Patents by Inventor Sarvesh Kumar
Sarvesh 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: 20250257272Abstract: Used Lubricating Oil (ULO) and Used Cooking Oil (UCO) are waste oils generated from Automotive Machines/Heavy Machinery, and Cooking/Frying respectively. These oils, unless recycled or refined using conventional methods, can no longer be used for their respective purposes. The present disclosure provides a process wherein synergistic co-conversion of ULO and UCO is done in a reactor vessel to reduce the impurity content of the ULO+UCO mixture and co-processing the heavier fraction of ULO+UCO mixture with residue feedstock in Delayed Coker Unit (DCU) to produce value added products while utilizing the lighter cut of ULO+UCO mixture in steam cracker to produce olefins and aromatics.Type: ApplicationFiled: February 12, 2025Publication date: August 14, 2025Applicant: INDIAN OIL CORPORATION LIMITEDInventors: Shahil SIDDIQUI, Ponoly Ramachandran PRADEEP, Satyen Kumar DAS, Sarvesh KUMAR, Madhusudan SAU, Sankara Sri Venkata RAMAKUMAR
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Patent number: 12356308Abstract: Embodiments disclosed herein relate to enabling direct wireless device-to-device communication between sleepy end devices (SEDs) of a mesh (e.g., Thread®) network. A router may forward packets between end devices of the mesh network. However, if the router is not available, SEDs may not be able to communicate with each other using a mesh protocol. Embodiments presented herein enable end devices of the mesh network to communicate directly, without a router. Some embodiments are directed to changing a role of an end device to temporarily act as a router for a particular target end device. The role change may be based on a trigger event and may be temporary until a target action is performed by the target end device. In some embodiments, the end devices continue to operate as SEDs and use coordinated sampled listening techniques to communicate via the mesh protocol.Type: GrantFiled: April 29, 2024Date of Patent: July 8, 2025Assignee: Apple Inc.Inventors: Arun Vijayakumari Mahasenan, Sarvesh Kumar Varatharajan, Venkateswara Rao Manepalli, Yaranama Venkata Ramana Dass
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Publication number: 20250159675Abstract: An approach is described for a wireless device comprising a transceiver and a processor communicatively coupled to the transceiver. In a thread-based device, a thread radio coexists with a primary radio, such as a Bluetooth or WiFi radio. Because both radio share a common frequency band, the thread radio requests grants from the primary radio for transmission and reception. So as to avoid bogging down the primary radio, the thread radio throttles its requests. Specifically, the thread radio tracks certain variables indicative of the number of requests that have been made within a time window and the types of requests that have been made to the primary radio. By limiting the number of total requests and the number of requests of each type within the time window, the thread radio avoids overburdening the primary radio.Type: ApplicationFiled: January 14, 2025Publication date: May 15, 2025Applicant: Apple Inc.Inventors: Venkateswara Rao MANEPALLI, Yaranama Venkata Ramana DASS, Sarvesh Kumar VARATHARAJAN
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Publication number: 20250101320Abstract: The present invention relates to an integrated hydro-processing reaction vessel which comprises of all the reactor, separator and stabilization sections integrated in a single vessel or system for hydro-processing of low boiling vapour phase hydrocarbon feed; as primary stream undergoing multitude of mass transfer stages with the heavy boiling liquid phase hydrocarbon feed; as secondary stream.Type: ApplicationFiled: September 6, 2024Publication date: March 27, 2025Applicant: Indian Oil Corporation LimitedInventors: Arun ARANGARASU, Yamini GUPTA, Nepal VISWAKARMA, Ganesh Vitthalrao BUTLEY, Sarvesh KUMAR, Madhusudan SAU
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Publication number: 20250101317Abstract: The present invention relates to selective removal of mercaptans and H2S from low boiling hydrocarbon streams (primary stream) by reacting with olefins present in heavy/high boiling hydrocarbon stream (secondary stream) and get converted into high boiling sulphur compounds ending up into the secondary stream in an integrated staging reactor, which comprises of reactor, separator and stabilization sections in a single vessel. The separation of primary and secondary streams is integrated in the same reaction vessel with a self-regulating liquid seal mechanism at bottom and a vapour enriching mechanism at the top by utilization of change in phases of streams.Type: ApplicationFiled: September 6, 2024Publication date: March 27, 2025Applicant: Indian Oil Corporation LimitedInventors: Arun ARANGARASU, Uttaran BASAK, Chandrima BHATTACHARYA, Ganesh Vitthalrao BUTLEY, Sarvesh KUMAR, Madhusudan SAU
