Patents by Inventor Rajnish Kumar

Rajnish 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).

  • Publication number: 20240249634
    Abstract: A system and method for the automatic grading of mathematical expressions includes importing a hand-written answer, converting the hand-written answer to a LaTeX formula, creating a model with noise to compare one or more mathematical expressions, checking the correctness of derivations between the mathematical expressions, applying machine learning and/or state estimation theory to determine the mistakes, and suggesting correct coefficients for the derivation. The system and method may further include identifying the handwriting of students using machine learning to determine whether cheating or copying has occurred.
    Type: Application
    Filed: January 22, 2024
    Publication date: July 25, 2024
    Inventor: Rajnish Kumar
  • Patent number: 11668575
    Abstract: A system and a method are disclosed for managing a travel itinerary by calculating pre-event triggers and interfacing with travel service providers to streamline travel services for a traveler. In an embodiment, a travel management system receives an electronic itinerary for a traveler, the electronic itinerary comprising a plurality of events. Based on the electronic itinerary, the travel management system identifies an event of the plurality of events and event managers for the events. The travel management system determines pre-event triggers for the events. The travel management system calculates trigger times for the pre-event triggers. The travel management system transmits, at the trigger times, the pre-event triggers to the event managers for execution of a function corresponding to the event.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: June 6, 2023
    Assignee: Airbnb, Inc.
    Inventors: Joao Pedro Carvalho Oliveira de Miranda Reis, Luca Beltrami, Rajnish Kumar
  • Publication number: 20210278223
    Abstract: A system and a method are disclosed for managing a travel itinerary by calculating pre-event triggers and interfacing with travel service providers to streamline travel services for a traveler. In an embodiment, a travel management system receives an electronic itinerary for a traveler, the electronic itinerary comprising a plurality of events. Based on the electronic itinerary, the travel management system identifies an event of the plurality of events and event managers for the events. The travel management system determines pre-event triggers for the events. The travel management system calculates trigger times for the pre-event triggers. The travel management system transmits, at the trigger times, the pre-event triggers to the event managers for execution of a function corresponding to the event.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 9, 2021
    Inventors: Joao Pedro Carvalho Oliveira de Miranda Reis, Luca Beltrami, Rajnish Kumar
  • Publication number: 20210279823
    Abstract: A system and method are disclosed for managing an extended travel itinerary using a travel management system. In an embodiment, the travel management system receives a travel destination, the travel destination including a travel location and a duration for a stay at the travel location. The travel management system identifies, based on the travel location and the duration, a travel event and an event manager for the travel event. The travel management system determines automatically a pre-event trigger for the travel event. The travel management system calculates a trigger time for the pre-event trigger. The travel management system transmits, at the trigger time, the pre-event trigger to the event manager for execution of a function corresponding to the travel event.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 9, 2021
    Inventors: Joao Pedro Carvalho Oliveira de Miranda Reis, Luca Beltrami, Rajnish Kumar
  • Publication number: 20210264324
    Abstract: A system and a method are disclosed for matching users of an accommodation management system to an event and prompting the matched users to make an accommodation listing available during the event. In an embodiment, the accommodation management system detects an event occurring in a geographic region. Responsive to detecting the event, the accommodation management system identifies users registered in the geographic region that are exhibiting low hosting activity. The accommodation management system compares the event to accommodation listings on a wish list associated with each retrieved user. Responsive to a successful match between the event and a retrieved user's wish list, the accommodation management system outputs a prompt to the user recommending that the user make a listing for an accommodation available during the event.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 26, 2021
    Inventors: Rajnish Kumar, Joao Pedro Carvalho Oliveira de Miranda Reis, Laetitia Kim Anh Perrine Jumel, Dan Young Li, Zhiyao Wang
  • Publication number: 20210264500
    Abstract: A system and a method are disclosed for prompting a user of an accommodation management system to host an accommodation during an event. In an embodiment, the accommodation management system detects an event occurring in a geographic region. The accommodation management system identifies a user in the geographic region and determines an estimated hosting value of the user hosting an accommodation during the event. Responsive to determining the estimated hosting value, the accommodation management system identifies an accommodation listing on a wish list associated with the user based on the estimated hosting value and a reservation criterion of the listing. The accommodation management system outputs a prompt to the user recommending that the user hosts an accommodation during the event based on the identified listing.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 26, 2021
