Patents by Inventor Shamim Ahmed

Shamim Ahmed 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: 11959962
    Abstract: Apparatus and techniques for an integrated circuit (IC) package to automatically detect, through an input/out pin, external component parameters and parasitics. An example IC package generally includes a pin for coupling to a component external to the IC package, and at least one of a resistance detector, an inductance detector, or a capacitance detector coupled to the pin, and configured to detect at least one of a resistance, an inductance, or a capacitance, respectively, of a lumped parameter model for the component external to the IC package. The resistance detector, inductance detector, or capacitance detector may also be configured to detect parasitics associated with at least one of the component, the pin, or a connection between the component and the pin.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: April 16, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Chengyue Yu, Hua Guan, Yingjie Chen, Fan Yang, Yufei Pan, Jize Jiang, Shamim Ahmed
  • Publication number: 20230417828
    Abstract: Apparatus and techniques for an integrated circuit (IC) package to automatically detect, through an input/out pin, external component parameters and parasitics. An example IC package generally includes a pin for coupling to a component external to the IC package, and at least one of a resistance detector, an inductance detector, or a capacitance detector coupled to the pin, and configured to detect at least one of a resistance, an inductance, or a capacitance, respectively, of a lumped parameter model for the component external to the IC package. The resistance detector, inductance detector, or capacitance detector may also be configured to detect parasitics associated with at least one of the component, the pin, or a connection between the component and the pin.
    Type: Application
    Filed: June 23, 2022
    Publication date: December 28, 2023
    Inventors: Chengyue YU, Hua GUAN, Yingjie CHEN, Fan YANG, Yufei PAN, Jize JIANG, Shamim AHMED
  • Publication number: 20230139840
    Abstract: The present disclosure discloses a Fiber Reinforced Polymer/Plastic (FRP) composite spiral stirrup confined concrete column and a compression design method. The FRP composite spiral stirrup includes an internal FRP spiral stirrup and an external FRP square stirrup. In the form of the FRP composite spiral stirrup, effective transverse stress transfer is established by effectively binding stirrups, which can give full play to the mechanical properties of the FRP bars, provide “dual confinement” for core concrete, and greatly improve the peak stress of the core concrete. Confining mechanisms of the FRP composite spiral stirrup to the concrete in different areas are analyzed, a confinement model and a bearing capacity calculation method for the FRP composite spiral stirrup confined concrete column are proposed, and a design method for the FRP composite spiral stirrup confined concrete column is proposed after an accurate calculation method for the bearing capacity is obtained.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 4, 2023
    Inventors: Pu Zhang, Junmin Hu, Jun Zhao, Danying Gao, Ye Liu, Shamim Ahmed Sheikh
  • Publication number: 20220297126
    Abstract: The present invention includes a device and a method of using the device, wherein the device is a microfluidic device for single or multicell capture comprising: a substrate; one or more microgrooves or microtubes disposed within the substrate, each N microgroove or microtube having a first end and a second end, wherein a width of the microgroove or microtube is a diameter of a target cell or a group of cells, wherein the microgroove or microtube comprises one or more chambers; a fluid input disposed within the substrate in fluid communication with the first end of the one or more microgrooves or microtube; and a fluid output disposed within the substrate in fluid communication with the second end of the one or more microgrooves or microtube, or the one or more chambers, wherein one or more cells that are captured in the microgroove can be analyzed as a single cell.