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Publication number: 20250081238Abstract: A method is provided. The method includes attaching a user device to a wireless network via a router of a first communications protocol. The method includes determining, based on information about a second session using a second communications protocol, a first time window and a second time window. The method includes determining to perform a first session using the first communications protocol in the first time window. The method includes performing a first arbitration between the first session and the second session. The method includes determining, based on the first arbitration, that the first session has a priority over the second session in the second time window. The method includes performing a second arbitration between the first session and a third session using a third communications protocol. The method includes determining, based on the second arbitration, whether to perform the first session in the second time window.Type: ApplicationFiled: August 14, 2024Publication date: March 6, 2025Inventors: Yaranama Venkata Ramana Dass, Arun Vijayakumari Mahasenan, Camille Chen, David D Cheng, Hsin-Yao Chen, Langford M. Wasada, Sarvesh Kumar Varatharajan, Venkateswara Rao Manepalli
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Publication number: 20250081098Abstract: An apparatus configured to process, based on signaling received from a child device, a data request, determine whether an active context exists with the child device based on data stored in firmware and determine whether to respond to the data request based on whether the active context exists with the child device.Type: ApplicationFiled: August 28, 2024Publication date: March 6, 2025Inventors: Sarvesh Kumar VARATHARAJAN, Riteshkumar S PATEL, Venkateswara Rao MANEPALLI
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Patent number: 12101725Abstract: Some aspects of this disclosure include apparatuses and methods for implementing transmission power control. Some aspects relate to an electronic device including a transceiver configured to communicate with a second electronic device and a processor communicatively coupled to the transceiver. The processor is configured to receive an identification information of the second electronic device and receive, from the second electronic device, at least one of a plurality of feedback signals. The plurality of feedback signals includes a first feedback signal generated based on a link quality query from the electronic device and a second feedback signal including an encoded channel status information embedded within an acknowledgment (ACK) frame from the second electronic device. Based on the received identification information and the at least one of the plurality of feedback signals, the processor is configured to adjust transmission power of a signal to be transmitted to the second electronic device.Type: GrantFiled: September 22, 2021Date of Patent: September 24, 2024Assignee: Apple Inc.Inventors: Arun Vijayakumari Mahasenan, Venkateswara Rao Manepalli, Sarvesh Kumar Varatharajan, Yaranama Venkata Ramana Dass
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Publication number: 20240284296Abstract: Embodiments disclosed herein relate to enabling direct wireless device-to-device communication between sleepy end devices (SEDs) of a mesh (e.g., Thread®) network. A router may forward packets between end devices of the mesh network. However, if the router is not available, SEDs may not be able to communicate with each other using a mesh protocol. Embodiments presented herein enable end devices of the mesh network to communicate directly, without a router. Some embodiments are directed to changing a role of an end device to temporarily act as a router for a particular target end device. The role change may be based on a trigger event and may be temporary until a target action is performed by the target end device. In some embodiments, the end devices continue to operate as SEDs and use coordinated sampled listening techniques to communicate via the mesh protocol.Type: ApplicationFiled: April 29, 2024Publication date: August 22, 2024Inventors: Arun Vijayakumari Mahasenan, Sarvesh Kumar Varatharajan, Venkateswara Rao Manepalli, Yaranama Venkata Ramana Dass
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Publication number: 20240182797Abstract: The present invention relates to an integrated process for conversion of crude oil to petrochemicals viz. olefins and aromatics. More specifically, the present invention provides a configuration of processes both primary and secondary processing units through which the crude oil can be converted to petrochemicals. The configuration of processes provided by the present invention utilizes minimum numbers of secondary processing units and provides great degree of flexibility towards maximizing yield of either petrochemical or fuels depending upon market scenario.Type: ApplicationFiled: December 1, 2023Publication date: June 6, 2024Applicant: Indian Oil Corporation LimitedInventors: Nayan DAS, Mainak SARKAR, Sarvesh KUMAR, Ramesh KARUMANCHI, Madhusudan SAU, Sankara Sri Venkata RAMAKUMAR
