Patents by Inventor GAJANAN KULKARNI
GAJANAN KULKARNI 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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Publication number: 20220198440Abstract: Provided is a method for generating a token. The method may include receiving a token creation request from a first user device of a first user, wherein the token creation request comprises first payment token data associated with a first payment token provisioned to the first user device and monetary amount data associated with a monetary amount; communicating an approval request based on the token creation request to an issuer system; receiving an approval response based on the approval request from the issuer system; generating a second payment token based on the approval response; and communicating second payment token data associated with the second payment token to a second user device of a second user. A system and computer program product are also disclosed.Type: ApplicationFiled: December 18, 2020Publication date: June 23, 2022Inventors: Prasad Gajanan Kulkarni, Nishantha Thantya Rao, Srikanth Yalakkayala, Kapil Kumar Tejra
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Publication number: 20220176120Abstract: A medical apparatus is provided comprising a delivery device and an algorithm. The delivery device comprises: a plurality of electrodes, a first lead, and a second lead. The plurality of electrodes comprises a first set of electrodes comprising one or more electrodes, and a second set of electrodes comprising one or more electrodes. The first lead comprises the first set of electrodes, and the second lead comprises the second set of electrodes. The delivery device is configured to measure impedance between multiple pairs of electrodes of the plurality of electrodes. The algorithm is configured to determine position information of the first lead and/or the second lead.Type: ApplicationFiled: July 23, 2021Publication date: June 9, 2022Inventors: Gaurav Gajanan KULKARNI, Udayan KANADE, Lakshmi Narayan MISHRA
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Publication number: 20220080189Abstract: A system for delivering stimulation energy to a patient is provided. The system comprises a controller, a memory coupled to the controller and storing instructions for the controller to perform an algorithm, and one or more leads for implantation inside a human body. Each lead comprises a plurality of stimulation elements, and each stimulation element can be in one of at least two configuration states. A first configuration state comprises a stimulation element sourcing and/or sinking current, and a second configuration state comprises a stimulation element being in an electrically passive state. The algorithm is configured to determine a stimulation paradigm for stimulating one or more target locations of a patient. The stimulation paradigm defines the configuration state of each of the plurality of the stimulation elements of a first lead. Methods of delivering stimulation energy is also provided.Type: ApplicationFiled: July 23, 2021Publication date: March 17, 2022Inventors: Lakshmi Narayan MISHRA, Mandar Hemant GADGIL, Gaurav Gajanan KULKARNI, Lee Fason HARTLEY, Chaitanya Shrikrishna GUTTIKAR
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Patent number: 10518071Abstract: A transdermal drug delivery device comprises: a reservoir for holding a drug; and at least one microneedle in fluid communication with the reservoir through which the drug can be delivered transdermally, wherein the transdermal drug delivery device is concealed from view during operation thereof.Type: GrantFiled: December 22, 2016Date of Patent: December 31, 2019Inventor: Gajanan Kulkarni
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Publication number: 20190213700Abstract: Described herein is a digital contracting system. Based upon a selected template and business context, at least one clause is retrieved. An agreement is generated based upon the retrieved at least one clause. Using stored information regarding at least one clause previously agreed to, a clause not previously agreed to is determined. Only the determined clause not previously agreed to for approval is provided to one or more parties to the agreement. Approval of the determined clause not previously agreed to is obtained.Type: ApplicationFiled: January 17, 2018Publication date: July 11, 2019Applicant: Microsoft Technology Licensing, LLCInventors: Jason Katsuya ISOMURA, Tae Hyon CHEKAL, Padma YADA, Rudolph Alexander GIL, Colleen Ann FROST, Tze Chee GOH, Shyam Suresh DATTI, Sudhir Gajanan KULKARNI
