Patents by Inventor Pravin Desai

Pravin Desai 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).

  • Patent number: 11983524
    Abstract: A method for upgrading computing devices in a distributed computing environment is provided. The method includes receiving first and second rollout requests for a cluster relating to operational actions for computing devices associated with the cluster. A rollout status for the cluster is determined and the rollout requests are simultaneously performed on the cluster where the operational actions are simultaneously performed on the computing devices associated with the cluster. In addition, a rollout status is updated based on simultaneously performing the rollout requests for the cluster.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: May 14, 2024
    Assignee: Confluent, Inc.
    Inventors: Decheng Dai, Ziyang Wang, Rashmi Prabhu, Subramanian Ganapathy, Chaoqun Chen, Aashish Kohli, Gaurav Gargate, Vaibhav Pravin Desai
  • Publication number: 20230315422
    Abstract: A method for upgrading computing devices in a distributed computing environment is provided. The method includes receiving first and second rollout requests for a cluster relating to operational actions for computing devices associated with the cluster. A rollout status for the cluster is determined and the rollout requests are simultaneously performed on the cluster where the operational actions are simultaneously performed on the computing devices associated with the cluster. In addition, a rollout status is updated based on simultaneously performing the rollout requests for the cluster.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 5, 2023
    Inventors: Decheng Dai, Ziyang Wang, Rashmi Prabhu, Subramanian Ganapathy, Chaoqun Chen, Aashish Kohli, Gaurav Gargate, Vaibhav Pravin Desai
  • Publication number: 20070178219
    Abstract: Cell walls having asparagine are weakened by one or more cell weakening mechanisms to permit penetration of one or more acrylamide-reducing agents into the cell walls prior to cooking in order to reduce the formation of acrylamide. The methods disclosed herein are especially applicable to sliced food products such as sliced potatoes. Alternatively, the mechanism can be applied to non-sliced foods such as cocoa beans and roasted coffee beans. The cell weakening mechanisms can include microwave energy, ultrasonic energy, pulsed or constant pressure differentials, a cell weakening enzyme, and lime.
    Type: Application
    Filed: January 18, 2007
    Publication date: August 2, 2007
    Inventors: Eric Boudreaux, Pravin Desai, Vincent Elder, John Fulcher, Henry Leung, Wu Li, Michael Topor
  • Publication number: 20070141227
    Abstract: A method for reducing the amount of asparagine, a pre-cursor of acrylamide, in food products that are thermally processed. This invention permits the production of foods having significantly reduced levels of acrylamide. The method relies on contacting a potato feed such as potato slices containing asparagine, an acrylamide pre-cursor, with a leaching solution to extract asparagine out of the potato feed. Thermally processing the leached potatoes will result in a potato product having a lower level of acrylamide than a non-leached, thermally processed potato product.
    Type: Application
    Filed: January 26, 2007
    Publication date: June 21, 2007
    Applicant: FRITO-LAY NORTH AMERICA, INC.
    Inventors: Eric Boudreaux, Pravin Desai, Vincent Elder, John Fulcher, Ponnattu Joseph, Wu Li, V.N. Rao, Michael Topor, Gerald Vogel
  • Publication number: 20060165859
    Abstract: A method and apparatus to impart a random curvature to frying pre-formed snack pieces in a multi-layer fryer through the use of a contoured submerger. The shape of the contours of a contoured submerger imparts a random final curvature to each snack piece as snack pieces pass through a glass transition during frying. The contours are chosen so as to achieve a desired bulk density for the packaged fried snack products. Such method and apparatus are also useful in controlling the amount of change in bulk density or amount of settling of a packaged product during shipping or handling.
    Type: Application
    Filed: January 24, 2005
    Publication date: July 27, 2006
    Inventors: Pravin Desai, John Mathew, Gerald Vogel
  • Publication number: 20060057260
    Abstract: A process and apparatus for a method for reducing the amount of acrylamide in thermally processed foods. This invention permits the production of foods having significantly reduced levels of acrylamide. The method relies on the manipulation of various unit operations used in the production of food products, particularly the washing and cooking unit operations. For example, the washing unit operation can be modified to provide a contacting step at an increased time and temperature, and adding components such as calcium chloride and L-cysteine to an aqueous solution used for the contacting. The cooking unit operation can be modified by dividing it into at least a higher-temperature first heating step and a lower-temperature second heating step in order to avoid the high-temperature/low-moisture conditions most favorable for acrylamide formation.
