Patents by Inventor Prashant Kumar
Prashant Kumar 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: 20150051434Abstract: A therapy system (20) determines an aperture shape (102, 152) based on a diameter (106, 156) of a milling bit. The system (20) includes at least one processor (68, 70) programmed to receive an aperture shape (102, 152) of a treatment plan for a patient and a diameter (106, 156) of a milling bit. The aperture shape (102, 152) is regularized with respect to the diameter (106, 156) of the milling bit by at least one of over segmenting (150) a first portion of the aperture shape (102, 152) based on the diameter (106, 156) of the milling bit and under segmenting (100) a second portion of the aperture shape (102, 152) based on the diameter (106, 156) of the milling bit.Type: ApplicationFiled: February 18, 2013Publication date: February 19, 2015Inventors: Prashant Kumar, Ankit Kapoor
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Publication number: 20150014180Abstract: The present disclosure provides methods for producing chitosan derivatives and the derivatives formed by these methods. The processes of the present disclosure utilize electrochemical methods to functionalize and/or modify amine and/or hydroxyl groups present on chitosan, to form new derivatives. In embodiments, a nitro-chitosan derivative may be prepared. The altered cationic affinity of these derivatives make them excellent candidates for environmental applications, including water and waste treatments, and fertilizers.Type: ApplicationFiled: February 1, 2013Publication date: January 15, 2015Inventors: Gary P. Halada, Prashant Kumar Jha
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Publication number: 20150011742Abstract: The present disclosure provides methods for producing chitosan derivatives and the derivatives formed by these methods. The processes of the present disclosure utilize electrochemical methods to functionalize and/or modify amine and/or hydroxyl groups present on chitosan, to form new derivatives. In embodiments, a chloro-chitosan derivative may be prepared. The altered cationic affinity of these derivatives make them excellent candidates for biomedical applications, including pharmaceuticals, as well as food applications.Type: ApplicationFiled: February 1, 2013Publication date: January 8, 2015Inventors: Gary P. Halada, Prashant Kumar Jha
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Publication number: 20150001088Abstract: A method of synthesizing metal nanoparticles is provided. The method includes submerging an electrically conductive substrate in a polysaccharide solution containing a predetermined concentration of a metal salt; applying an electric potential between the electrically conductive substrate and the polysaccharide solution for a predetermined period of time to form a polysaccharide layer containing metal nanoparticles on the electrically conductive substrate; re-dissolving the polysaccharide layer in a solvent to form a solution including the polysaccharide and the metal nanoparticles; and separating the metal nanoparticles from the polysaccharide.Type: ApplicationFiled: February 8, 2013Publication date: January 1, 2015Inventors: Gary P. Halada, Prashant Kumar Jha, Michael A. Cuiffo
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Patent number: 8914247Abstract: A monitoring system is provided. The monitoring system includes at least one sensor that is configured to detect at least one fault within a power generation system. Moreover, the monitoring system includes a computing device that is coupled to the sensor. The computing device includes an interface that is configured to receive a signal representative of the fault. The computing device also includes a processor that is programmed to identify a location of the fault by considering a plurality of potential fault locations and the processor is programmed to determine at least one restoration solution to restore the fault by considering a plurality of potential restoration solutions.Type: GrantFiled: August 1, 2011Date of Patent: December 16, 2014Assignee: General Electric CompanyInventors: Ramon Juan San Andres, Blaine Madison Mucklow, Venu Madhav Tadepalli, Atul Nigam, Prashant Kumar Sharma, Robert Michael Lewkovich, Shitanshu Srivastava, Deepti Bhutani
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Publication number: 20140315711Abstract: A catalyst which comprises nickel and/or cobalt supported on a support that includes a mixed oxide containing metals, such as aluminum, zirconium, lanthanum, magnesium, cerium, calcium, and yttrium. Such catalysts are useful for converting carbon dioxide to carbon monoxide, and for converting methane to hydrogen.Type: ApplicationFiled: March 14, 2014Publication date: October 23, 2014Inventors: Prashant Kumar, David Lynch
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Publication number: 20140294566Abstract: In a turbomachine having an inlet, a compressor, and a turbine, a closed loop sends fluid from a stage of the compressor to a heat exchanger in the turbine and to the inlet. The closed loop heats the fluid, cools the turbine, and delivers heated fluid to the inlet. A mixer can be interposed between the heat exchanger and the inlet to mix fluid from the heat exchanger with compressor discharge fluid, delivering the mixed fluid to the inlet. The mixer can control flow received so that desired temperature and/or flow rate can be provided to the inlet.Type: ApplicationFiled: April 1, 2013Publication date: October 2, 2014Applicant: General Electric CompanyInventors: Prashant Kumar, Sabarinath Devarajan, Vivekanandhan Thiruvettipuram Madhivanan, Indrajit Mazumder, Hemant Puri, Chandrasekhar Pushkaran, Rajarshi Saha
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Patent number: 8771198Abstract: A signal processing apparatus includes a phonocardiogram interface configured to receive a phonocardiogram signal captured according to a first set of capturing properties, a processor configured to analyze the phonocardiogram signal to determine an analysis result for the phonocardiogram signal and a confidence value of the determined analysis result, and a flow control configured to determine, whether a subsequent capture of the phonocardiogram signal according to a second set of capturing properties is likely to improve an accuracy of the determined analysis result. If applicable, the flow control coordinates the subsequent capture of the phonocardiogram signal according to the second set of capturing properties.Type: GrantFiled: December 13, 2010Date of Patent: July 8, 2014Assignee: Koninklijkle Philips N.V.Inventors: Prashant Kumar, Kumara Sanjaya, Souri Rajan Venkatesan, Yogisha Mallya
