Patents by Inventor Hari Narayan

Hari Narayan 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).

  • Publication number: 20240133367
    Abstract: A Bidirectional, Linear and Binary, Segmented Antagonistic Servomechanism-based Shape Memory Alloy (SMA) Actuator comprising a main stroke transmitting lever (11 or 18) and a plurality of part-modules (15A or 15B) disposed in a closely spaced arrangement and adapted to undergo a reciprocal translation in a first direction. wherein, the part-modules comprising a plurality of segments having SMA elements (12). The invention provides two configurations arranged in ‘straight’ and ‘cross’ configurations of the SMA elements in the part-modules. Further above configuration are arranged in a tight close space however, the “cross” configuration provides additional 40% compactness. The configurations comprise a “S-type long tail” or “flipped F-type long tail” main stroke transmitting lever and plurality of “straight” or “cross” configurations part modules, respectively.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Inventors: Bhargaw Hari NARAYAN, Joshi Tilak CHANDRA, Hashmi Syed Azhar RASHEED, Srivastava Avanish KUMAR, John PRETESH
  • Publication number: 20240127277
    Abstract: In general, this disclosure is directed to determining an optimal markup policy for a third party delivery service. One aspect is a method for dynamically optimizing prices by a third party delivery service, the method comprising retrieving item information for a plurality of items including pricing data, the plurality of items being sold by a retailer and available for delivery by the third party delivery service, simulating a plurality of markup policies with a neural network trained to identify non-linear price-demand relationships between the plurality of items, determining, as part of simulating the plurality of markup policies, an optimal markup policy for the third party delivery service, and providing a user interface to a customer computing device, the user interface displaying at least some of the plurality of items for delivery by the third party delivery service with prices reflecting the optimal markup policy.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Inventors: AHMED ABDULAAL, HARI NARAYAN, RITESH AGRAWAL, SUPRABHA BANIYA
  • Publication number: 20230179502
    Abstract: Some embodiments of the invention provide a method for detecting and remediating anomalies in an SD-WAN that includes a controller, an enterprise datacenter, and multiple branch sites each having at least one edge node that includes a set of packet processing stages. At the controller, the method receives from a particular node of a particular branch site a flow notification indicating detection of an anomaly on the particular node. Based on the anomaly, the method dynamically generates trace monitoring rules that specify one or more flows to be traced and provides the trace monitoring rules to the particular node and at least one other node of another branch site. From the particular node and the at least one other node, the method receives trace monitoring results collected in response to the provided trace monitoring rules, and analyzes the results to identify any anomalies and dynamic actions to correct the anomalies.
    Type: Application
    Filed: January 28, 2023
    Publication date: June 8, 2023
    Inventors: Navaneeth Krishnan Ramaswamy, Sivakumar Somasundaram, Varsha Venkata Krishnan, Shivaram Rammohan, Hari Narayan Gopalan
  • Patent number: 11575591
    Abstract: Some embodiments of the invention provide a method for detecting and remediating anomalies in an SD-WAN that includes a controller, an enterprise datacenter, and multiple branch sites each having at least one edge node that includes a set of packet processing stages. At the controller, the method receives from a particular node of a particular branch site a flow notification indicating detection of an anomaly on the particular node. Based on the anomaly, the method dynamically generates trace monitoring rules that specify one or more flows to be traced and provides the trace monitoring rules to the particular node and at least one other node of another branch site. From the particular node and the at least one other node, the method receives trace monitoring results collected in response to the provided trace monitoring rules, and analyzes the results to identify any anomalies and dynamic actions to correct the anomalies.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: February 7, 2023
    Assignee: VMWARE, INC.
    Inventors: Navaneeth Krishnan Ramaswamy, Sivakumar Somasundaram, Varsha Venkata Krishnan, Shivaram Rammohan, Hari Narayan Gopalan
  • Patent number: 11444865
    Abstract: Some embodiments of the invention provide a method for detecting and remediating anomalies in an SD-WAN that includes a controller, at least one enterprise datacenter, and multiple branch sites each having at least one edge node that includes a set of packet processing stages. At a particular node in the SD-WAN, the method receives, from the controller, trace monitoring rules specified for a particular packet flow. The method determines that a first packet received at the particular node belongs to the particular packet flow and matches at least one of the trace monitoring rules. Based on the determination, the method specifies the first packet as a packet that should be trace monitored by each packet processing stage of the particular node. As the first packet is processed by the set of packet processing stages, the method generates trace monitoring results to be provided to the controller for analysis.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: September 13, 2022
    Assignee: VMWARE, INC.