    Type: Application
    Filed: October 31, 2005
    Publication date: March 16, 2006
    Inventors: David Barry, Colin Burnham, Pravin Desai, Ponnattu Joseph, Henry Leung, John Masson, V.N. Rao, Robert Saunders, James Stalder, Michael Topor
  • Publication number: 20060051468
    Abstract: A process and apparatus for a method for reducing the amount of acrylamide in thermally processed foods. This invention permits the production of foods having significantly reduced levels of acrylamide. The method relies on the manipulation of various unit operations used in the production of food products, particularly the washing and cooking unit operations. For example, the washing unit operation can be modified to provide a contacting step at an increased time and temperature, and adding components such as calcium chloride and L-cysteine to an aqueous solution used for the contacting. The cooking unit operation can be modified by dividing it into at least a higher-temperature first heating step and a lower-temperature second heating step in order to avoid the high-temperature/low-moisture conditions most favorable for acrylamide formation.
    Type: Application
    Filed: October 31, 2005
    Publication date: March 9, 2006
    Inventors: David Barry, Colin Burnham, Pravin Desai, Ponnattu Joseph, Henry Leung, John Masson, V.N. Rao, Robert Saunders, James Stalder, Michael Topor
  • Publication number: 20060051471
    Abstract: A process and apparatus for a method for reducing the amount of acrylamide in thermally processed foods. This invention permits the production of foods having significantly reduced levels of acrylamide. The method relies on the manipulation of various unit operations used in the production of food products, particularly the washing and cooking unit operations. For example, the washing unit operation can be modified to provide a contacting step at an increased time and temperature, and adding components such as calcium chloride and L-cysteine to an aqueous solution used for the contacting. The cooking unit operation can be modified by dividing it into at least a higher-temperature first heating step and a lower-temperature second heating step in order to avoid the high-temperature/low-moisture conditions most favorable for acrylamide formation.
    Type: Application
    Filed: October 31, 2005
    Publication date: March 9, 2006
    Inventors: David Barry, Colin Burnham, Pravin Desai, Ponnattu Joseph, Henry Leung, John Masson, V.N. Rao, Robert Saunders, James Stalder, Michael Topor
  • Publication number: 20060051469
    Abstract: A process and apparatus for a method for reducing the amount of acrylamide in thermally processed foods. This invention permits the production of foods having significantly reduced levels of acrylamide. The method relies on the manipulation of various unit operations used in the production of food products, particularly the washing and cooking unit operations. For example, the washing unit operation can be modified to provide a contacting step at an increased time and temperature, and adding components such as calcium chloride and L-cysteine to an aqueous solution used for the contacting. The cooking unit operation can be modified by dividing it into at least a higher-temperature first heating step and a lower-temperature second heating step in order to avoid the high-temperature/low-moisture conditions most favorable for acrylamide formation.
    Type: Application
    Filed: October 31, 2005
    Publication date: March 9, 2006
    Inventors: David Barry, Colin Burnham, Pravin Desai, Ponnattu Joseph, Henry Leung, John Masson, V. Mohan Rao, Robert Saunders, James Stalder, Michael Topor
  • Publication number: 20060051470
    Abstract: A process and apparatus for a method for reducing the amount of acrylamide in thermally processed foods. This invention permits the production of foods having significantly reduced levels of acrylamide. The method relies on the manipulation of various unit operations used in the production of food products, particularly the washing and cooking unit operations. For example, the washing unit operation can be modified to provide a contacting step at an increased time and temperature, and adding components such as calcium chloride and L-cysteine to an aqueous solution used for the contacting. The cooking unit operation can be modified by dividing it into at least a higher-temperature first heating step and a lower-temperature second heating step in order to avoid the high-temperature/low-moisture conditions most favorable for acrylamide formation.
    Type: Application
    Filed: October 31, 2005
    Publication date: March 9, 2006
    Inventors: David Barry, Colin Burnham, Pravin Desai, Ponnattu Joseph, Henry Leung, John Masson, V.N. Rao, Robert Saunders, James Stalder, Michael Topor
  • Publication number: 20060034982
    Abstract: A process and apparatus for a method for reducing the amount of acrylamide in thermally processed foods. This invention permits the production of foods having significantly reduced levels of acrylamide. The method relies on the manipulation of various unit operations used in the production of food products, particularly the washing and cooking unit operations. For example, the washing unit operation can be modified to provide a contacting step at an increased time and temperature, and adding components such as calcium chloride and L-cysteine to an aqueous solution used for the contacting. The cooking unit operation can be modified by dividing it into at least a higher-temperature first heating step and a lower-temperature second heating step in order to avoid the high-temperature/low-moisture conditions most favorable for acrylamide formation.
