Patents by Inventor Rajesh A. Shah

Rajesh A. 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: 20240146653
    Abstract: A system for efficiently determining a set of next-hop switches from a switch is provided. During operation, the system can determine the plurality of next-hop switches for an Internet Protocol (IP) address prefix. The system can then store, in an entry of a forwarding data structure of the switch, a list of identifying information indicating the plurality of next-hop switches corresponding to the IP address prefix. The identifying information for the plurality of next-hop switches can be stored in the list in an order of preference for forwarding traffic matching the IP address prefix. Upon receiving a packet with a destination IP address matching the IP address prefix, the system can select the entry from the forwarding data structure for determining a next-hop switch for forwarding the packet. The system can then determine the next-hop switch for the packet from the entry based on the order of preference.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Inventors: Saurabh Mohan, Nisarg Rajesh Shah
  • Publication number: 20240104174
    Abstract: Examples include a CPU coupled to a controller, the CPU to receive a user credential usable by the login executable code to perform device login authentication, determine a first hash value based on the login executable code, determine a second hash value based on the user credential, obtain a third hash value and a fourth hash value from the controller, wherein the third hash value is a reference hash value for the login executable code, and wherein the fourth hash value is a reference hash value for the user credential, compare the first hash value to the third hash value, compare the second hash value to the fourth hash value, execute an OS login service using the login executable code responsive to the first hash value matching the third hash value and the second hash value matching the fourth hash value.
    Type: Application
    Filed: March 10, 2021
    Publication date: March 28, 2024
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Rosilet Retnamoni Braduke, Wei Ze Liu, Rajesh A. Shah
  • Publication number: 20230405525
    Abstract: Systems and methods for configuring compact desalination RO systems operable for point-of-use applications are disclosed herein. The compact RO system can include a single RO element disposed in a vessel and connected to one or more pumps in a circulation loop that recirculates fluid through the vessel. The compact RO system can reconfigure, combine and/or eliminate one or more components to reduce a footprint of the system. For example, the RO system can utilize pumps having flow valves integrated therein instead of separate pump and valve components. High recovery ratios can be maintained by allowing brine produced by the RO element to exit the system before passing through the pump. In some embodiments, the system can utilize pulse width modulation (PWM) to change a flow rate of the pump within the system to ensure operation at peak pressure and flow rate.
    Type: Application
    Filed: November 30, 2021
    Publication date: December 21, 2023
    Inventors: Quantum J. WEI, Sahil Rajesh SHAH, Grace Bethea CONNORS
  • Publication number: 20230407974
    Abstract: An improved pneumatic valve 300 employing flexi-seals 302 is disclosed. The flexi-seals 302 are annular shaped with non-circular cross-section and are fitted in peripheral groves in plunger 304 of the valve such that a portion of the flexi-seal 302 projects out of the outer circumference of the plunger 304. As the plunger 304 is moved towards a valve seat, the projecting portion of the flexi-seal 302 rests against a flat surface of the valve seat to close the passage through the valve seat. The flexi-seal design prevents plurality of bends in the flow passages of the valve, results in reduced friction during the linear movement of the plunger 304, eliminates movement of seals over edges of cross holes in the plunger bore 306. Besides the flexi-seals are flexible, do not permanently deform, and do not require lubricating media, thereby overcoming drawbacks of conventional seals used in such valves.
    Type: Application
    Filed: October 30, 2021
    Publication date: December 21, 2023
    Inventor: Rajesh SHAH
  • Publication number: 20230380042
    Abstract: In an example, an electronic device may include a battery, a charging port to receive electrical power from an external power source to charge the battery, a light source disposed proximate to the charging port, a sensor to monitor a parameter related to an operational environment of the electronic device, and a processor to activate the light source based on the monitored parameter.
    Type: Application
    Filed: May 20, 2022
    Publication date: November 23, 2023
    Inventors: Hung Hua Peng, Rajesh A. Shah, Wan-Chieh Lu
  • Publication number: 20230241554
    Abstract: An electrodialysis desalination device includes a first electrode including a first-stage side; a second electrode including a first-stage side; and a first stage between the first-stage side of the first electrode and the first-stage side of the second electrode. The first stage includes at least one first-stage cell pair positioned between the first-stage side of the first electrode and the first-stage side of the second electrode, and each cell pair includes a pair of first-stage selectively permeable ion-exchange membranes with alternating selectivity that define first-stage channels on opposite sides of each first-stage membrane for respective flows of a first-stage diluate stream and a first-stage concentrate stream. A single pump is configured to pump the diluate streams and the concentrate streams through the first stage.