    Type: Application
    Filed: July 28, 2020
    Publication date: September 22, 2022
    Inventors: Siva A. Vanapalli, Nabiollah Kamyabi, Adity Pore, Shamim Ahmed, Swastika S. Bithi
  • Patent number: 11372436
    Abstract: A simultaneous low quiescent current and high performance low dropout (LDO) voltage regulator is disclosed. In some implementations, the LDO voltage regulator includes a first and a second pass transistors configured to receive an input voltage (Vin). The LDO voltage regulator further includes an error amplifying module having a first output, a second output, a first input, and a second input. The error amplifying module can further include a first output stage configured to drive the gate of the first pass transistor during a high performance (HP) mode, and a second output stage configured to drive the gate of the second pass transistor during the HP mode and during a low power (LP) mode.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: June 28, 2022
    Assignee: QUALCOMM INCORPORATED
    Inventor: Shamim Ahmed
  • Publication number: 20210157349
    Abstract: A low-dropout (LDO) regulator and an associated method and apparatus are described. The LDO regulator generally includes a first transistor coupled between an input voltage node and an output voltage node of the LDO regulator. The LDO regulator further includes a first amplifier having an output coupled to a gate of the first transistor, wherein a feedback path couples the output voltage node to an input of the first amplifier. The LDO regulator further includes a second amplifier having an output coupled to an enable input of the first amplifier, wherein a voltage-sensing path couples the input voltage node to an input of the second amplifier. The LDO regulator further includes and a second transistor coupled between the gate of the first transistor and a reference potential node, the output of the second amplifier being coupled to a gate of the second transistor.
    Type: Application
    Filed: November 26, 2019
    Publication date: May 27, 2021
    Inventors: Shamim AHMED, David Eric HAGLAN
  • Patent number: 11003201
    Abstract: A low-dropout (LDO) regulator and an associated method and apparatus are described. The LDO regulator generally includes a first transistor coupled between an input voltage node and an output voltage node of the LDO regulator. The LDO regulator further includes a first amplifier having an output coupled to a gate of the first transistor, wherein a feedback path couples the output voltage node to an input of the first amplifier. The LDO regulator further includes a second amplifier having an output coupled to an enable input of the first amplifier, wherein a voltage-sensing path couples the input voltage node to an input of the second amplifier. The LDO regulator further includes and a second transistor coupled between the gate of the first transistor and a reference potential node, the output of the second amplifier being coupled to a gate of the second transistor.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: May 11, 2021
    Assignee: QUALCOMM INCORPORATED
    Inventors: Shamim Ahmed, David Eric Haglan
  • Publication number: 20210109554
    Abstract: A simultaneous low quiescent current and high performance low dropout (LDO) voltage regulator is disclosed. In some implementations, the LDO voltage regulator includes a first and a second pass transistors configured to receive an input voltage (Vin). The LDO voltage regulator further includes an error amplifying module having a first output, a second output, a first input, and a second input. The error amplifying module can further include a first output stage configured to drive the gate of the first pass transistor during a high performance (HP) mode, and a second output stage configured to drive the gate of the second pass transistor during the HP mode and during a low power (LP) mode.
    Type: Application
    Filed: October 14, 2019
    Publication date: April 15, 2021
    Inventor: Shamim AHMED
  • Publication number: 20190359547
    Abstract: A compound of Formula I, wherein R1, R2, R3, R4, R5 and R6 are independently hydrogen, halogen, an unsubstituted alkyl, alkenyl, alkynyl, cydoalkyi, cydoalkylalkyi, aryl, phenyl, or naphthyl group, and a substituted alkyl, alkenyl, alkynyl, cydoalkyi, cydoalkylalkyi, aryl, phenyl, or naphthyl group having as a substituent a halogen, alkoxy, substituted phenoxy, unsubstituted phenoxy group or a heteroatom such as oxygen, sulfur, nitrogen, phosphorus and boron.
    Type: Application
    Filed: September 15, 2017
    Publication date: November 28, 2019
    Applicant: CURTIN UNIVERSITY OF TECHNOLOGY
    Inventors: Zora SINGH, Alan David PAYNE, Shamim Ahmed Kamal Uddin KHAN, Muftah Miload MUSA
  • Publication number: 20180325106
    Abstract: A method for retarding an ethylene response in a plant or plant part comprising the step of contacting the plant or plant part with an ethylene response retarding amount of benzocyclopropene and/or naphtho[b]cyclopropane.