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Publication number: 20140144124Abstract: Embodiments of the present disclosure are directed towards a system that includes a recirculation system. The recirculation system includes a compressor discharge air line extending from a compressor to an air intake. The compressor discharge air line is configured to flow a compressor discharge air flow, and the air intake is configured to supply an air flow to the compressor. An ejector is disposed along the compressor discharge air line between the compressor and the air intake. The ejector is configured to receive and mix the compressor discharge air flow and a turbine exhaust flow to form a first mixture.Type: ApplicationFiled: November 26, 2012Publication date: May 29, 2014Applicant: GENERAL ELECTRIC COMPANYInventors: Indrajit Mazumder, Rajarshi Saha, Seyfettin Can Gulen, Sabarinath Devarajan, Prashant Kumar
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Publication number: 20140074999Abstract: Embodiments of the invention relate to a method of implementing role-driven notification. The method includes storing, by a cloud infrastructure system including computing devices, notification templates. Each of the notification templates are associated with a role. The method further includes determining that a user is associated with a first role and a second role, determining that the first role is associated with a first notification template and the second role is associated with a second notification template. Further, the method includes combining the first template and the second template to generate a third template, based on the third template, generating a notification. The method then, sends the notification to the user.Type: ApplicationFiled: March 15, 2013Publication date: March 13, 2014Applicant: ORACLE INTERNATIONAL CORPORATIONInventors: Suchet Singh Khalsa, Archana Shukla, Prashant Kumar Shetty, Jeff Doering, Gopalan Arun
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Publication number: 20140074539Abstract: A cloud infrastructure system includes one or more computing devices and is configured to receive subscription order information related to one or more services subscribed to by a customer of the cloud infrastructure system, the service selected from one or more services provided by the cloud infrastructure system. The cloud infrastructure system receives a set of one or more mapping rules configured to map business attributes to resource provisioning information for one or more of the one or more services provided by the cloud infrastructure system. The cloud infrastructure system determines whether one or more business attributes in the subscription order information satisfy one or more mapping rules in the set of mapping rules and generates resource provisioning information for one or more resources associated with the one or more services based on resource provisioning information in the one or more mapping rules satisfied by the one or more business attributes in the subscription order information.Type: ApplicationFiled: March 15, 2013Publication date: March 13, 2014Applicant: Oracle International CorporationInventors: Jeffrey Ryan Doering, Prashant Kumar Shetty, Gopalan Arun, Pradeep Maheshwaran Lakshmanan, Vishnupriyan Venkatesan
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Publication number: 20130283037Abstract: Systems and methods of redundancy for real time communications are disclosed. One such system includes a first device and a second device, where the first device includes a redundant tunneled services element (RTSE) and the second device includes a redundant tunnel services control function (RTSCF). The RTSCF is in communication with the RTSE and is operable to establish a redundant secure tunnel to the RTSE. The RTSE is operable to redundantly convey a first stream of media packets over the redundant secure tunnel to the RTSCF. The RTSCF is operable to redundantly convey a second stream of media packets over the redundant secure tunnel to the RTSE.Type: ApplicationFiled: April 18, 2013Publication date: October 24, 2013Applicant: Acme Packet, Inc.Inventors: Henry Katz, Prashant Kumar, Rolando Herrero
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Patent number: 8555359Abstract: A system for performing an automated network-based login procedure on an interactive keypad image includes a software agent executable from a digital medium connected to the network for navigating to a login page, accessing the keypad image, and performing an automated login, and an automated login support application executable from the same or a different digital medium connected to the network, the support application including at least an image processor, an optical character recognizer, and an image data encoder and decoder. The software agent performs a login at the virtual keypad image based on character image matching and location information acquisition for each character of a client's specific set of credential characters included in the image of the keypad.Type: GrantFiled: February 26, 2009Date of Patent: October 8, 2013Assignee: Yodlee, Inc.Inventors: Pradheesh Manohar, Prashant Nalwaya, Prashant Kumar Agrawal
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Publication number: 20130253184Abstract: The present invention relates to a process for the preparation of pure meropenem trihydrate.Type: ApplicationFiled: October 21, 2011Publication date: September 26, 2013Applicant: Ranbaxy Laboratories LimitedInventors: Prashant Kumar Sharma, Bhupendra Vashishta, Shailendra K. Singh, Neera Tiwari, Subhash Dhar