    Inventors: Navaneeth Krishnan Ramaswamy, Sivakumar Somasundaram, Varsha Venkata Krishnan, Shivaram Rammohan, Hari Narayan Gopalan
  • Publication number: 20220158924
    Abstract: Some embodiments of the invention provide a method for detecting and remediating anomalies in an SD-WAN that includes a controller, an enterprise datacenter, and multiple branch sites each having at least one edge node that includes a set of packet processing stages. At the controller, the method receives from a particular node of a particular branch site a flow notification indicating detection of an anomaly on the particular node. Based on the anomaly, the method dynamically generates trace monitoring rules that specify one or more flows to be traced and provides the trace monitoring rules to the particular node and at least one other node of another branch site. From the particular node and the at least one other node, the method receives trace monitoring results collected in response to the provided trace monitoring rules, and analyzes the results to identify any anomalies and dynamic actions to correct the anomalies.
    Type: Application
    Filed: January 6, 2021
    Publication date: May 19, 2022
    Inventors: Navaneeth Krishnan Ramaswamy, Sivakumar Somasundaram, Varsha Venkata Krishnan, Shivaram Rammohan, Hari Narayan Gopalan
  • Publication number: 20220158923
    Abstract: Some embodiments of the invention provide a method for detecting and remediating anomalies in an SD-WAN that includes a controller, at least one enterprise datacenter, and multiple branch sites each having at least one edge node that includes a set of packet processing stages. At a particular node in the SD-WAN, the method receives, from the controller, trace monitoring rules specified for a particular packet flow. The method determines that a first packet received at the particular node belongs to the particular packet flow and matches at least one of the trace monitoring rules. Based on the determination, the method specifies the first packet as a packet that should be trace monitored by each packet processing stage of the particular node. As the first packet is processed by the set of packet processing stages, the method generates trace monitoring results to be provided to the controller for analysis.
    Type: Application
    Filed: January 6, 2021
    Publication date: May 19, 2022
    Inventors: Navaneeth Krishnan Ramaswamy, Sivakumar Somasundaram, Varsha Venkata Krishnan, Shivaram Rammohan, Hari Narayan Gopalan
  • Patent number: 11292775
    Abstract: The present invention relates to an improved and efficient process for the synthesis of 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione, compound of formula (I) (Prothioconazole). The present invention more particularly relates to an improved process for manufacturing of 2-(1-chloro-cycloprop-1-yl)-3-(2-chloro phenyl)-2-hydroxy propyl-1-hydrazine (compound of formula III) and 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-1,2,4-triazolidine-3-thione (compound of formula II) which are mainly used for synthesis of Prothioconazole which is knows as an active compound with microbicidal fungicidal properties.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: April 5, 2022
    Assignee: GSP CROP SCIENCE PVT. LTD.
    Inventors: Subhash Rajaram Kadam, Nilesh Jani, Ravindra Shinde, Kenal V. Shah, Bhavesh V. Shah, Ajit Singh Gujral, Ganganarasaiah Byregowda, Ganadi Sivaiah, Jivan Dhanraj Pawar, Hari Narayan Pati
  • Publication number: 20200369627
    Abstract: The present invention relates to an improved and efficient process for the synthesis of 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione, compound of formula (I) (Prothioconazole). The present invention more particularly relates to an improved process for manufacturing of 2-(1-chloro-cycloprop-1-yl)-3-(2-chloro phenyl)-2-hydroxy propyl-1-hydrazine (compound of formula III) and 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-1,2,4-triazolidine-3-thione (compound of formula II) which are mainly used for synthesis of Prothioconazole which is knows as an active compound with microbicidal fungicidal properties.
    Type: Application
    Filed: December 20, 2018
    Publication date: November 26, 2020
    Applicant: GSP CROP SCIENCE PVT. LTD.