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Patent number: 11999914Abstract: A process and a system are used for production of multiple grades of ultralow aromatic solvents/chemicals having preferred boiling range, flash point and viscosity from different hydrocarbon streams. A plurality of hydrotreating steps are used to hydrotreat a plurality of hydrocarbon feedstocks in the presence of a hydrogen gas stream and a catalyst system. Further, at least one dissolved gas stripping step, at least one adsorption step, and a distillation step are included in the process. Desired iso-paraffin molecules are thereby preserved, and the undesired aromatic molecules are converted into desired naphthene molecules.Type: GrantFiled: September 21, 2021Date of Patent: June 4, 2024Assignee: INDIAN OIL CORPORATION LIMITEDInventors: Vasamsetty Naga Veera Hima Bindu, Mainak Sarkar, Ganesh Vitthalrao Butley, Ramesh Karumanchi, Sarvesh Kumar, Madhusudan Sau, Gurpreet Singh Kapur, Sankara Sri Venkata Ramakumar
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Patent number: 11997581Abstract: Embodiments disclosed herein relate to enabling direct wireless device-to-device communication between sleepy end devices (SEDs) of a mesh (e.g., Thread®) network. A router may forward packets between end devices of the mesh network. However, if the router is not available, SEDs may not be able to communicate with each other using a mesh protocol. Embodiments presented herein enable end devices of the mesh network to communicate directly, without a router. Some embodiments are directed to changing a role of an end device to temporarily act as a router for a particular target end device. The role change may be based on a trigger event and may be temporary until a target action is performed by the target end device. In some embodiments, the end devices continue to operate as SEDs and use coordinated sampled listening techniques to communicate via the mesh protocol.Type: GrantFiled: February 11, 2022Date of Patent: May 28, 2024Assignee: Apple Inc.Inventors: Arun Vijayakumari Mahasenan, Sarvesh Kumar Varatharajan, Venkateswara Rao Manepalli, Yaranama Venkata Ramana Dass
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Patent number: 11903027Abstract: The present disclosure relates to several techniques for reducing the occurrence of data collisions, which can occur when multiple devices simultaneously transmit data in the same (frequency) channel. For example, a turnaround time in which a device switches from a receive mode of operation to a transmit mode of operation may be reduced based on the device and another device indicating that they are capable of operating with a reduced turnaround. As another example, devices may use learning-based turnaround estimation to determine a turnaround time supported by other devices and utilize the determined turnaround time, for instance, instead of a longer turnaround time. As yet another example, multiple clear channel assessments may be performed before transmitting data. For instance, a first clear channel assessment may be performed during a backoff period, and a second clear channel assessment may be performed afterwards before data is transmitted.Type: GrantFiled: March 17, 2022Date of Patent: February 13, 2024Assignee: Apple Inc.Inventors: Sarvesh Kumar Varatharajan, Arun Vijayakumari Mahasenan, Venkateswara Rao Manepalli, Won Soo Kim, Yaranama Venkata Ramana Dass, Giri Prassad Deivasigamani, Anil G Naik, Piyush Kumar Upadhyay
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Patent number: 11866658Abstract: A process for the production of ultralow aromatic specialty distillate from different refinery streams particularly high sulfur streams. The process produces de-aromatized distillates with benzene content below 1 ppmw. Hydrocarbon feedstock having boiling temperature in the range of 90 and 350° C., preferably 140 and 320° C. The hydrocarbon feedstocks are obtained from any petroleum-refinery or bio-refinery or any other source producing hydrocarbon streams.Type: GrantFiled: December 19, 2022Date of Patent: January 9, 2024Inventors: Vasamsetty Naga Veera Hima Bindu, Mainak Sarkar, Ganesh Vitthalrao Butley, Ramesh Karumanchi, Sarvesh Kumar, Madhusudan Sau, Sankara Sri Venkata Ramakumar
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Publication number: 20230355695Abstract: The present invention relates to the beneficial effect of Chebulinic acid (CA) and its enriched standardized fraction (CAEF) isolated/prepared from the fruits of Terminalia chebula for the management of Benign Prostatic Hyperplasia respectively. Further, it relates to a novel, convenient and economically viable method for the isolation of chebulinic acid (CA) and ellagic acid (EA) from the dried and powdered fruits of T. chebula without using any expensive and tedious chromatographic techniques such as HPLC, column chromatography, resins etc.Type: ApplicationFiled: September 13, 2021Publication date: November 9, 2023Inventors: Narender TADIGOPPULA, Monika SACHDEV, Rabi Shankar BHATTA, Srikanta Kumar RATH, Prabhat Ranjan MISHRA, Preeti RASTOGI, Tripti MISHRA, Ankit Kumar AGRAWAL, Deependra SINGH, Saurabh KUMAR, Bilal Ahmad HAKIM, Sarvesh Kumar VERMA, Arpon BISWAS, Sandeep URANDUR, Sonam KANCHAN