    Type: Application
    Filed: November 3, 2016
    Publication date: November 15, 2018
    Applicant: CURTIN UNIVERSITY OF TECHNOLOGY
    Inventors: Zora SINGH, Alan David PAYNE, Shamim Ahmed Kamal Uddin KHAN, Muftah Miload MUSA
  • Patent number: 7685605
    Abstract: In a workstation environment, several applications operate concurrently and it is desirable to communicate between applications. The present invention provides an apparatus for communicating between applications by using an extensible communication protocol with a graphical user interface. The user transmits an interest object associated with an event from a second application to a server, which forwards the interest object to a first application. When the first application practices the event, information concerning the practice of the event is transmitted from the first application to the second application without going through the server.
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: March 23, 2010
    Assignee: Schlumberger Technology Corporation
    Inventors: Shamim Ahmed, Serge J. Dacic
  • Publication number: 20040242626
    Abstract: Intranasal delivery methods and compositions for the delivery of dopamine receptor agonists are provided which are effective for the amelioration of erectile dysfunction in a mammal without causing substantial intolerable adverse side effects to the mammal. Nasally administered compositions for treating male erectile dysfunction in a mammal are also provided which include a therapeutically effective amount of a dopamine receptor agonist which has been dispersed in a system to improve its solubility and/or stability.
    Type: Application
    Filed: April 21, 2004
    Publication date: December 2, 2004
    Applicant: Nastech Pharmaceutical Company, Inc.
    Inventors: Raja G. Achari, Shamim Ahmed, Charanjit R. Behl, Jorge C. deMeireles, Tianquing Liu, Vincent D. Romeo, Anthony P. Sileno
  • Publication number: 20040242624
    Abstract: Intranasal delivery methods and compositions for the delivery of dopamine receptor agonists are provided which are effective for the amelioration of erectile dysfunction in a mammal without causing substantial intolerable adverse side effects to the mammal. Nasally administered compositions for treating male erectile dysfunction in a mammal are also provided which include a therapeutically effective amount of a dopamine receptor agonist which has been dispersed in a system to improve its solubility and/or stability.
    Type: Application
    Filed: April 21, 2004
    Publication date: December 2, 2004
    Applicant: Nastech Pharmaceutical Company, Inc.
    Inventors: Raja G. Achari, Shamim Ahmed, Charanjit R. Behl, Jorge C. deMeireles, Tianquing Liu, Vincent D. Romeo, Anthony P. Sileno
  • Publication number: 20040242625
    Abstract: Intranasal delivery methods and compositions for the delivery of dopamine receptor agonists are provided which are effective for the amelioration of erectile dysfunction in a mammal without causing substantial intolerable adverse side effects to the mammal. Nasally administered compositions for treating male erectile dysfunction in a mammal are also provided which include a therapeutically effective amount of a dopamine receptor agonist which has been dispersed in a system to improve its solubility and/or stability.
    Type: Application
    Filed: April 21, 2004
    Publication date: December 2, 2004
    Applicant: Nastech Pharmaceutical Company, Inc.
    Inventors: Raja G. Achari, Shamim Ahmed, Charanjit R. Behl, Jorge C. deMeireles, Tianquing Liu, Vincent D. Romeo, Anthony P. Sileno
  • Publication number: 20040204441
    Abstract: Intranasal delivery methods and compositions for the delivery of dopamine receptor agonists are provided which are effective for the amelioration of erectile dysfunction in a mammal without causing substantial intolerable adverse side effects to the mammal. Nasally administered compositions for treating male erectile dysfunction in a mammal are also provided which include a therapeutically effective amount of a dopamine receptor agonist which has been dispersed in a system to improve its solubility and/or stability.
    Type: Application
    Filed: April 21, 2004
    Publication date: October 14, 2004
    Applicant: Nastech Pharmaceutical Company, Inc.
