Patents by Inventor Vandana

Vandana 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: 20170335168
    Abstract: A method includes introducing a cementing composition into a subterranean formation, the cementing composition including a pumpable slurry of cement including an epoxy resin, an epoxy resin hardening agent, and a compatibilizer, where the compatibilizer is a lignite grafted copolymer; and allowing at least a portion of the cementing composition to harden. A composition includes a pumpable slurry of cement including an epoxy resin, an epoxy resin hardening agent, and a compatibilizer, where the compatibilizer is a lignite grafted copolymer.
    Type: Application
    Filed: January 5, 2015
    Publication date: November 23, 2017
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Mahesh P. Kulkarni, Vandana N. Pandey, Abhimanyu Pramod Deshpande, Ganesh S. Pangu, Paul Joseph Jones, Ronnie Morgan
  • Publication number: 20170315869
    Abstract: Various implementations disclosed herein provide fault-tolerant enterprise object storage system that can store small objects. In various implementations, the fault-tolerant enterprise object storage system writes a small object into an aggregate object that is distributed across a plurality of storage entities. In some implementations, the small object is at least an order of magnitude smaller than the aggregate object, and the small object is within the same order of magnitude of a block unit addressable within each of the storage entities. In some implementations, based on the small object, the storage system updates the parity data associated with the aggregate object in response to writing the small object into the aggregate object. In various implementations, the storage system updates a processed data end offset indicator that indicates that the parity data for the aggregate object includes valid data up to and including the small object.
    Type: Application
    Filed: July 12, 2016
    Publication date: November 2, 2017
    Inventors: Vandana Shyam Rungta, Dana Marlow Henriksen, Mel J. Oyler, Kevin Wayne Kingdon
  • Publication number: 20170310611
    Abstract: In one embodiment, a method includes creating a catalog of service function (“SF”) profiles, wherein each of the profiles is associated with an SF and indicates a type of the associated SF; storing the catalog of SF profiles in a memory device of a service controller associated with the DVS; creating a service profile group template (“SPGT”) that includes at least one SF profile from the catalog of SF profiles, wherein the SPGT includes a service chain definition identifying at least one service chain comprising the SF associated with the at least one SF profile to be executed in connection with a service path and at least one policy for classifying traffic to the at least one service chain; deploying a first SPG instance based on the SPGT; and deploying an additional SPG instance based on the SPGT in accordance with a scaling policy included in the SPGT.
    Type: Application
    Filed: November 9, 2016
    Publication date: October 26, 2017
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Surendra M. Kumar, Jeffrey Napper, Prashant Patadayya Hiremath, Vandana Saha
  • Publication number: 20170302641
    Abstract: An embodiment may involve receiving, by a computing system, a message from a wireless service provider system. The computing system may include one or more computing devices located, e.g., in the trusted cloud. The message may contain a service-provider-based identity of a client device, an indication that the service-provider-based identity has been authenticated by the wireless service provider, and a code that the client device obtained from a remote machine proximate to the client device. The computing system may generate an anonymized identity of the client device based on the service-provider-based identity. The computing system may verify that a task associated with the code is within the authorized capabilities of the anonymized identity. Possibly based on the code (and perhaps other information as well), the computing system may transmit an instruction to the remote machine. The instruction may direct the remote machine to perform the task.
    Type: Application
    Filed: March 17, 2017
    Publication date: October 19, 2017
    Inventors: Nadaradjane Ramatchandirane, Vandana Upadhyay
  • Publication number: 20170278482
    Abstract: Methods and apparatus for dynamically reducing bandwidth usage by embedded displays are disclosed. An example method includes receiving a request to display a frame associated with a pixel depth on a display of a computing device, determining whether the frame includes a background layer, and when the frame includes the background layer, adjusting the pixel depth of the background layer.
    Type: Application
    Filed: June 27, 2016
    Publication date: September 28, 2017
    Inventors: Vijay A. Purushothaman, Mahesh Kumar, Vandana Kannan
  • Publication number: 20170272021
    Abstract: A driver unit for an interior permanent magnet motor (IPM) is presented. The driver unit includes sensor electronics configured to sense a phase voltage corresponding to one or more phase terminals of the IPM motor to generate a corresponding phase voltage signal. The driver unit further includes a controller electrically coupled to the sensor electronics and configured to extract one or more triplen harmonics of an order of a ninth harmonic and higher than the ninth harmonic of a fundamental frequency of the phase voltage signal corresponding to the one or more phase terminals. The controller is further configured to determine an angular position of a rotor of the IPM motor based on the extracted one or more triplen harmonics. Related motor assembly and method for controlling the IPM motor are also presented.
