Patents by Inventor Pankaj Shah

Pankaj Shah 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: 20120036250
    Abstract: A utility network communication device is provided to detect whether anomalous events occur with respect to at least one node in a utility network. The communication device has recorded therein threshold operating information and situational operating information. The threshold operating information includes data indicative of configured acceptable operating parameters of the nodes in the utility network based on respective locational information of the nodes. The situational information includes data indicative of configured operation data expected to be received from nodes in the utility network during a predetermined time period, based on a condition and/or event occurring during the predetermined time period.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 9, 2012
    Applicant: SILVER SPRING NETWORKS, INC.
    Inventors: Raj Vaswani, Jana van Greunen, Aditi Dubey, Kunal Pankaj Shah
  • Publication number: 20110255418
    Abstract: Systems and methods for detecting device failures in a network having nodes coupled to a central controller, in which a first of the nodes communicates with the central controller via a second of the nodes. When the second node determines that the first node has not transmitted a predetermined number of messages over a predefined number of time periods, the second node provides a failure alert to the central controller. The central controller records a failure alert received from the second node in a log. Based on a set of failure alerts received from a number of nodes recorded in the log, the central controller determines whether the first node has failed.
    Type: Application
    Filed: April 15, 2010
    Publication date: October 20, 2011
    Applicant: SILVER SPRING NETWORKS, INC.
    Inventors: Jana van Greunen, William E. San Filippo, III, Jay Ramasastry, Kunal Pankaj Shah
  • Publication number: 20110040960
    Abstract: Devices and methods for securely upgrading devices, such as field upgradeable units, are disclosed. In response to receiving an update object, a device may determine whether a predefined location of memory includes a predetermined value. Based on the value in the predefined location, the device may store the received update object in a verification portion of the memory. After verifying the authenticity of the update object, the device may copy the update object from the verification portion of the memory to an inactive portion. The inactive portion of the memory can be swapped with an active portion of the memory, such that the inactive portion becomes active.
    Type: Application
    Filed: August 10, 2010
    Publication date: February 17, 2011
    Applicant: SILVER SPRING NETWORKS, INC.
    Inventors: Kevin Deierling, Aditi Dubey, Alexander Gostrer, Kunal Pankaj Shah
  • Publication number: 20100030380
    Abstract: A distance measuring system and method employing a laser distance sensor may have utility in various applications. In accordance with one aspect of the present invention, a laser distance sensor may acquire accurate distance measurements with a short baseline.
    Type: Application
    Filed: July 19, 2007
    Publication date: February 4, 2010
    Applicant: NEATO ROBOTICS, INC.
    Inventors: Pankaj Shah, Kurt Konolige, Joe Augenbraun, Nick Donaldson, Charles Fiebig, Yuming Liu, Hassaan Moin Khan, Joseph Pinzarrone, Leo Salinas, Hua Tang, Rafael Taylor
  • Publication number: 20090306822
    Abstract: A multi-function robotic device may have utility in various applications. In accordance with one aspect, a multi-function robotic device may be selectively configurable to perform a desired function in accordance with the capabilities of a selectively removable functional cartridge operably coupled with a robot body. Localization and mapping techniques may employ partial maps associated with portions of an operating environment, data compression, or both.
    Type: Application
    Filed: May 20, 2009
    Publication date: December 10, 2009
    Applicant: NEATO ROBOTICS, INC
    Inventors: Joe AUGENBRAUN, Linda HIRSCHHORN, Pankaj SHAH, Nick DONALDSON, William JAYNE, Juan B. GOMEZ, Joseph PINZARRONE
  • Patent number: 7555363
    Abstract: A multi-function robotic device may have utility in various applications. In accordance with one aspect, a multi-function robotic device may be selectively configurable to perform a desired function in accordance with the capabilities of a selectively removable functional cartridge operably coupled with a robot body. Localization and mapping techniques may employ partial maps associated with portions of an operating environment, data compression, or both.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: June 30, 2009
    Assignee: Neato Robotics, Inc.
