Patents by Inventor Jimmy Alexander

Jimmy Alexander 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: 10168381
    Abstract: The present disclosure relates to power semiconductor modules. The teachings thereof may be embodied in modules with a power semiconductor component and methods, as well as a circuit arrangement. For example, a method may include: developing a thermal model of the power semiconductor module at a reference time point; establishing a reference temperature based on the thermal model; measuring a temperature-sensitive electrical parameter of the power semiconductor module during operation of the power semiconductor module; determining a current temperature from the measured temperature-sensitive electrical parameter of the power semiconductor module; calculating a temperature difference between the current temperature and the reference temperature; and determining a deterioration of the power semiconductor module based on the calculated temperature difference.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: January 1, 2019
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Jimmy-Alexander Butron-Ccoa, Andreas Lindemann, Gerhard Mitic
  • Publication number: 20180017612
    Abstract: The present disclosure relates to power semiconductor modules. The teachings thereof may be embodied in modules with a power semiconductor component and methods, as well as a circuit arrangement. For example, a method may include: developing a thermal model of the power semiconductor module at a reference time point; establishing a reference temperature based on the thermal model; measuring a temperature-sensitive electrical parameter of the power semiconductor module during operation of the power semiconductor module; determining a current temperature from the measured temperature-sensitive electrical parameter of the power semiconductor module; calculating a temperature difference between the current temperature and the reference temperature; and determining a deterioration of the power semiconductor module based on the calculated temperature difference.
    Type: Application
    Filed: December 18, 2015
    Publication date: January 18, 2018
    Applicant: Siemens Aktiengesellschaft
    Inventors: Jimmy-Alexander BURTON-CCOCA, Andreas LINDEMANN, Gerhard MITIC
  • Patent number: 9418219
    Abstract: An inter-process messaging security management may be provided. A message comprising an operation to be performed may be sent from a process operating in a process chamber to a second process operating in another chamber. Before the message is allowed to be delivered, the validity of the operation contained in the message may be verified and a security policy may be examined to determine whether the message is permitted to be sent from the first process to the second process. If the security policy permits the second process to execute the operation requested by the first process, the message may be delivered to the second process. If the operation is not permitted, the message may not be delivered and an error message may be returned to the first process.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: August 16, 2016
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Avinashreddy Bathula, Jimmy Alexander, Keith C. Bentley, Neil L. Coles, Brian Hudson, Matthew G. Lyons, John Mark Miller, Andrew M. Rogers, Upender R. Sandadi, Scott R. Shell, Jon Vincent
  • Patent number: 9365161
    Abstract: A vehicle windshield with a top edge extended such as to provide a lower drag coefficient and giving the driver a wider panoramic vertical viewing angle and having an integrated shading means, having no movable parts and utilizing a material which is capable changing its light transmittance electrically and with a controlling means which mimics the aesthetics of a conventional mechanical blind.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: June 14, 2016
    Assignee: Mario Arturo Mannheim Astete
    Inventors: Mario Arturo Mannheim Astete, Andrés Fernando Sarmiento Santos, Camilo Ignacio Cuervo Figueredo, Manuel Leonardo Serrano Rey, Juliana Schottborgh Rodríguez, Jimmy Alexander Quijano Reyes, Charles S. Voetzel
  • Publication number: 20150367782
    Abstract: A vehicle windshield with a top edge extended such as to provide a lower drag coefficient and giving the driver a wider panoramic vertical viewing angle and having an integrated shading means, having no movable parts and utilizing a material which is capable changing its light transmittance electrically and with a controlling means which mimics the aesthetics of a conventional mechanical blind.
    Type: Application
    Filed: June 19, 2014
    Publication date: December 24, 2015
    Inventors: Mario Arturo Mannheim Astete, Andrés Fernando Sarmiento Santos, Camilo Ignacio Cuervo Figueredo, Manuel Leonardo Serrano Rey, Juliana Schottborgh Rodríguez, Jimmy Alexander Quijano Reyes, Charles S. Voetzel
  • Publication number: 20090260052
    Abstract: An inter-process messaging security management may be provided. A message comprising an operation to be performed may be sent from a process operating in a process chamber to a second process operating in another chamber. Before the message is allowed to be delivered, the validity of the operation contained in the message may be verified and a security policy may be examined to determine whether the message is permitted to be sent from the first process to the second process. If the security policy permits the second process to execute the operation requested by the first process, the message may be delivered to the second process. If the operation is not permitted, the message may not be delivered and an error message may be returned to the first process.
    Type: Application
    Filed: April 11, 2008
    Publication date: October 15, 2009
    Applicant: Microsoft Corporation
    Inventors: Avinashreddy Bathula, Jimmy Alexander, Keith C. Bentley, Neil L. Coles, Brian Hudson, Matthew G. Lyons, John Mark Miller, Andrew M. Rogers, Upender R. Sandadi, Scott R. Shell, Jon Vincent