    Type: Application
    Filed: October 31, 2005
    Publication date: February 16, 2006
    Inventors: David Barry, Colin Burnham, Pravin Desai, Ponnattu Joseph, Henry Leung, John Masson, V.N. Rao, Robert Saunders, James Stalder, Michael Topor
  • Publication number: 20060034988
    Abstract: An improved method to produce a dough sheet having improved uniform properties in a high-speed manufacturing environment. In accordance with one embodiment of the present invention, the dough sheeting system comprises improved control of dough particles in the sheeter nip, and improved control of dough properties across the width of the dough sheet including, but not limited to, uniform thickness, uniform work input, uniform moisture content, uniform emulsifier content, and uniform dry ingredient content. In a preferred embodiment, the improvements described herein enable the high-speed production of stackable chip products. Improved mixing and control of process conditions in dry and wet upstream mixers enable such production.
    Type: Application
    Filed: August 16, 2004
    Publication date: February 16, 2006
    Inventors: Steven Bresnahan, Pravin Desai, John Mathew, Holly Nahrgang, Vamshidhar Puppala
  • Publication number: 20060029700
    Abstract: A novel method for controlling adhesion of food product to process surfaces by manipulating fryer oil composition and treating process surfaces. Adding various chemical species to fryer oil allows control of interfacial tension between food product and process surface. Process surfaces may be abraded to reduce surface area in contact with food product thereby reducing undesirable product adhesion.
    Type: Application
    Filed: August 9, 2004
    Publication date: February 9, 2006
    Inventors: Pravin Desai, Renu Mathew, V.N. Rao
  • Publication number: 20050181102
    Abstract: A mold form fryer utilizing a top conveyor that transports snack pieces through a constant velocity oil stream without the need of a bottom mating mold or conveyor. Herein, the form fryer having a fryer housing for controlling the frying atmosphere is provided with a top conveyor disposed above a fryer oil pan positioned longitudinally through the fryer. Uncooked snack pieces are provided to the fryer oil pan by a bottom entrance conveyor. A steam shield separates a front-end vestibule from the downstream portion of the fryer housing, and inert gas manifolds introduce inert gas into the front-end vestibule, thereby providing a sufficiently low oxygen and sufficiently low condensable gas or steam environment near the product submerging point.
    Type: Application
    Filed: February 11, 2005
    Publication date: August 18, 2005
    Inventors: Varadharajan Basker, Wilfred Bourg, Steven Bresnahan, Thomas Crosby, Pravin Desai, Phillip Frazier
  • Patent number: 5425308
    Abstract: Apparatus and method for slicing potatoes and washing or coating the potato slices wherein the slices exit a slicing mechanism and are directed between inner and outer spray rings that generate a pressurized water mist which washes the slices. The nozzles in the inner spray ring face the nozzles in the outer ring so that the pressurized water mist is formed in a predetermined area located between the rings. The high pressure water mist removes surface starch from the slices, and vibrating sieve arrangements disposed downstream of the slicing apparatus cooperate with a series of spray bars to further clean the slices. The apparatus of the invention is also used in a method of coating potato slices with a treating material.
    Type: Grant
    Filed: February 2, 1994
    Date of Patent: June 20, 1995
    Assignee: Recot, Inc.
    Inventors: Michael Dickerson, Wilfred M. Bourg, Jr., Kevin C. Cogan, Donald V. Neel, David B. Emerson, Pravin Desai
  • Patent number: 4614162
    Abstract: A dispenser for distributing food seasoning and other cohesive solids includes a rotating auger enclosed by a tube which is fed via a hopper. The auger is divided into two sections, each with a different pitch. In a first metering section, the pitch is narrow to facilitate accurate metering of the seasoning. This is followed by a distribution section of higher pitch which reduces the bulk density of the seasoning so that it passes easily through a series of apertures in the tube. A sleeve is slidably secured to the tube and has a series of apertures registerable with the apertures in the tube. By adjusting the degree of register, the seasoning can be distributed evenly along the entire length of the distribution section. The tube contains a second set of apertures located about 180.degree. from the first set, and which are used for distribution of non-cohesive, small particle size material, such as salt.
    Type: Grant
    Filed: June 7, 1984
    Date of Patent: September 30, 1986
    Assignee: Frito-Lay, Inc.
    Inventors: Philip J. Ryan, Pravin Desai