    Inventors: Rajnish Kumar, Joao Pedro Carvalho Oliveira de Miranda Reis, Laetitia Kim Anh Perrine Jumel, Dan Young Li, Zhiyao Wang
  • Patent number: 10768789
    Abstract: Described herein are approaches for presented interactive user experience cards within an application menu of an application. Dynamic content of the cards can be downloaded from an external server and presented in response to user inputs. The dynamic content can be updated dynamically and served when appropriate.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: September 8, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Arunkumar Devadoss, Rajnish Kumar
  • Patent number: 10633572
    Abstract: The present invention discloses a process for the dissociation of natural gas hydrates comprises injecting additives or hydrate dissociation promoters into the system at the hydrate dissociation temperatures ranging from 283-293 K in conjunction with or without first depressurizing the system to pressures (50%-75%) below the hydrate equilibrium pressure and such leading to the recovery of methane or natural gases.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: April 28, 2020
    Assignees: Council of Scientific & Industrial Research, Gail (India) Limited
    Inventors: Rajnish Kumar, Sudip Roy, Gaurav Bhattacharjee, Nilesh Choudhary, Asheesh Kumar, Raj Kumar Kashyap, Parivesh Chugh, Nawal Kishore Pande
  • Patent number: 10290199
    Abstract: A system for test administration including a memory, a processor and a biometric reading unit with a program in the memory executing the steps of receiving measurements from the biometric reading unit, the measurements being other than video and audio, identifying suspect behavior from the measurements, displaying a video feed from the testing station in response to the identification of the suspect behavior.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: May 14, 2019
    Assignee: Verificent Technologies, Inc.
    Inventors: Rajnish Kumar, Apratim Dutta
  • Publication number: 20190031943
    Abstract: The present invention discloses a process for the dissociation of natural gas hydrates comprises injecting additives or hydrate dissociation promoters into the system at the hydrate dissociation temperatures ranging from 283-293 K in conjunction with or without first depressurizing the system to pressures (50%-75%) below the hydrate equilibrium pressure and such leading to the recovery of methane or natural gases.
    Type: Application
    Filed: January 23, 2017
    Publication date: January 31, 2019
    Inventors: Rajnish Kumar, Sudip Roy, Gaurav Bhattacharjee, Nilesh Choudhary, Asheesh Kumar, Raj Kumar Kashyap, Parivesh Chugh, Nawal Kishore Pande
  • Publication number: 20150317466
    Abstract: A system for generating certificates, the system include a certification generation unit having a processor and a memory with an application in the memory executing the steps of generating a digital certificate, retrieving verification information from a user where the verification information are unique to the user, appending a certificate content onto the verification information, appending an issuing authority identifier to the verification information, appending metadata to the verification information, embedding the appended verification information into the digital certificate, encoding the digital certificate with the embedded information, and issuing the encoded digital certificate.
    Type: Application
    Filed: May 1, 2015
    Publication date: November 5, 2015
    Inventors: Rajnish Kumar, Apratim Dutta
  • Publication number: 20150077259
    Abstract: A system for test administration including a memory, a processor and a biometric reading unit with a program in the memory executing the steps of receiving measurements from the biometric reading unit, the measurements being other than video and audio, identifying suspect behavior from the measurements, displaying a video feed from the testing station in response to the identification of the suspect behavior.
    Type: Application
    Filed: November 26, 2014
    Publication date: March 19, 2015
    Inventors: Rajnish Kumar, Apratim Dutta
  • Patent number: 8926335
    Abstract: A system and method for remote test administration are disclosed. The system includes a testing station having a processor and a memory in communication with the processor. The memory configured to store processor executable instructions configured to acquire biometric information related to a user, wherein the user is substantially adjacent to the testing station; identify at least one biometric vector within the acquired biometric information; and communicate the identified biometric vector. The system further includes a monitoring station configured to receive the biometric vector communicated by the testing station, the monitoring station having a processor and a memory in communication with the processor.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: January 6, 2015
    Assignee: Verificient Technologies, Inc.
    Inventors: Rajnish Kumar, Apratim Dutta
  • Publication number: 20140335179
    Abstract: The present invention relates to micronized crystals of atorvastatin hemi-calcium, a method for the preparation of micronized crystals of atorvastatin hemi-calcium and a pharmaceutical dosage form comprising said micronized crystals of atorvastatin hemi-calcium.
    Type: Application
    Filed: June 28, 2012
    Publication date: November 13, 2014
    Applicant: DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B.V.
