Patents by Inventor Hafeezur Rahman

Hafeezur Rahman 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: 8352050
    Abstract: The invention is a system for monitoring the status of a field device having data including a data acquisition module, a first and a second diagnosis engine, and a client having a user input element for receiving user input status.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: January 8, 2013
    Assignee: Yokogawa Electric Corporation
    Inventors: Hafeezur Rahman, Rajesh Kumar Jain
  • Publication number: 20090118843
    Abstract: The invention is a system for monitoring the status of a field device having data including a data acquisition module, a first and a second diagnosis engine, and a client having a user input element for receiving user input status.
    Type: Application
    Filed: August 28, 2008
    Publication date: May 7, 2009
    Applicant: Yokogawa Electric Corporation
    Inventors: Hafeezur Rahman, Rajesh Kumar Jain
  • Publication number: 20080059432
    Abstract: A method of searching a database, the database comprising a plurality of records stored in a machine readable device, each of the plurality of records comprising one or more of the plurality of documents; an index file comprising a plurality of device identifiers; each of the device identifier comprising a plurality of parameters identifiers; and each of the parameter identifier having real time value, the method comprising: selecting a device associated with the device identifier; selecting a parameter identifier associated with the selected device; receiving a search query comprising search criteria of the database; searching the database in response to the search query; displaying records satisfying the search criteria.
    Type: Application
    Filed: June 18, 2007
    Publication date: March 6, 2008
    Applicant: Yokogawa Electric Corporation
    Inventors: Henry Kok Meng Tan, Hafeezur Rahman