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Publication number: 20230331645Abstract: A process for the upgrading of hydrocarbon streams, i.e., processing any hydrocarbon feed streams rich in benzene and sulphur compounds. The process for simultaneous hydrodesulfurization and benzene conversion to higher alkylated aromatic molecules (C7 to C10 aromatics), without need of prior treatment like distillation, or sulfur removal. The hydrocarbon feed streams are processed over sulfided metal catalyst impregnated on acid support simultaneously desulfurizes and alkylates the benzene molecules.Type: ApplicationFiled: April 12, 2023Publication date: October 19, 2023Applicant: INDIAN OIL CORPORATION LIMITEDInventors: Nayan DAS, Mainak SARKAR, Ganesh Vitthalrao BUTLEY, Kalicharan CHATTOPADHYAY, Sarvesh KUMAR, Madhusudan SAU
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Patent number: 11731094Abstract: The present invention provides a multistage single reactor system for hydroprocessing and a process of carrying out multistage hydroprocessing in the said reactor assembly consisting of, a fixed bed solid catalyst system, a feed injection system enabling axial flow of hydrogen saturated hydrocarbon feed, a hydrogen dispensing system inside the reactor enabling minimum required hydrogen flow in cross-flow pattern, also using multitudes of integrated separation and withdrawal limbs for continuous staging. The innovative reactor disclosed in the present invention enables continuous separation and withdrawal of gaseous products along the reactor length by means of combined horizontal reactor orientation and vertical separation limbs provided at the top of the horizontally oriented reactor. The advantage of the reactor assembly includes effective heat sink of exothermic reactions and lower severity of operation due to removal of inhibitory gaseous products.Type: GrantFiled: July 26, 2022Date of Patent: August 22, 2023Assignee: INDIAN OIL CORPORATION LIMITEDInventors: Yamini Gupta, Arun Arangarasu, Nepal Viswakarma, Ganesh Vitthalrao Butley, Sarvesh Kumar, Madhusudan Sau, Gurpreet Kapur Singh, Sankara Sri Venkata Ramakumar
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Publication number: 20230262574Abstract: Embodiments disclosed herein relate to enabling direct wireless device-to-device communication between sleepy end devices (SEDs) of a mesh (e.g., Thread®) network. A router may forward packets between end devices of the mesh network. However, if the router is not available, SEDs may not be able to communicate with each other using a mesh protocol. Embodiments presented herein enable end devices of the mesh network to communicate directly, without a router. Some embodiments are directed to changing a role of an end device to temporarily act as a router for a particular target end device. The role change may be based on a trigger event and may be temporary until a target action is performed by the target end device. In some embodiments, the end devices continue to operate as SEDs and use coordinated sampled listening techniques to communicate via the mesh protocol.Type: ApplicationFiled: February 11, 2022Publication date: August 17, 2023Inventors: Arun Vijayakumari Mahasenan, Sarvesh Kumar Varatharajan, Venkateswara Rao Manepalli, Yaranama Venkata Ramana Dass
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Publication number: 20230210994Abstract: The present invention relates to the in vitro use of a group of cell-penetrating conjugate systems or a formulation incorporating the same for transporting e.g. therapeutically active agents, such as chemotherapeutics, insulin and immunosuppressants across the cellular membranes of mammalian cells, including human cells. The invention also relates to an in vitro methods of transporting physiologically active agents, such as therapeutics, across cell-membranes by using the cell-penetrating conjugate systems according to the present invention as well as the cell-penetrating conjugate systems for use in treatment of cancer, diabetes and for use in immunotherapy.Type: ApplicationFiled: April 6, 2020Publication date: July 6, 2023Inventors: Sarvesh Kumar Srivastava, Gael Clergeaud Veiga, Anja Boisen
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Publication number: 20230199841Abstract: The present disclosure relates to several techniques for reducing the occurrence of data collisions, which can occur when multiple devices simultaneously transmit data in the same (frequency) channel. For example, a turnaround time in which a device switches from a receive mode of operation to a transmit mode of operation may be reduced based on the device and another device indicating that they are capable of operating with a reduced turnaround. As another example, devices may use learning-based turnaround estimation to determine a turnaround time supported by other devices and utilize the determined turnaround time, for instance, instead of a longer turnaround time. As yet another example, multiple clear channel assessments may be performed before transmitting data. For instance, a first clear channel assessment may be performed during a backoff period, and a second clear channel assessment may be performed afterwards before data is transmitted.Type: ApplicationFiled: March 17, 2022Publication date: June 22, 2023Inventors: Sarvesh Kumar Varatharajan, Arun Vijayakumari Mahasenan, Venkateswara Rao Manepalli, Won Soo Kim, Yaranama Venkata Ramana Dass, Giri Prassad Deivasigamani, Anil G Naik, Piyush Kumar Upadhyay