    Inventors: Rajnish Kumar, Neeraj Tewari
  • Publication number: 20110279228
    Abstract: A system and method for remote test administration are disclosed. The system includes a testing station having a processor and a memory in communication with the processor. The memory configured to store processor executable instructions configured to acquire biometric information related to a user, wherein the user is substantially adjacent to the testing station; identify at least one biometric vector within the acquired biometric information; and communicate the identified biometric vector. The system further includes a monitoring station configured to receive the biometric vector communicated by the testing station, the monitoring station having a processor and a memory in communication with the processor.
    Type: Application
    Filed: May 12, 2011
    Publication date: November 17, 2011
    Applicant: Weyond Conferencing LLC
    Inventor: Rajnish Kumar
  • Patent number: 7826907
    Abstract: A computer-implemented method for selecting a combination of devices from a plurality of available devices, each device having service description information associated therewith. A user request is received into a coordinating device which processes the service description information for any available electronic devices to identify functionally responsive combinations of electronic devices, each functionally responsive combination responsive the user request. A score is calculated for each functionally responsive combination, using user preference information. One of the functionally responsive combinations is selected according to it having the best scores. A user preferences and experience computer-implemented method is provided for selecting an ad-hoc combination of electronic devices.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: November 2, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Rajnish Kumar, Vahe Poladian, Ira Greenberg, Alan Messer, Dejan S. Milojicic
  • Patent number: 7693181
    Abstract: An exemplary device comprises a first and second protocol layer, and an information exchange service (IES) in communication with the first and the second protocol layers. The IES is configured to share control information between the protocol layers. A protocol layer is capable of adapting behavior based on the control information shared by the IES. An exemplary method is presented for communicating between publishing and subscribing layers in a protocol stack. The method comprises, in the publishing layer, specifying a selected attribute and an associated value to be shared with the subscribing layer. The method further comprises storing the specified attribute and associated value, and receiving a subscribe request from the requesting layer. The request specifies the published attribute. The method further comprises, in response to the request, providing the associated value to a subscribing layer, and in the subscribing layer, adapting behavior based on the shared control information.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: April 6, 2010
    Assignee: Georgia Tech Research Corporation
    Inventors: Umakishore Ramachandran, Rajnish Kumar, Charles Albert Reiss
  • Publication number: 20080002740
    Abstract: An exemplary device comprises a first and second protocol layer, and an information exchange service (IES) in communication with the first and the second protocol layers. The IES is configured to share control information between the protocol layers. A protocol layer is capable of adapting behavior based on the control information shared by the IES. An exemplary method is presented for communicating between publishing and subscribing layers in a protocol stack. The method comprises, in the publishing layer, specifying a selected attribute and an associated value to be shared with the subscribing layer. The method further comprises storing the specified attribute and associated value, and receiving a subscribe request from the requesting layer. The request specifies the published attribute. The method further comprises, in response to the request, providing the associated value to a subscribing layer, and in the subscribing layer, adapting behavior based on the shared control information.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 3, 2008
    Applicant: GEORGIA TECH RESEARCH CORPORATION
    Inventors: Umakishore Ramachandran, Rajnish Kumar, Charles Reiss
  • Publication number: 20060023969
    Abstract: The present invention relates generally to the field of computing in resource-poor environments, such as mobile and/or wireless computing systems, and, more particularly, to a system and a method for adaptation-aware editing and/or progressive update propagation that enable authoring multimedia content and/or collaborative work on mobile and/or wireless computing systems and devices. A method for the exchange of a data document between a central data store and a client, the data document including one or more data elements, may be provided. The method may comprise transmitting the data document from the central data store to the client, wherein the transmitted data document received at the client includes data elements having a lower fidelity level as compared with the fidelity level of the data elements stored in the version of the data document at the data store, and modifying one or more data elements of the data document at the client.
    Type: Application
    Filed: May 2, 2005
    Publication date: February 2, 2006
    Inventors: Eyal Lara, Rajnish Kumar, Daniel Wallach, Willy Zwaenepoel
  • Publication number: 20050027659
    Abstract: A computer-implemented method for selecting a combination of devices from a plurality of available devices, each device having service description information associated therewith. A user request is received into a coordinating device which processes the service description information for any available electronic devices to identify functionally responsive combinations of electronic devices, each functionally responsive combination responsive the user request. A score is calculated for each functionally responsive combination, using user preference information. One of the functionally responsive combinations is selected according to it having the best scores. A user preferences and experience computer-implemented method is provided for selecting an ad-hoc combination of electronic devices.
    Type: Application
    Filed: July 31, 2003
    Publication date: February 3, 2005
    Inventors: Rajnish Kumar, Vahe Poladian, Ira Greenberg, Alan Messer, Dejan Milojicic