating the coated substrate to form crystalline bismuth vanadate on the substrate, and doping the crystalline bismuth vanadate with lithium ions to yield a doped bismuth vanadate electrode.Type: GrantFiled: May 8, 2020Date of Patent: October 25, 2022Assignee: Arizona Board of Regents on behalf of Arizona State UniversityInventors: Umesh Prasad, Jyoti Prakash, Arunachala Kannan
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Publication number: 20220291591Abstract: Degradation of the reflectivity of one or more reflective optical elements in a system for generating EUV radiation is reduced by the controlled introduction of a gas into a vacuum chamber containing the optical element. The gas may be added to the flow of another gas such as hydrogen or alternated with the introduction of hydrogen radicals.Type: ApplicationFiled: April 7, 2022Publication date: September 15, 2022Inventors: Yue Ma, Antonius Theodorus Wilhelmus Kempen, Klaus Martin Hummler, Johannes Hubertus Josephina Moors, Jeroen Hubert Rommers, Hubertus Johannes Van De Wiel, Andrew David Laforge, Fernando Brizuela, Rob Carlo Wieggers, Umesh Prasad Gomes, Elena Nedanovska, Celal Korkmaz, Alexander Downn Kim, Rui Miguel Duarte Rodrigues Nunes, Hendrikus Alphonsus Ludovicus Van Dijck, William Peter Van Drent, Peter Gerardus Jonkers, Qiushi Zhu, Parham Yaghoobi, Jan Steven Christiaan Westerlaken, Martinus Hendrikus Antonius Leenders, Alexander Igorevich Ershov, Igor Vladimirovich Fomenkov, Fei Liu, Johannes Henricus Wilhelmus Jacobs, Alexey Sergeevich Kuznetsov
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Publication number: 20220213735Abstract: A cutting element may include a fluid passage passing through the cutting element. The cutting element may further include a cutting edge and an aperture proximate the cutting edge. The aperture may be coupled to the fluid passage.Type: ApplicationFiled: January 6, 2021Publication date: July 7, 2022Inventors: Christopher W. Lane, Umesh Prasad, Eric C. Sullivan
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Patent number: 11340532Abstract: Degradation of the reflectivity of one or more reflective optical elements in a system (SO) for generating EUV radiation is reduced by the controlled introduction of a gas into a vacuum chamber (26) containing the optical element. The gas may be added to the flow of another gas such as hydrogen or alternated with the introduction of hydrogen radicals.Type: GrantFiled: February 28, 2019Date of Patent: May 24, 2022Assignee: ASML Netherlands B.V.Inventors: Yue Ma, Antonius Theodorus Wilhelmus Kempen, Klaus Martin Hummler, Johannes Hubertus Josephina Moors, Jeroen Hubert Rommers, Hubertus Johannes Van De Wiel, Andrew David Laforge, Fernando Brizuela, Rob Carlo Wieggers, Umesh Prasad Gomes, Elena Nedanovska, Celal Korkmaz, Alexander Downn Kim, Rui Miguel Duarte Rodrigues Nunes, Hendrikus Alphonsus Ludovicus Van Dijck, William Peter Van Drent, Peter Gerardus Jonkers, Qiushi Zhu, Parham Yaghoobi, Jan Steven Christiaan Westerlaken, Martinus Hendrikus Antonius Leenders, Alexander Igorevich Ershov, Igor Vladimirovich Fomenkov, Fei Liu, Johannes Henricus Wilhelmus Jacobs, Alexey Sergeevich Kuznetsov
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Patent number: 11268914Abstract: Systems, tools, and methods for optimizing fracturing schedules located along a horizontal wellbore include obtaining drilling cuttings during a drilling operation representative of a predetermined interval of the horizontal wellbore, performing at least one analytical process on the obtained drilling cuttings to determine at least one geomechanical property of the interval of the obtained drilling cuttings for the interval, generating a formation analysis estimation for the interval from the, wherein the formation analysis estimation comprises at least one of (i) a brittleness of the formation at the interval or (ii) a minimum horizontal stress of the formation at the interval, and based on the formation analysis estimation, at least one of (i) configuring a super-stage for deployment to the interval to perform a fracturing operation or (ii) designing a fracturing schedule to be performed to frac the formation at the interval.Type: GrantFiled: January 13, 2017Date of Patent: March 8, 2022Assignee: BAKER HUGHES, A GE COMPANY, LLCInventors: Umesh Prasad, Sergey Stolyarov, David Gadzhimirzaev, Robert Samuel Hurt, Eduardo Adrian Cazeneuve, Frank Walles, Geoffrey Cave, Said D. Sadykhov
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Publication number: 20210381354Abstract: Methods and systems include using downhole data to determine a static bulk modulus of dry rock or rock frame in a porous formation and determine a static bulk modulus of grain minerals in the porous formation. Biot's coefficient for the porous formation can be determined based on the static bulk modulus of dry rock or rock frame and the static bulk modulus of grain minerals. Effective stress of the porous formation can be determined based on Biot's coefficient. Effective stress of the porous formation is used in geomechanical applications, including hydraulic fracturing, wellbore stability analysis, and reservoir integrity assessments.Type: ApplicationFiled: June 9, 2021Publication date: December 9, 2021Applicant: Baker Hughes Oilfield Operations LLCInventors: Guodong Jin, Syed Shujath Ali, Glen Murrell, Umesh Prasad, Seehong Ong