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Patent number: 10214675Abstract: An invert emulsion drilling fluid, and a method for the use thereof in drilling wellbores, with good rheological properties at high temperatures and pressures. One embodiment of the drilling fluids is free of organophilic clays and lignites, free of calcium chloride, and comprises glycerol in the internal phase, and a suspension agent comprising a combination of a fatty dimer diamine and a short chain acid, such as citric acid. In one embodiment, the base oil for the emulsion is a paraffin and/or mineral oil. The drilling fluids provide good rheological properties including good suspension of drill cuttings.Type: GrantFiled: June 21, 2018Date of Patent: February 26, 2019Assignee: Halliburton Energy Services, Inc.Inventors: Vikrant Bhavanishankar Wagle, Dhanashree Gajanan Kulkarni, Shadaab Syed Maghrabi
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Publication number: 20180298267Abstract: An invert emulsion drilling fluid, and a method for the use thereof in drilling wellbores, with good rheological properties at high temperatures and pressures. One embodiment of the drilling fluids is free of organophilic clays and lignites, free of calcium chloride, and comprises glycerol in the internal phase, and a suspension agent comprising a combination of a fatty dimer diamine and a short chain acid, such as citric acid. In one embodiment, the base oil for the emulsion is a paraffin and/or mineral oil. The drilling fluids provide good rheological properties including good suspension of drill cuttings.Type: ApplicationFiled: June 21, 2018Publication date: October 18, 2018Inventors: Vikrant Bhavanishankar Wagle, Dhanashree Gajanan Kulkarni, Shadaab Syed Maghrabi
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Patent number: 10041300Abstract: A method of drilling a subterranean formation includes providing an invert emulsion fluid comprising an oleaginous continuous phase; an internal phase comprising water; bentonite; and mixed metal layered hydroxides comprising hydroxide ions associated with at least two metal cations wherein one is divalent and another is trivalent; and drilling the subterranean formation with the drilling fluid. Invert emulsion drilling fluids include an oleaginous continuous phase; an internal phase comprising water; sodium bentonite; and mixed metal layered hydroxides comprising hydroxide ions associated with at least two metal cations.Type: GrantFiled: May 15, 2014Date of Patent: August 7, 2018Assignee: HALLIBURTON ENERGY SERVICES, INC.Inventors: Shadaab Syed Maghrabi, Vikrant Bhavanishankar Wagle, Dhanashree Gajanan Kulkarni
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Patent number: 10030189Abstract: An invert emulsion drilling fluid, and a method for the use thereof in drilling wellbores, with good rheological properties at high temperatures and pressures. One embodiment of the drilling fluids is free of organophilic clays and lignites, free of calcium chloride, and comprises glycerol in the internal phase, and a suspension agent comprising a combination of a fatty dimer diamine and a short chain acid, such as citric acid. In one embodiment, the base oil for the emulsion is a paraffin and/or mineral oil. The drilling fluids provide good rheological properties including good suspension of drill cuttings.Type: GrantFiled: September 4, 2012Date of Patent: July 24, 2018Assignee: Halliburton Energy Services, Inc.Inventors: Vikrant Bhavanishankar Wagle, Dhanashree Gajanan Kulkarni, Shadaab Syed Maghrabi
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Patent number: 9976069Abstract: A treatment fluid and method for simultaneously swelling an oil-swellable elastomer and breaking a filtercake in a well. The treatment fluid includes an emulsion comprising: (i) a continuous oil phase, wherein the oil phase comprises: (a) an oil; and (b) an emulsifier; and (ii) an internal aqueous phase, wherein the aqueous phase comprises: (a) water; and (b) a water-soluble hydrolyzable ester of a carboxylic acid; wherein the emulsion is stable to hydrolysis of the water-soluble hydrolyzable ester of the carboxylic acid. A method of treating a well includes the steps of: (A) forming the treatment fluid; and (B) introducing the treatment fluid into the portion of the wellbore, wherein: (i) a filtercake has been previously formed in the portion of the wellbore, wherein the filtercake comprises an acid-soluble or an acid-degradable material; and (ii) an oil-swellable elastomer has been previously deposited or positioned in the portion of the wellbore.Type: GrantFiled: February 3, 2016Date of Patent: May 22, 2018Assignee: Halliburton Energy Services, Inc.Inventors: Vikrant Bhavanishankar Wagle, Kushabhau Dagadu Teke, Dhanashree Gajanan Kulkarni