    Inventors: Joe Augenbraun, Linda Hirschhorn, Pankaj Shah, Nick Donaldson, William Jayne, Juan B. Gomez, Joseph Pinzarrone
  • Publication number: 20070112739
    Abstract: A system and method is provided to provide information services to a plurality of mobile clients where the mobile clients can be any networked device including cell-phones, PDAs and other wireless devices. The system utilizes available communications protocols to submit requests and receive responses that can be information services and mobile content, such as ring tones and wallpaper. The system permits a user to conduct unstructured searches and to use hierarchical navigation systems for generating content-specific structured search queries and datasets. Searches can be based on a prior history of searches, geographical location, stated preferences and profile information associated with the user.
    Type: Application
    Filed: July 19, 2006
    Publication date: May 17, 2007
    Applicant: 4Info, Inc.
    Inventors: Theodore Burns, Pankaj Shah, Eric Chu, Garth Patil, Markus Nordvik, Michael Stachowiak
  • Patent number: 7217459
    Abstract: An improved urethane reactive hot-melt adhesive is provided that improves the green strength of bonded joints is provided. Also provided are an improved method of bonding articles together with such an adhesive and improved composite articles bonded together with such an adhesive.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: May 15, 2007
    Assignee: Rohm and Haas Company
    Inventor: Pankaj Shah
  • Publication number: 20070061040
    Abstract: A multi-function robotic device may have utility in various applications. In accordance with one aspect, a multi-function robotic device may be selectively configurable to perform a desired function in accordance with the capabilities of a selectively removable functional cartridge operably coupled with a robot body. Localization and mapping techniques may employ partial maps associated with portions of an operating environment, data compression, or both.
    Type: Application
    Filed: September 1, 2006
    Publication date: March 15, 2007
    Applicant: Home Robots, Inc.
    Inventors: Joe Augenbraun, Linda Hirschhorn, Pankaj Shah, Nick Donaldson, William Jayne, JB Gomez, Joseph Pinzarrone
  • Patent number: 7151186
    Abstract: Mixtures of sorbitol fatty acid esters useful as low calorie fat substitutes are prepared through a direct esterification process. The process entails the direct esterification of sorbitol with free fatty acids, optionally in the presence of an esterification catalyst. The resulting sorbitol esters have an average degree of hydroxyl substitution ranging from about 3 to about 5.5. This partial esterification leads to a mixture of esters capable of serving as low calorie fat substitutes without undesirable physiological side effects or the need for additives. Furthermore, the direct esterification process proceeds without the need for large amounts of organic solvents or bleaching agents.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: December 19, 2006
    Assignee: Danisco Cultor America, Inc.
    Inventors: Paul McGrane, George W. Borden, Michael T. Wuesthoff, Gary J. Flynn, James M. Anderson, John Teixeira, Pankaj Shah
  • Publication number: 20060188864
    Abstract: Embodiments of the invention provide systems and methods for transferring a data object such as a data file from a PC client to a wireless device regardless of the format of the file and with minimum user intervention. A system is disclosed wherein the file is transferred from a PC client through the Internet to a server and ultimately to a device, which can be a wireless device, a peer-to-peer device, or any suitable device capable of receiving an over the air transmission.
    Type: Application
    Filed: January 31, 2006
    Publication date: August 24, 2006
    Inventor: Pankaj Shah
  • Publication number: 20060106167
    Abstract: Provided are moisture-reactive hot-melt compositions and methods for making such moisture-reactive hot-melt compositions. The compositions are formed by a process comprising mixing ingredients comprising at least one polyol, at least one polyisocyanate, and at least one acrylic polymer. Also provided are composite constructions formed by a process comprising applying a film of such compositions to a first substrate and contacting at least one subsequent substrate to that film.
    Type: Application
    Filed: November 12, 2004
    Publication date: May 18, 2006
    Inventor: Pankaj Shah
  • Publication number: 20060030510
    Abstract: A rinse off liquid or gel cleansing composition comprising a continuous phase comprising one or more detergent actives and a dispersed phase comprising one or more hydrophobic materials, the dispersed phase comprising a water soluble or dispersible benefit agent which is sensitive to a detergent active and/or high pH, which benefit agent is dispersed in the hydrophobic material.
