Patents by Inventor Ayan Das

Ayan Das 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: 20240079254
    Abstract: This disclosure describes systems, methods, and devices for estimating dimple etch recess depth in a gate-all-around transistor. A method may include receiving, by a device, first measurements of the gate-all-around transistor, the first measurements based on first optical data from a spacer etch stage of fabricating the gate-all-around transistor; inputting, by the at least one processor, using a feed forward network, the first measurements to a machine learning model trained to estimate dimple etch recess in the gate-all-around transistor; inputting, by the at least one processor, to the machine learning model, second optical data from a dimple etch stage of fabricating the gate-all-around transistor; and generating, by the at least one processor, using the machine learning model, based on the second optical data and the first measurements, second measurements comprising the first measurements and dimple etch recess estimates for the gate-all-around transistor.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 7, 2024
    Inventors: Deepak VERMA, Navnit AGARWAL, Ayan DAS
  • Publication number: 20230214761
    Abstract: Rule data sets are received. These rule sets are associated with constraints controlling how records that are associated with the goods are consolidated. These goods are to be received for importing. An estimate score indicative of the risk for inspection for a first set of goods that are to be imported is generated. Based at least in part on the rule data sets and the generated estimate, a plurality of records are consolidated to a single instance for the first set of goods. Based on the consolidating, a user interface is caused to be generated that renders information associated with the consolidating.
    Type: Application
    Filed: February 28, 2023
    Publication date: July 6, 2023
    Inventors: Benjamin GRISZ, Casey MCCORD, Emily RICHARDS, Carol CRAWFORD, Jose LANDEROS, Ayan DAS, Christopher Martin RUBIO
  • Patent number: 11593753
    Abstract: Rule data sets are received. These rule sets are associated with constraints controlling how records that are associated with the goods are consolidated. These goods are to be received for importing. An estimate score indicative of the risk for inspection for a first set of goods that are to be imported is generated. Based at least in part on the rule data sets and the generated estimate, a plurality of records are consolidated to a single instance for the first set of goods. Based on the consolidating, a user interface is caused to be generated that renders information associated with the consolidating.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: February 28, 2023
    Assignee: UNITED PARCEL SERVICE OF AMERICA, INC.
    Inventors: Benjamin Grisz, Casey McCord, Emily Richards, Carol Crawford, Jose Landeros, Ayan Das, Christopher Martin Rubio
  • Publication number: 20210049548
    Abstract: Rule data sets are received. These rule sets are associated with constraints controlling how records that are associated with the goods are consolidated. These goods are to be received for importing. An estimate score indicative of the risk for inspection for a first set of goods that are to be imported is generated. Based at least in part on the rule data sets and the generated estimate, a plurality of records are consolidated to a single instance for the first set of goods. Based on the consolidating, a user interface is caused to be generated that renders information associated with the consolidating.
    Type: Application
    Filed: August 13, 2020
    Publication date: February 18, 2021
    Inventors: Benjamin Grisz, Casey McCord, Emily Richards, Carol Crawford, Jose Landeros, Ayan Das
  • Patent number: 10848172
    Abstract: An IC can include shared reference voltage buffer circuitry having an amplifier circuit. A commonly-routed amplifier shared output voltage node can be shared between at least two digital-to-analog converters (DACs) respectively via at least first and second individually routed traces from the shared output voltage node to respective first and second local reference voltage nodes at the DACs. Respective first and second routing trace resistances can be based on current draw of the corresponding DAC, such as to provide an equal voltage drop across the first and second routing resistances. This can help avoid voltage contention or conflict at the shared output voltage node from forcing/sensing the voltages at the first and second local reference voltage nodes. In a further example, at least one of the first and second individually routed traces can include a binary tree hierarchical routing arrangement of at least some of the DACs.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: November 24, 2020
    Assignee: Analog Devices International Unlimited Company
    Inventors: Kirubakaran Ramalingam, Ayan Das, Hrishikesh Ravi Mathukkarumukku, Mahesh Madhavan Kumbaranthodiyil
  • Publication number: 20200287561
    Abstract: An IC can include shared reference voltage buffer circuitry having an amplifier circuit. A commonly-routed amplifier shared output voltage node can be shared between at least two digital-to-analog converters (DACs) respectively via at least first and second individually routed traces from the shared output voltage node to respective first and second local reference voltage nodes at the DACs. Respective first and second routing trace resistances can be based on current draw of the corresponding DAC, such as to provide an equal voltage drop across the first and second routing resistances. This can help avoid voltage contention or conflict at the shared output voltage node from forcing/sensing the voltages at the first and second local reference voltage nodes. In a further example, at least one of the first and second individually routed traces can include a binary tree hierarchical routing arrangement of at least some of the DACs.
    Type: Application
    Filed: December 5, 2019
    Publication date: September 10, 2020
    Inventors: Kirubakaran Ramalingam, Ayan Das, Hrishikesh Ravi Mathukkarumukku, Mahesh Madhavan Kumbaranthodiyil