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Patent number: 9870237Abstract: A system and method can support distributed class loading in a computing environment, such as a virtual machine. A class loader can break a classpath into one or more subsets of a classpath, wherein the classpath is associated with a class. Furthermore, the class loader can use one or more threads to locate the class based on said one or more subsets of the classpath. Then, the class loader can load the class after a said thread locates the class.Type: GrantFiled: October 8, 2015Date of Patent: January 16, 2018Assignee: ORACLE INTERNATIONAL CORPORATIONInventor: Gajanan Kulkarni
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Patent number: 9840652Abstract: Well fluids and methods are provided that can be used for stabilizing a shale formation, especially during drilling of a well into or through a shale formation. The well fluids include: (i) a continuous water phase; (ii) a viscosity-increasing agent, wherein the viscosity-increasing agent comprises water-soluble hydrophilic polymer; (iii) a fluid loss control agent; and (iv) a cyclodextrin-based compound. The methods of drilling include the steps of: (A) introducing the well fluid into a zone of a subterranean formation; and (b) drilling the zone.Type: GrantFiled: January 11, 2016Date of Patent: December 12, 2017Assignee: Halliburton Energy Services, Inc.Inventors: Vikrant Bhavanishankar Wagle, Dhanashree Gajanan Kulkarni, Ramesh Muthusamy
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Patent number: 9796907Abstract: A gravel packing fluid and method for brine-sensitive formations. The fluid comprises an invert oil emulsion compatible with oil based drilling fluids and having a suspension agent comprising polyurea and dimer diamine. The fluid is capable of carrying gravel yet has a viscosity less than 100 cp, often eliminating the need for an emulsion breaker during flow-back of the fluid to the well surface after deposition of gravel in the well.Type: GrantFiled: February 11, 2016Date of Patent: October 24, 2017Assignee: Halliburton Energy Services, Inc.Inventors: Vikrant Bhavanishankar Wagle, Dhanashree Gajanan Kulkarni
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Publication number: 20170182300Abstract: A transdermal drug delivery device comprises: a reservoir for holding a drug; and at least one microneedle in fluid communication with the reservoir through which the drug can be delivered transdermally, wherein the transdermal drug delivery device is concealed from view during operation thereof.Type: ApplicationFiled: December 22, 2016Publication date: June 29, 2017Inventor: Gajanan Kulkarni
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Patent number: 9688902Abstract: Increasing the dispersed phase concentration in drilling fluids may decrease sag in the drilling fluids. The dispersed phase of a drilling fluid may be composed of solids (e.g., weighting agents) and emulsion droplets (for emulsified drilling fluids) dispersed in the continuous phase. For example, an exemplary drilling fluid may include a base fluid and a dispersed phase that includes at least one of: extremely low gravity solids, low gravity solids, high gravity solids, or emulsion droplets; wherein the drilling fluid has a density of about 5 pounds per gallon to about 25 pounds per gallon and has a disperse solids volume fraction greater than or equal to 0.35 and/or has a disperse phase volume fraction greater than or equal to 0.5.Type: GrantFiled: June 1, 2015Date of Patent: June 27, 2017Assignee: Halliburton Energy Services, Inc.Inventors: Sandeep D. Kulkarni, Dale E. Jamison, Dhanashree Gajanan Kulkarni
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Publication number: 20170088764Abstract: Increasing the dispersed phase concentration in drilling fluids may decrease sag in the drilling fluids. The dispersed phase of a drilling fluid may be composed of solids (e.g., weighting agents) and emulsion droplets (for emulsified drilling fluids) dispersed in the continuous phase. For example, an exemplary drilling fluid may include a base fluid and a dispersed phase that includes at least one of: extremely low gravity solids, low gravity solids, high gravity solids, or emulsion droplets; wherein the drilling fluid has a density of about 5 pounds per gallon to about 25 pounds per gallon and has a disperse solids volume fraction greater than or equal to 0.35 and/or has a disperse phase volume fraction greater than or equal to 0.5.Type: ApplicationFiled: June 1, 2015Publication date: March 30, 2017Applicant: Halliburton Energy Services, Inc.Inventors: Sandeep D. Kulkarni, Dale E. Jamison, Dhanashree Gajanan Kulkarni