    Type: Application
    Filed: March 17, 2017
    Publication date: September 21, 2017
    Inventors: Shahid ALI, Rahul Radhakrishna PILLAI, Jigarkumar Narendrabhai HINGU, Vandana RALLABANDI
  • Patent number: 9745242
    Abstract: A method of producing thymoquinone and/or thymohydroquinone in Monarda by growing Monarda with elevated levels of carvacrol and/or thymol in the fresh plant tissue and vigorous growth, harvesting the Monarda, leaving the Monarda to senensce in the presence of oxygen and extracting the thymoquinone and/or thymohydroquinone from the senesced tissue.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: August 29, 2017
    Assignee: KEMIN INDUSTRIES, INC.
    Inventors: John A. Greaves, Brindha Narasimhamoorthy, Vandana Srivastava, Norman Cloud, Dawn Clark
  • Publication number: 20170239335
    Abstract: The present invention relates to a stable, non-aqueous and ready-to-use injectable composition of a pharmaceutically active agent a pharmaceutically active agent or a pharmaceutically acceptable salt or a co-crystal thereof. The present invention also relates to a process for the preparation of the stable, non-aqueous and ready-to-use injectable composition of pharmaceutically active agent involving use of a non-solvent solvent system suitable for preparing a stabilized injectable composition comprising a pharmaceutically active agent a pharmaceutically active agent or a pharmaceutically acceptable salt or a co-crystal thereof. It is not required to reconstitute the injectable composition of pharmaceutically active agent with water prior to administration, thereby rendering it an easy-to-use injectable composition.
    Type: Application
    Filed: October 15, 2015
    Publication date: August 24, 2017
    Inventors: Vandana SONAVARIA, Kamal Kumar UPADHYAY
  • Publication number: 20170245235
    Abstract: Aspects of the subject disclosure may include, for example, registering with a first access network to generate a first registration, detecting a triggering event, and registering with a second access network to generate a second registration while maintaining the first registration with the first access network. Other embodiments are disclosed.
    Type: Application
    Filed: May 9, 2017
    Publication date: August 24, 2017
    Inventors: Jayanta Das, Vandana S. Chakravarti, Vimal Patel, Glenn Petry, Feza H. Buyukdura, James Ibezim
  • Publication number: 20170233635
    Abstract: A cement composition for use in a well that penetrates a subterranean formation comprising: cement; water; and an additive comprising zirconium dioxide, wherein at least a portion of the zirconium dioxide is in a metastable tetragonal phase, and wherein some or all of the zirconium dioxide that is in the metastable tetragonal phase transforms to a stable monoclinic phase after a stress is applied to the cement composition. The additive also reduces the dimensions of a crack located within the set cement composition. A method of cementing in a subterranean formation comprising: introducing a cement composition into the subterranean formation.
    Type: Application
    Filed: September 9, 2014
    Publication date: August 17, 2017
    Inventors: Vandana Neeraj Pandey, Dibyadarshani Senapati, Abhimanyu P. Deshpande, Rahul Chandrakant Patil
  • Publication number: 20170233872
    Abstract: Methods of inhibiting corrosion of metal surfaces by aqueous acids are described. The methods include combining an effective amount of a corrosion inhibitor composition with an aqueous acid solution to form an inhibited acid solution and contacting a metal surface with the inhibited acid solution. The corrosion inhibitor composition includes an aromatic ketone or a salt thereof.
    Type: Application
    Filed: July 31, 2014
    Publication date: August 17, 2017
    Inventors: Sushant Dattaram Wadekar, Vandana Neeraj Pandey, Gulam Jahangeer Hipparge
  • Publication number: 20170227982
    Abstract: An integrated circuit (IC) having a clock switch that switches the system clock between an internal clock and an external clock based on whether or not the IC has finished downloading device configuration at boot and on whether or not the internal clock is functional. Further restrictions on the use of the external clock are imposed by the clock switch based on a life-cycle state of the IC. The use of the clock switch makes it significantly more difficult for the clock to be tampered with, thereby protecting the security settings of the IC and/or preventing unauthorized access to secure data stored on the IC using an external-clock-based security attack.
    Type: Application
    Filed: February 10, 2016
    Publication date: August 10, 2017
    Inventors: ROHIT K. SINHA, VANDANA SAPRA, MANDEEP SINGH, SIDHARTH S. SINGH, NEHA SRIVASTAVA
  • Publication number: 20170224789
    Abstract: The present invention relates to a non-aqueous, stable and ready-to-use injectable composition of bivalirudin or pharmaceutically acceptable salt(s) or co-crystals thereof; and processes for its preparation. It is not required to reconstitute the injectable composition of bivalirudin with water prior to administration, thereby rendering it an easy-to-use injectable composition.