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Publication number: 20210285927Abstract: A method of monitoring a subterranean operation includes sampling fluid from a borehole during the operation, and estimating, in near real time, a concentration of one or more gases in the sampled fluid and an isotope composition of the sampled fluid. The method also includes identifying an operational inefficiency in the operation based on the isotope composition associated with the one or more gases, and performing, during the operation, at least one of: alerting an operator and adjusting an operational parameter of the operation, based on identifying the operational inefficiency.Type: ApplicationFiled: March 16, 2020Publication date: September 16, 2021Applicant: Baker Hughes Oilfield Operations LLCInventors: Bastian Baecker, Alex Bruns, Jessica Raines, Umesh Prasad, Svenja Erdmann, Ian McGlynn, Frank Walles
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Publication number: 20210109452Abstract: Degradation of the reflectivity of one or more reflective optical elements in a system (SO) for generating EUV radiation is reduced by the controlled introduction of a gas into a vacuum chamber (26) containing the optical element. The gas may be added to the flow of another gas such as hydrogen or alternated with the introduction of hydrogen radicals.Type: ApplicationFiled: February 28, 2019Publication date: April 15, 2021Inventors: Yue Ma, Antonius Theodorus Wilhelmus Kempen, Klaus Martin Hummler, Johannes Hubertus Josephina Moors, Jeroen Hubert Rommers, Hubertus Johannes Van De Wiel, Andrew David Laforge, Fernando Brizuela, Rob Carlo Wieggers, Umesh Prasad Gomes, Elena Nedanovska, Celal Korkmaz, Alexander Downn Kim, Rui Miguel Duarte Rodrigues Nunes, Hendrikus Alphonsus Ludovicus Van Dijck, William Peter Van Drent, Peter Gerardus Jonkers, Qiushi Zhu, Parham Yaghoobi, Jan Steven Christiaan Westerlaken, Martinus Hendrikus Antonius Leenders, Alexander Igorevich Ershov, Igor Vladimirovich Fomenkov, Fei Liu, Johannes Henricus Wilhelmus Jacobs, Alexey Sergeevich Kuznetsov
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Publication number: 20200354844Abstract: Fabricating a doped bismuth vanadate electrode includes spray coating a substrate with an aqueous solution with vanadium-containing anions and bismuth-containing cations to yield a coated substrate, heating the coated substrate to form crystalline bismuth vanadate on the substrate, and doping the crystalline bismuth vanadate with lithium ions to yield a doped bismuth vanadate electrode.Type: ApplicationFiled: May 8, 2020Publication date: November 12, 2020Inventors: Umesh Prasad, Jyoti Prakash, Arunachala Kannan
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Patent number: 10823868Abstract: Methods and apparatus for acoustic velocity well logging. Methods may include estimating a property of an earth formation, including estimating a depth-dependent lateral tectonic strain profile for the earth formation by generating a linear-to-linear transformation constrained to map a first value of a shear wave velocity parameter of the formation to an estimated minimum value of lateral tectonic strain in at least one direction corresponding to at least one principal horizontal stress of the formation, and map a second value of the shear wave velocity parameter of the formation to an estimated maximum value of lateral tectonic strain in the at least one direction, wherein the strain values may be estimated using closure pressure. The first value of the shear wave velocity parameter may be a minimum value of shear wave slowness and the second value of the shear wave velocity parameter is a maximum value of shear wave slowness.Type: GrantFiled: October 21, 2015Date of Patent: November 3, 2020Assignee: Baker Hughes Holdings LLCInventors: Eduardo Cazeneuve, Dee A. Moronkeji, Javier A. Franquet, Umesh Prasad
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Publication number: 20200225381Abstract: Methods, systems, devices, and products for well logging. Methods include conveying a logging tool in the borehole on a carrier; obtaining a borehole image over at least one interval of borehole depth from well logging measurements with a downhole imaging instrument; obtaining acoustic information representative of acoustic reflections from a far-field region of the formation; obtaining quantitative borehole fluid information indicative of properties of a formation fluid in a near-field region of the borehole; generating a borehole connectivity fracture model of the formation in dependence upon the borehole image, the quantitative borehole fluid information, and the acoustic information. Methods may include identifying near-field fractures from the borehole image, and/or identifying far-field fractures from the acoustic information.Type: ApplicationFiled: January 10, 2019Publication date: July 16, 2020Applicant: Baker Hughes Oilfield Operations LLCInventors: Frank Walles, Stephen Dymmock, Alex Bruns, Umesh Prasad, Sergey Kotov