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Patent number: 8466253Abstract: A method of purifying a capped poly(phenylene ether) includes mixing a poly(phenylene ether) capping reaction mixture comprising a capped poly(phenylene ether), a capping agent, a capping byproduct, a capping catalyst, and a poly(phenylene ether) solvent, and first washing solvents comprising a C1-C4 alkanol and water to form a first liquid phase comprising the capped poly(phenylene ether) and poly(phenylene ether) solvent, and a second liquid phase comprising C1-C4 alkanol and water; and separating the first liquid phase from the second liquid phase. Capped poly(phenylene ether) having reduced levels of residual capping agent, capping byproduct, and capping catalyst is produced from poly(phenylene ether) capping reaction mixtures by this method.Type: GrantFiled: June 29, 2012Date of Patent: June 18, 2013Assignee: Sabic Innovative Plastics IP B.V.Inventors: Prashant Kumar, Alvaro Carrillo, Scott Michael Fisher, Nitin Vilas Tople
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Patent number: 8457130Abstract: Systems and methods are disclosed for synchronizing sequence numbers in a packet flow. One such method includes receiving a sequence number synchronization request from a redundancy peer. The sequence number synchronization request is associated with a packet flow. The method also includes incrementing by a fixed amount a packet sequence number for the packet flow, after the sequence number synchronization request. The method also includes transmitting a next packet including the incremented packet sequence number to the communication peer.Type: GrantFiled: May 2, 2011Date of Patent: June 4, 2013Assignee: Acme Packet, Inc.Inventors: Prashant Kumar, Jitender Arora, Cheng Liu
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Publication number: 20130135305Abstract: Interactive mesh deformation for in-plane 3D segmentation/delineation for radiation therapy planning done on a slice by slice basis of a region/a volume of interest (VOI, ROI). Segmentation starts by some automatic 3D algorithm approximating the organ surface roughly by some triangular surface mesh which mesh is afterwards manually refined by the user who deforms it to bring it closer to the region of interest. The deformation is an invertible, i.e. one-to-one, mapping avoiding self-intersections of the deformed mesh thereby preserving the topology of the anatomy. The deformation mapping involves a Gaussian function (Gaussian deformation kernel) restricting the deformation to a local region. The user picks with the pointer a start point on a selected image slice through the volume and moves it to some end point. The distance the mesh vertices move decreases exponentially with the distance to the start point.Type: ApplicationFiled: August 1, 2011Publication date: May 30, 2013Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Daniel Bystrov, Nicole Schadewaldt, Heinrich Schulz, Torbjoern Vik, Yogish Mallya, Prashant Kumar
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Publication number: 20130103470Abstract: Offers are distributed by providing a plurality of offers to a first user and directing the first user to distribute the offers to selected additional users. The plurality of offers may be customized by the system and may be further customized by the first user before sending the offers to the selected additional users. The additional users may include any user including known and/or unknown users and/or contacts in the first's user networks including business and/or social networks. The system may also track and store information relating to the distribution, access, and redemption of the offer by the first user and the selected additional users and provide additional incentives based upon the access and redemption, and based upon interactions between the first user and the selected additional users. The system may further distribute restricted offers to selected users, and/or allow selected users to share restricted offers with additional users.Type: ApplicationFiled: December 12, 2011Publication date: April 25, 2013Applicant: SEARS BRANDS, LLCInventors: Eran Avigdor Lendner, Prashant Kumar, Mark Seth Bonchek, Vanina Delobelle Chateau-Artaud, Justin Marcus Cassey, Llona Piwko
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Publication number: 20130103469Abstract: Offers are distributed by providing a plurality of offers to a first user and directing the first user to distribute the offers to selected additional users. The plurality of offers may be customized by the system based on the first user's previous interactions with the system, and may be further customized by the first user before sending the offers to the selected additional users. The additional users may include any user including known and/or unknown users and/or contact in the first's user networks including business and/or social networks. The system may also track and store information relating to the distribution, access, and redemption of the offer by the first user and the selected additional users and provide additional incentives based upon the access and redemption, and based upon interactions between the first user and the selected additional users.Type: ApplicationFiled: October 24, 2011Publication date: April 25, 2013Applicant: SEARS BRANDS, LLCInventors: Eran Avigdor Lendner, Prashant Kumar, Mark Seth Bonchek, Vanina Delobelle Chateau-Artaud, Justin Marcus Cassey
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Publication number: 20130060493Abstract: A monitoring system for use with a power generation system is provided. The monitoring system includes a plurality of sensors that include at least one sensor that is configured to detect an interruption of an electromagnetic field within the power generation system, wherein the interruption of the electromagnetic field corresponds to at least one fault within the power generation system. The monitoring system also includes a computing device that is coupled to the sensor. The computing device includes an interface configured to receive a signal representative of the interruption of the electromagnetic field. A processor is coupled to the interface and programmed to identify a location of the sensor to enable the identification of a location of the fault.Type: ApplicationFiled: September 2, 2011Publication date: March 7, 2013Inventors: Venu Madhav Tadepalli, Blaine Madison Mucklow, Ramon Juan San Andres, Atul Nigam, Prashant Kumar Sharma, Robert Michael Lewkovich, Shitanshu Srivastava, Deepti Bhutani