    Inventors: Subhash Rajaram Kadam, Nilesh Jani, Ravindra Shinde, Kenal V. Shah, Bhavesh V. Shah, Ajit Singh Gujral, Ganganarasaiah Byregowda, Ganadi Sivaiah, Jivan Dhanraj Pawar, Hari Narayan Pati
  • Patent number: 10060833
    Abstract: A shape memory effect measuring apparatus is provided that is useful for tensile stress, strain and recovery stress measurement. The apparatus includes a load cell, a linear variable displacement transducer, a temperature sensor, a rigid platform, a computer-based data recorder and a processing system a load frame, grips to hold sample, and a liquid bath. The liquid bath is mounted on the rigid stand platform to hold the liquid bath. A uniform temperature of liquid is attained by controlled heating and stirring arrangement. The computer-based processing system may be used to monitor and control the desired temperature of the sample. A change in length of a specimen and stress generated during expansion thereof may be recorded, from which strain and stress may be calculated using the apparatus.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: August 28, 2018
    Assignee: Council of Scientific & Industrial Research
    Inventors: Syed Azhar Rasheed Hashmi, Hari Narayan Bhargaw, Ajay Naik, Jagdish Prasad Pandey, Mulayam Singh Yadav, Navin Chand
  • Publication number: 20160349036
    Abstract: A shape memory effect measuring apparatus useful for tensile stress, strain and recovery stress measurement comprising a load cell, LVDT (Linear variable displacement transducer), temperature sensor, rigid platform, a PC based data recorder and processing system developed for load cell, temperature sensor, load frame, grips to hold sample and a liquid bath. The instrument has the provision of sample testing in the controlled uniform temperature and defined liquid environment. The liquid bath is mounted on the rigid stand platform to hold the liquid bath. Sample and holding grips are submerged in the liquid. A uniform temperature of liquid is attained by controlled heating and stirring arrangement. A PC based controller is used to monitor and control the desired temperature of the sample. The holding device is used to fasten a specimen by the suitable grips.
    Type: Application
    Filed: May 17, 2016
    Publication date: December 1, 2016
    Inventors: Syed Azhar Rasheed Hashmi, Hari Narayan Bhargaw, Ajay Naik, Jagdish Prasad Pandey, Mulayam Singh Yadav, Navin Chand
  • Publication number: 20160009752
    Abstract: The present invention relates to the synthesis of pregnane-oximino-aminoalkyl-ethers and their antidiabetic and antidyslipidemic activities. More particularly, the invention relates to the synthesis of compounds of formula 3 and biological profile thereof. Further the invention relates to compounds of formula 3 and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: January 24, 2014
    Publication date: January 14, 2016
    Inventors: Prem Chandra VERMA, Jyoti GUPTA, Dharmendra Pratap SINGH, Varsha GUPTA, Hari Narayan KUSHWAHA, Anamika MISRA, Neha RAHUJA, Rohit SRIVASTAVA, Natasha JAISWAL, Ashok Kumar KHANNA, Akhilesh Kumar TAMRAKAR, Shio Kumar SINGH, Anil Kumar DWIVEDI, Arvind Kumar SRIVASTAVA, Ram PRATAP
  • Publication number: 20150112063
    Abstract: The present disclosure provides process for preparation of azimsulfuron or its salts, isomers, and other derivatives thereof. The process involves treating a compound of formula I, with aqueous acetic acid or formic acid and chlorine gas or sodium hypochlorite in presence of hydrochloric acid in chlorinated solvents such as dichloromethane, 1,2-dichloroethane or with aqueous acetic acid and N-chlorosuccinimide or hydrogen peroxide in presence of hydrochloric acid in aqueous cyclic ether such as tetrahydrofuran, 1,4-dioxane to obtain 1-methyl-4-(2-methyl-2H-tetrazol-5-yl)-1H-pyrazole-5-sulfonyl chloride; converting the sulfonyl chloride to a sulfonamide and treating the sulfonamide with a phenyl(4,6-dimethoxypyrimidin-2-yl) carbamate to obtain azimsulfuron or its salts, isomers, and other derivatives thereof.
    Type: Application
    Filed: April 12, 2013
    Publication date: April 23, 2015
    Applicant: RALLIS INDIA LIMITED
    Inventors: Jivan Dhanraj Pawar, Sanjay Sambhajirao Palimkar, B. Sankar, Subhash Rajaram Kadam, Rama Mohan Hindupur, Venkatesh M. Prabhu, Hari Narayan Pati, Vadiraj Gopinath Suphala, Avinash Sheshrao Mane
  • Patent number: 7912272
    Abstract: A currency genuineness detection system using plurality of opto-electronic sensors with both transmission and reflective (including fluorescence) properties of security documents is developed. Both detection sensing strategies utilize integrated response of the wide optical band sensed under UV visible along with optional near infra red light illumination. A security document is examined under static condition. A window signal signature is thus possible from photodetectors responses for various kinds of documents of different denominations, kinds and country of origin. A programmable technique for checking the genuineness of a security document is possible by feeding a unique code of the currency under examination.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: March 22, 2011
    Assignee: Council of Scientific & Industrial Research
    Inventors: Murli Manohar Joshi, Ram Prakash Bajpai, Gautam Mitra, Harish Kumar Sardana, Hari Narayan Bhargaw, Saroj Batra
  • Publication number: 20100104170
    Abstract: A currency genuineness detection system using plurality of opto-electronic sensors with both transmission and reflective (including fluorescence) properties of security documents is developed. Both detection sensing strategies utilize integrated response of the wide optical band sensed under UV visible along with optional near infra red light illumination. A security document is examined under static condition. A window signal signature is thus possible from photodetectors responses for various kinds of documents of different denominations, kinds and country of origin. A programmable technique for checking the genuineness of a security document is possible by feeding a unique code of the currency under examination.