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Publication number: 20180202263Abstract: Systems, tools, and methods for optimizing fracturing schedules located along a horizontal wellbore include obtaining drilling cuttings during a drilling operation representative of a predetermined interval of the horizontal wellbore, performing at least one analytical process on the obtained drilling cuttings to determine at least one geomechanical property of the interval of the obtained drilling cuttings for the interval, generating a formation analysis estimation for the interval from the, wherein the formation analysis estimation comprises at least one of (i) a brittleness of the formation at the interval or (ii) a minimum horizontal stress of the formation at the interval, and based on the formation analysis estimation, at least one of (i) configuring a super-stage for deployment to the interval to perform a fracturing operation or (ii) designing a fracturing schedule to be performed to frac the formation at the interval.Type: ApplicationFiled: January 13, 2017Publication date: July 19, 2018Applicant: Baker Hughes IncorporatedInventors: Umesh Prasad, Sergey Stolyarov, David Gadzhimirzaev, Robert Samuel Hurt, Eduardo Adrian Cazeneuve, Frank Walles, Geoffrey Cave, Said D. Sadykhov
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Publication number: 20170322337Abstract: An embodiment of an apparatus for estimating properties of an earth formation includes a carrier configured to be deployed in a borehole in the earth formation, a nuclear magnetic resonance (NMR) measurement device including a transmitting assembly configured to emit a pulse sequence into a region of a sedimentary earth formation, a receiving assembly configured to detect NMR signals in response to the pulse sequence, and a processor configured to receive the NMR signals and estimate one or more mechanical properties of the region. The processor is configured to perform calculating a size distribution based on the NMR signals, the size distribution including at least one of a pore size distribution and a grain size distribution in the region, estimating a strength of the region based on the size distribution, and performing one or more aspects of an energy industry operation based on the strength.Type: ApplicationFiled: May 3, 2016Publication date: November 9, 2017Applicant: Baker Hughes IncorporatedInventors: Umesh Prasad, Satya Perumalla, Daniel Moos
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Publication number: 20170115420Abstract: Methods and apparatus for acoustic velocity well logging. Methods may include estimating a property of an earth formation, including estimating a depth-dependent lateral tectonic strain profile for the earth formation by generating a linear-to-linear transformation constrained to map a first value of a shear wave velocity parameter of the formation to an estimated minimum value of lateral tectonic strain in at least one direction corresponding to at least one principal horizontal stress of the formation, and map a second value of the shear wave velocity parameter of the formation to an estimated maximum value of lateral tectonic strain in the at least one direction, wherein the strain values may be estimated using closure pressure. The first value of the shear wave velocity parameter may be a minimum value of shear wave slowness and the second value of the shear wave velocity parameter is a maximum value of shear wave slowness.Type: ApplicationFiled: October 21, 2015Publication date: April 27, 2017Applicant: BAKER HUGHES INCORPORATEDInventors: EDUARDO CAZENEUVE, Dee A. MORONKEJI, Javier A. FRANQUET, Umesh PRASAD
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Patent number: 9115133Abstract: The present invention relates to substituted fused tricyclic compounds of formula (I) or (Ia), their tautomers, polymorphs, stereoisomers, prodrugs, solvates, co-crystals, pharmaceutically acceptable salts, pharmaceutical compositions containing them and methods of treating conditions and diseases that are mediated by JAK activity. The compounds of the present invention are useful in the treatment, prevention or suppression of diseases and disorders mediated by JAK activity.Type: GrantFiled: March 21, 2012Date of Patent: August 25, 2015Assignee: Advinus Therapeutics LimitedInventors: Dinesh Barawkar, Tanushree Bende, Robert Zahler, Anish Bandyopadhyay, Robindro Singh Sarangthem, Jignesh Doshi, Yogesh Waman, Rushikesh Jadhav, Umesh Prasad Singh