    Type: Application
    Filed: August 13, 2021
    Publication date: August 3, 2023
    Applicant: Massachusetts Institute of Technology
    Inventors: Hannah M. Varner, Amos G. Winter, Sahil Rajesh Shah, Soraya Honarparvar
  • Publication number: 20230195898
    Abstract: An example computing device including a processor, a first non-volatile memory to store a first basic input/output system (BIOS) image, a second non- volatile memory, and a controller. The controller Is to receive encrypted location and size information of the first BIOS image from the processor, verify the received encrypted location and size information of the first BIOS image, verify a signature of the first BIOS image in the first non-volatile memory, control a backup process of the first BIOS image to the second non-volatile memory, verify the signature of the backed up first BIOS image in the second non-volatile memory, and in response to a successful verification of the signature, send a message to the processor to cause the processor to perform a boot process using the first BIOS image from the first non-volatile memory.
    Type: Application
    Filed: June 24, 2020
    Publication date: June 22, 2023
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: ROSILET RETNAMONI BRADUKE, Weize LIU, Rajesh A, SHAH
  • Publication number: 20230128136
    Abstract: A computer-implemented apparatus, system, and method is disclosed for protecting sensitive data. A cognoscible computing engine is multi-layered and multi-pathed. It includes features for handling different data formats, including structured, semi-structured, and unstructured data. Features are included to support near real-time processing at scale with high accuracy. Applications include redacting or masking sensitive data to comply with data privacy and security standards.
    Type: Application
    Filed: October 25, 2022
    Publication date: April 27, 2023
    Inventors: Sudhir Ranjan Sahu, Elliott Lowen, Lee Nocon, Praful Parekh, Sumeet Rajesh Shah, Swarnam Dash, Keertana Suresh
  • Publication number: 20230129307
    Abstract: In some examples, the disclosure describes a device that includes a docking station and a processor. The processor may determine that an error condition involving disconnection of a computing device from the docking station couplable to the computing device has occurred and receive, responsive to the determination, a signal indicative of performance of an operation to re-establish communication with the docking station. The processor may further perform, responsive to receipt of the signal, the operation to re-establish communication with the docking station.
    Type: Application
    Filed: October 27, 2021
    Publication date: April 27, 2023
    Inventors: Chun Chang, Ming-Hong Lee, Anand Kulkarni, Li-Pin Lu, Rajesh Shah
  • Patent number: 11200518
    Abstract: A distributed file system may store a plurality of entity attributes. A node linking system may classify links between the nodes. The node linking system may calculate a network effect of an action with a link. The node linking system may modify parameters of the action based on the network effect.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: December 14, 2021
    Assignee: American Express Travel Related Services Company, Inc.
    Inventors: Matthew K. Meyer, Rajesh Shah, Yashwanth Tekena
  • Patent number: 11098000
    Abstract: A process for recovering methacrolein and methanol from methacrolein dimethyl acetal. The method comprises a step of contacting a mixture comprising methyl methacrylate and methacrolein dimethyl acetal with a strong acid ion exchange resin in the presence of water. The mixture comprises no more than 0.2 wt % sodium methacrylate.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: August 24, 2021
    Assignees: Dow Global Technologies LLC, Rohm andHaas Company
    Inventors: Alan E. Sopchik, William G. Worley, Rajesh Shah
  • Publication number: 20210061746
    Abstract: A process for recovering methacrolein and methanol from methacrolein dimethyl acetal. The method comprises a step of contacting a mixture comprising methyl methacrylate and methacrolein dimethyl acetal with a strong acid ion exchange resin in the presence of water. The mixture comprises no more than 0.2 wt % sodium methacrylate.