    Inventors: Raja G. Achari, Shamim Ahmed, Charanjit R. Behl, Jorge C. deMeireles, Tianquing Liu, Vincent D. Romeo, Anthony P. Sileno
  • Patent number: 6740660
    Abstract: Intranasal delivery methods and compositions for the delivery of dopamine receptor agonists are provided which are effective for the amelioration of erectile dysfunction in a mammal without causing substantial intolerable adverse side effects to the mammal. Nasally administered compositions for treating male erectile dysfunction in a mammal are also provided which include a therapeutically effective amount of a dopamine receptor agonist which has been dispersed in a system to improve its solubility and/or stability.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: May 25, 2004
    Assignee: Nastech Pharmaceutical Company, Inc.
    Inventors: Raja G. Achari, Shamim Ahmed, Charanjit R. Behl, Jorge C. deMeireles, Tianquing Liu, Vincent D. Romeo, Anthony P. Sileno
  • Patent number: 6647432
    Abstract: A Distributed Framework Intertask Communication Method and Apparatus providing a method for communicating between applications using an extensible communication protocol with an intuitive user interface allowing the user to easily visualize and control the connectivity between applications. The user transmits an interest object associated with an event from a first application to a server. The server then retransmits that interest object to a second application. When the second application practices that event, information concerning the practice of that event is transmitted directly from the second application to the first application without routing that event information through the server.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: November 11, 2003
    Assignee: GeoQuest, a division of Schlumberger Technology Corporation
    Inventors: Shamim Ahmed, Serge J. Dacic
  • Publication number: 20020193397
    Abstract: Intranasal delivery methods and compositions for the delivery of dopamine receptor agonists are provided which are effective for the amelioration of erectile dysfunction in a mammal without causing substantial intolerable adverse side effects to the mammal. Nasally administered compositions for treating male erectile dysfunction in a mammal are also provided which include a therapeutically effective amount of a dopamine receptor agonist which has been dispersed in a system to improve its solubility and/or stability.
    Type: Application
    Filed: January 31, 2002
    Publication date: December 19, 2002
    Applicant: Nastech Pharmaceutical Company, Inc.
    Inventors: Raja G. Achari, Shamim Ahmed, Charanjit R. Behl, Jorge C. deMeireles, Tianquing Liu, Vincent D. Romeo, Anthony P. Sileno
  • Publication number: 20020165249
    Abstract: Intranasal delivery methods and compositions for the delivery of dopamine receptor agonists are provided which are effective for the amelioration of erectile dysfunction in a mammal without causing substantial intolerable adverse side effects to the mammal. Nasally administered compositions for treating male erectile dysfunction in a mammal are also provided which include a therapeutically effective amount of a dopamine receptor agonist which has been dispersed in a system to improve its solubility and/or stability.
    Type: Application
    Filed: January 31, 2002
    Publication date: November 7, 2002
    Applicant: Nastech Pharmaceutical Company, Inc.
    Inventors: Raja G. Achari, Shamim Ahmed, Charanjit R. Behl, Jorge C. deMeireles, Tianquing Liu, Vincent D. Romeo, Anthony P. Sileno
  • Publication number: 20020161017
    Abstract: Intranasal delivery methods and compositions for the delivery of dopamine receptor agonists are provided which are effective for the amelioration of erectile dysfunction in a mammal without causing substantial intolerable adverse side effects to the mammal. Nasally administered compositions for treating male erectile dysfunction in a mammal are also provided which include a therapeutically effective amount of a dopamine receptor agonist which has been dispersed in a system to improve its solubility and/or stability.
    Type: Application
    Filed: January 31, 2002
    Publication date: October 31, 2002
    Applicant: Nastech Pharmaceutical Company, Inc.
    Inventors: Raja G. Achari, Shamim Ahmed, Charanjit R. Behl, Jorge C. deMeireles, Tianquing Liu, Vincent D. Romeo, Anthony P. Sileno