    Type: Application
    Filed: October 15, 2015
    Publication date: August 10, 2017
    Inventors: Vandana SONAVARIA, Shashwat BANERJEE, Kamal Kumar UPADHYAY
  • Publication number: 20170215745
    Abstract: This disclosure provides cascaded reference circuits and low amplitude signal sensing circuits that are useful in wearable devices. Circuits for measuring electrovesselgram (EVG) and subdermal spectrogram (SSG) are provided, as well as methods for using these circuits to determine quantities and qualities of a person's moods, such as how much and what kinds of stress they experience. The provided devices are useful on limbs and appendages, such as in a smart watch that is worn on the wrist. Methods are provided for using the devices of this disclosure to privately alert wearers to an increase in bad stress in the moment when they can take actions to reduce their stress and physiological stress responses. These devices are useful for measuring and increasing the effectiveness of relaxation techniques. As a result of using methods and devices of this disclosure, people are healthier, they make more response-able decisions, and relationships improve.
    Type: Application
    Filed: December 30, 2016
    Publication date: August 3, 2017
    Applicant: BioPause LLC
    Inventors: Jason Felix, Leslie Ann Chertok, Laureli Shimayo, Vandana Verma
  • Publication number: 20170209371
    Abstract: Compositions and methods for inducing immune tolerance to proteins and subsequence administration of the proteins are disclosed. Compositions comprise proteins complexed with liposomes comprising PS and PC, wherein at least part of the PS is present as lyso-PS.
    Type: Application
    Filed: April 5, 2017
    Publication date: July 27, 2017
    Inventors: Sathy Balu-Iyer, Richard Bankert, Radha Ramakrishnan, Robert Dingman, Vandana Iyer, Jennifer Schneider, Fiona Yau, Nhan Hanh NGUYEN
  • Patent number: 9701891
    Abstract: Method of fracturing subterranean formations using aqueous compositions comprising at least an aqueous base fluid, proppants, a viscosifier, at least one flowback aid and removing at least a portion of the aqueous fracturing fluid from the formation after fracturing. The flowback aid is selected from the group of alkyl or alkenyl polyglucosides, carboxylated alkyl or alkenyl polyglucosides and alkoxylated branched alcohols.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: July 11, 2017
    Assignees: BASF SE, BASF Corporation
    Inventors: Vandana Kurkal-Siebert, Jack Tinsley, Tanhee Galindo, Rimassa Shawn
  • Patent number: 9689244
    Abstract: Process for water-wetting oil-wet surfaces by applying an aqueous formulation comprising at least one wettability modifier which is a water-soluble ester of an alkoxylated saccharide to the oil-wet surface. The oil-wet surfaces may be any hydrophobic surfaces such as the rocks of subterranean oil-bearing formations.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: June 27, 2017
    Assignee: BASF SE
    Inventors: Vandana Kurkal-Siebert, Oetter Günter, Hans Georg Mainx, Sandra Mack
  • Publication number: 20170174694
    Abstract: The present disclosure is concerned with certain pyrrolopyrimidine compounds that are capable of inhibiting certain protein kinases, and especially the leucine-rich repeat kinase 2 (LRRK2) protein. Compounds of the present disclosure can be used to treat a number of disorders caused by or associated with abnormal LRRK2 kinase activity. Compounds of the present disclosure can be used to treat disorders including neurodegenerative diseases such as Parkinson's disease; precancerous conditions and cancer; autoimmune disorders such as Crohn's disease, rheumatoid arthritis and psoriasis; and leprosy (Hansen's disease). This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Application
    Filed: December 16, 2016
    Publication date: June 22, 2017
    Inventors: Corinne E. Augelli-Szafran, Mark Suto, Robert Galemmo, Omar Moukha-Chafiq, Vandana Gupta, Subramaniam Ananthan
  • Patent number: 9681412
    Abstract: Aspects of the subject disclosure may include, for example, registering with a first access network to generate a first registration, detecting a triggering event, and registering with a second access network to generate a second registration while maintaining the first registration with the first access network. Other embodiments are disclosed.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: June 13, 2017
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Jayanta Das, Vandana S. Chakravarti, Vimal Patel, Glenn Petry, Feza H. Buyukdura, James Ibezim
  • Publication number: 20170129941
    Abstract: Helicobacter pylori, one of the most common human pathogens, is associated with the development of human chronic gastritis, peptic ulcers and gastric cancer. The invention relates to a ?1,6-glucan-containing Helicobacter pylori compound comprising the structure of Formula I: wherein R is a ?-DDHep-3-?-L-Fuc-3-?-GlcNAc trisaccharide substituted with an ?1,6-glucan linked to an ?1,3-DD-heptan, and wherein the last DD-Hep residue of ?1,3-DD-heptan is capped with ?-GlcNAc residue. Compositions comprising the compound, uses of the compound, and antibodies raised against the compound are also described.
    Type: Application
    Filed: October 24, 2016
    Publication date: May 11, 2017
    Inventors: Eleonora Altman, Blair A. Harrison, Vandana Chandan