    Type: Application
    Filed: December 28, 2009
    Publication date: April 29, 2010
    Inventors: Murli Manohar JOSHI, Ram Prakash Bajpal, Gautam Mitra, Harish Kumar Sardana, Hari Narayan Bhargaw, Saroj Batra
  • Patent number: 7684607
    Abstract: A system for automatic detection of authenticity of security documents by measuring reflected components of incident energy in three or more optical wave bands. The system involves the use of UV-visible light source, an optional near infra red light source, photodetectors and associated sensing circuitry. Photoelectric signals generated by photodetectors from the reflected energy received from a security document are used to verify its authenticity under UV-visible along with optional near infra red illumination. The process involves measurement of energy reflected as photoelectric signals from a security document in at least three optical wavebands by suitably located photodetectors with appropriate wave band filters and the electronic signal processing to distinguish between a genuine document from a fake one for ultimate LED indicator display and audio-visual alarms, hence the detection of fake security document.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: March 23, 2010
    Assignee: Council of Scientific & Industrial Research
    Inventors: Murli Manohar Joshi, Ram Prakash Bajpai, Gautum Mitra, Harish Kumar Sardana, Hari Narayan Bhargaw, Saroj Batra
  • Patent number: 7650027
    Abstract: A currency genuineness detection system using plurality of opto-electronic sensors with both transmission and reflective (including fluorescence) properties of security documents is developed. Both detection sensing strategies utilise integrated response of the wide optical band sensed under UV visible along with optional near infra red light illumination. A security document is examined under static condition. A window signal signature is thus possible from photodetectors responses for various kinds of documents of different denominations, kinds and country of origin. A programmable technique for checking the genuineness of a security document is possible by feeding a unique code of the currency under examination.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: January 19, 2010
    Assignee: Council of Scientific & Industrial Research
    Inventors: Murli Manohar Joshi, Ram Prakash Bajpai, Gautam Mitra, Harish Kumar Sardana, Hari Narayan Bhargaw, Saroj Batra
  • Patent number: 7551400
    Abstract: An apparatus, method and combination for dissipating vibration from a head suspension of a data storage device. The combination includes a rotating disc in a data exchange relationship with a read/write head supported by a head suspension formed by the method. The method includes the steps of; forming a mounting region and a load beam region each adjacent a bend region; removing material from the bend region to form an aperture, a strut, an isolation aperture and a damping material support structure; and affixing a damping material to the strut and the damping material support structure. The apparatus includes the bend region adjacent both the mounting region and the load beam region, with the damping material attached to the strut as well as to the damping material support structure. The load beam region includes a rigid portion, which supports a flexure upon which a read/write head is attached.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: June 23, 2009
    Assignee: Seagate Technology LLC
    Inventors: Frederick Paul Renken, Brian Dean Hammel, Shri Hari Narayan, Dave Paul McReynolds, Sandeepan Bhattacharya
  • Publication number: 20080064326
    Abstract: A system is provided that includes a captioning computer system, a caption caster controller, a caption caster system, and a portable receiver system having an eye piece. The captioning computer system generates a caption stream associated with a radio program and transmits the caption stream to the controller. The controller identifies the program associated with the received caption stream, identifies the caption caster system as being located in the coverage area of the identified program, and distributes the received caption stream to the caption caster system based on its location and the radio program's coverage area. The caption caster system sends the caption stream received from the controller to the portable receiver system via a radio station communication channel, to which each portable receiver system may be selectively tuned such that the captions extracted from the stream may be displayed on the eye piece of the portable receiver system.
    Type: Application
    Filed: August 24, 2006
    Publication date: March 13, 2008
    Inventors: Stephen Joseph Foster, Hari Narayan Samrat
  • Publication number: 20060156273
    Abstract: A smart scheduler is provided to prepare a machine for a job, wherein the job has specific requirements, i.e., dimensions. One or more config jobs are identified to configure the machine to meet the dimensions of the job. Information concerning the machine's original configuration and groupings of config jobs that change the machine's configuration are cached in a central storage. The smart scheduler uses information in the central storage to identify a suitable machine and one or more config jobs to configure the machine to meet the dimensions of a job. The smart scheduler schedules a run for the config jobs on the machine.
    Type: Application
    Filed: January 12, 2005
    Publication date: July 13, 2006
    Applicant: Microsoft Corporation
    Inventors: Hari Narayan, Sivaprasad Padisetty, Venkata Remany