    Type: Application
    Filed: August 4, 2005
    Publication date: February 9, 2006
    Inventors: Nandini Dabholkar, Venkareswaran Krishnan, Pankaj Shah, Ananthasubramanian Sivakumar
  • Publication number: 20060003907
    Abstract: A water-in-oil emulsion system as a storage stable carrier of high pH sensitivity benefit agents or actives comprising i) an aqueous phase including at least one water soluble and/or dispersible benefit agent; ii) a hydrophobic protective carrier phase for the aqueous phase containing the benefit agent; and iii) an emulsifier or a dispersant. Also provided is a rinse off non-liquid cleansing composition comprising the water-in-oil emulsion system and a second phase which is a continuous alkaline phase.
    Type: Application
    Filed: November 3, 2004
    Publication date: January 5, 2006
    Inventors: Venkateswaran Krishnan, Pankaj Shah, Ananthasubramanian Sivakumar
  • Patent number: 6967226
    Abstract: A moisture-reactive hot-melt composition, useful as an adhesive, is provided that has improved balance of ultimate strength and adhesion to difficult substrates. In particular, the composition is made from a polyol, a polyisocyanate, and a functional polymer. Also provided are a method for making such compositions, a method for using such compositions for bonding substrates, and composite articles bonded with such compositions.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: November 22, 2005
    Assignee: Rohm and Haas Company
    Inventor: Pankaj Shah
  • Publication number: 20050163884
    Abstract: The present invention is directed to a method of producing a malt beverage by adding thereto during the process an effective amount of a sugar polymer. It is also directed to the product produced thereby. Another embodiment is directed to a process of purifying a product, such as polydextrose having a glucose impurity by dissolving the product in water and adding yeast thereto, fermenting under conditions effective to convert the glucose to carbon dioxide and ethanol and separating the compound from the carbon dioxide and ethanol.
    Type: Application
    Filed: March 23, 2005
    Publication date: July 28, 2005
    Inventors: Pankaj Shah, Bruce Milner
  • Publication number: 20050159330
    Abstract: A cleansing composition capable of enhancing deposition of benefit agent comprising: iv. a functional oil-in-water emulsion comprising 0.1% to 5% by weight benefit agent solubilised/dispersed in an oil and emulsified in water using a cationic emulsifier having an HLB greater than 8 such that the ratio of oil:cationic emulsifier is in the range 20:1 to 1:1; v. a detergent active composition comprising 5% to 80% detergent active; and vi. a cationic polymer.
    Type: Application
    Filed: January 14, 2005
    Publication date: July 21, 2005
    Inventors: Pankaj Shah, Ananthasubramanian Sivakumar
  • Patent number: 6872770
    Abstract: An improved urethane reactive hot-melt adhesive is provided that improves the green strength of bonded joints is provided. Also provided are an improved method of bonding articles together with such an adhesive and improved composite articles bonded together with such an adhesive.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: March 29, 2005
    Assignee: Rohm and Haas Company
    Inventor: Pankaj Shah
  • Publication number: 20050049354
    Abstract: An improved urethane reactive hot-melt adhesive is provided that improves the green strength of bonded joints is provided. Also provided are an improved method of bonding articles together with such an adhesive and improved composite articles bonded together with such an adhesive.
    Type: Application
    Filed: October 14, 2004
    Publication date: March 3, 2005
    Inventor: Pankaj Shah
  • Patent number: 6821547
    Abstract: The present invention is directed to a process and product by process for preparing a carbohydrate polymer which comprises polymerizing a sugar at a temperature below the point of substantial decomposition thereof and under reduced pressure in the presence of a catalytic effective amount of an organic acid selected from the group consisting of a monocarboxylic acid, a lactone of a monocarboxylic acid and arylol, while removing water formed during said polymerization, said organic acid being non-volatile and having only one acidic functionality and having no amino groups thereon.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: November 23, 2004
    Assignee: Danisco USA, Inc.
    Inventors: Pankaj Shah, HÃ¥kan Gros, Bengt Lindholm