    Type: Application
    Filed: September 4, 2018
    Publication date: March 4, 2021
    Inventors: Alan E. Sopchik, William G. Worley, Rajesh Shah
  • Patent number: 10769179
    Abstract: A distributed file system may store a plurality of entity attributes. A node linking system may identify similarities between entity attributes for different entities. The node linking system may generate an entity graph which displays relationships and similarities between entities in a graphical user interface.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: September 8, 2020
    Assignee: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
    Inventors: Matthew K. Meyer, Rajesh Shah, Yashwanth Tekena
  • Patent number: 10628168
    Abstract: In some examples, an embedded controller in a system monitors a basic input/output system (BIOS) policy stored in a non-volatile storage, and executes a management action with respect to the BIOS policy, where the monitoring and the executing are performed by the embedded controller independent of instructions executed by a processor in the system.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: April 21, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Wei Ze Liu, Rosilet Retnamoni Braduke, Rajesh A. Shah, Lan Wang
  • Patent number: 10570032
    Abstract: Described are improved electrodialysis (ED) desalination systems and methods comprising voltage regulation and/or improved stack geometries. The systems and methods provide product water concentrations suitable for drinking (having a total dissolved solids concentration of less than 500 mg/L or 500 ppm) and have a high product recovery ratio.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: February 25, 2020
    Assignee: Massachusetts Institute of Technology
    Inventors: Sahil Rajesh Shah, Amos G. Winter, V, Natasha C. Wright
  • Publication number: 20190303813
    Abstract: A distributed file system may store a plurality of entity attributes. A node linking system may classify links between the nodes. The node linking system may calculate a network effect of an action with a link. The node linking system may modify parameters of the action based on the network effect.
    Type: Application
    Filed: May 7, 2018
    Publication date: October 3, 2019
    Applicant: American Express Travel Related Services Company, Inc.
    Inventors: Matthew K. Meyer, Rajesh Shah, Yashwanth Tekena
  • Publication number: 20190303494
    Abstract: A distributed file system may store a plurality of entity attributes. A node linking system may identify similarities between entity attributes for different entities. The node linking system may generate an entity graph which displays relationships and similarities between entities in a graphical user interface.
    Type: Application
    Filed: March 30, 2018
    Publication date: October 3, 2019
    Applicant: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
    Inventors: Matthew K. Meyer, Rajesh Shah, Yashwanth Tekena
  • Patent number: 10343691
    Abstract: An apparatus includes a drive shaft, a transmission, a motor shaft, and an engine shaft. The drive shaft includes several drive gears and is used to transmit power to a wheel of a vehicle. The transmission includes a first transmission subassembly and a second transmission subassembly, each subassembly having a transmission shaft, an input gear, and several output gears. Each transmission shaft includes a shifting element to select an output gear. Each transmission subassembly transmits power to the drive shaft when the shifting element of each respective subassembly is engaged. The motor shaft is coupled to a motor and is also directly coupled to the first transmission subassembly via a first motor gear. The motor shaft is also coupled to the engine shaft via a second motor gear. The engine shaft includes several engine gears to couple the engine shaft to the first and second transmission subassemblies.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: July 9, 2019
    Assignee: Massachusetts Institute of Technology
    Inventors: Victor Prost, Sahil Rajesh Shah, Zackary Ryan Eubanks, Daria Bondarchuk, Paige L. Reiter, Yu Hua, Daniel Scott Dorsch, Amos G. Winter
  • Publication number: 20180362370
    Abstract: Described are improved electrodialysis (ED) desalination systems and methods comprising voltage regulation and/or improved stack geometries. The systems and methods provide product water concentrations suitable for drinking (having a total dissolved solids concentration of less than 500 mg/L or 500 ppm) and have a high product recovery ratio.
    Type: Application
    Filed: May 11, 2018
    Publication date: December 20, 2018
    Inventors: Sahil Rajesh Shah, Amos G. Winter, V, Natasha C. Wright
  • Publication number: 20180225126
    Abstract: In some examples, an embedded controller in a system monitors a basic input/output system (BIOS) policy stored in a non-volatile storage, and executes a management action with respect to the BIOS policy, where the monitoring and the executing are performed by the embedded controller independent of instructions executed by a processor in the system.
    Type: Application
    Filed: January 14, 2016
    Publication date: August 9, 2018
    Inventors: Wei Ze LIU, Rosilet Retnamoni BRADUKE, Rajesh A. SHAH, Lan WANG