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Publication number: 20170081580Abstract: A method of drilling a subterranean formation includes providing an invert emulsion fluid comprising an oleaginous continuous phase; an internal phase comprising water; bentonite; and mixed metal layered hydroxides comprising hydroxide ions associated with at least two metal cations wherein one is divalent and another is trivalent; and drilling the subterranean formation with the drilling fluid. Invert emulsion drilling fluids include an oleaginous continuous phase; an internal phase comprising water; sodium bentonite; and mixed metal layered hydroxides comprising hydroxide ions associated with at least two metal cations.Type: ApplicationFiled: May 15, 2014Publication date: March 23, 2017Applicant: HALLIBURTON ENERGY SERVICES, INC.Inventors: Shadaab Syed Maghrabi, Vikrant Bhavanishankar Wagle, Dhanashree Gajanan Kulkarni
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Patent number: 9475393Abstract: Charging devices and methods for charging electrically powered vehicles are disclosed. One example charging device includes a processor configured to at least partially control a state voltage and a detection circuit coupled to the processor. The detection circuit includes an energy storage device and a discharge circuit coupled to the energy storage device. The energy storage device is configured to be charged by the state voltage. The discharge circuit is configured to discharge said energy storage device in response to a discharge command from said processor. The processor is configured to determine a charging state associated with the electrically powered vehicle based on a voltage across said energy storage device.Type: GrantFiled: June 28, 2012Date of Patent: October 25, 2016Assignee: GENERAL ELECTRIC COMPANYInventors: John Kenneth Hooker, Scott Jeffrey Hall, Denis Alagic, Prerana Gajanan Kulkarni, Cecilia Maria Thomas
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Publication number: 20160230070Abstract: An invert emulsion drilling fluid employing as a suspension agent very fine sized fumed silica in combination with a primary viscosifier such as for example a fatty dimer diamine, and a method for the use thereof in drilling wellbores, with good rheological properties at high temperatures and pressures. In one embodiment the drilling fluid is free of organophilic clays and lignites and free of non-hydrophilic “low gravity solids,” and the fumed silica is a hydrophilic fumed silica, which provides enhanced suspension of drill cuttings without barite sag while maintaining good rheological properties at high temperatures and pressures.Type: ApplicationFiled: September 24, 2013Publication date: August 11, 2016Applicant: Halliburton Energy Services, Inc.Inventors: Vikrant Bhavanishankar Wagle, Dhanashree Gajanan Kulkarni, Shadaab Syed Maghrabi
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Publication number: 20160230075Abstract: A treatment fluid and method for simultaneously swelling an oil-swellable elastomer and breaking a filtercake in a well. The treatment fluid includes an emulsion comprising: (i) a continuous oil phase, wherein the oil phase comprises: (a) an oil; and (b) an emulsifier; and (ii) an internal aqueous phase, wherein the aqueous phase comprises: (a) water; and (b) a water-soluble hydrolyzable ester of a carboxylic acid; wherein the emulsion is stable to hydrolysis of the water-soluble hydrolyzable ester of the carboxylic acid. A method of treating a well includes the steps of: (A) forming the treatment fluid; and (B) introducing the treatment fluid into the portion of the wellbore, wherein: (i) a filtercake has been previously formed in the portion of the wellbore, wherein the filtercake comprises an acid-soluble or an acid-degradable material; and (ii) an oil-swellable elastomer has been previously deposited or positioned in the portion of the wellbore.Type: ApplicationFiled: February 3, 2016Publication date: August 11, 2016Inventors: Vikrant Bhavanishankar Wagle, Kushabhau Dagadu Teke, Dhanashree Gajanan Kulkarni