Patents by Inventor Shubhra Bansal

Shubhra Bansal 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: 8779886
    Abstract: A device, such as a switch structure, is provided. The switch structure can include a contact and a conductive element each respectively disposed on a substrate. The conductive element can be composed substantially of metallic material, and can be configured to be deformable between a first position, in which the conductive element is separated from the contact by a separation distance, and a second position, in which the conductive element contacts the contact and stores mechanical energy. The conductive element can be further configured such that, subsequent to being deformed into the second position at a temperature between about room temperature and about half of a melting temperature of the metallic material for a cumulative time of at least 107 seconds, the separation distance in the absence of external forces varies by less than 20 percent over the cumulative time. Associated methods are also provided.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: July 15, 2014
    Assignee: General Electric Company
    Inventors: Marco Francesco Aimi, Shubhra Bansal, Christopher Fred Keimel, Kuna Venkat Satya Rama Kishore, Sairam Sundaram, Parag Thakre
  • Patent number: 8354899
    Abstract: Provided is a device, such as a switch structure, that includes a contact and a conductive element that is configured to be deformable between a first position in which the conductive element is separated from the contact and a second position in which the conductive element contacts the contact. The conductive element can be formed substantially of metallic material configured to inhibit time-dependent deformation. For example, the metallic material may be configured to exhibit a maximum steady-state plastic strain rate of less than 10?12 s?1 when subject to a stress of at least about 25 percent of a yield strength of the metallic material and a temperature less than or equal to about half of a melting temperature of the metallic material. The contact and the conductive element may be part of a microelectromechanical device or a nanoelectromechanical device. Associated methods are also provided.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: January 15, 2013
    Assignee: General Electric Company
    Inventors: Christopher Fred Keimel, Marco Francesco Aimi, Shubhra Bansal, Reed Roeder Corderman, Kuna Venkat Satya Rama Kishore, Eddula Sudhakar Reddy, Atanu Saha, Kanakasabapathi Subramanian, Parag Thakre, Alex David Corwin
  • Patent number: 8345508
    Abstract: A modular and tileable sensor array with routing in the interposer carrying the signals from the sensors to the integrated circuits. In one embodiment a large area modular sensor array assembly includes one or more tileable modules coupled together. The tileable modules have a plurality of transducer cells forming a sensor, an interposer coupled on a first side to the plurality of transducer cells by a plurality, one or more integrated circuits coupled to a second side of the interposer, wherein the interposer is configured to form the connection of at least some of the transducer cells to the integrated circuits, and one or more input/output connectors coupled to the interposer and providing an external interface.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: January 1, 2013
    Assignee: General Electric Company
    Inventors: Robert Gideon Wodnicki, Rayette Ann Fisher, Charles Gerard Woychik, Shubhra Bansal, Albert Taesung Byun
  • Publication number: 20110128112
    Abstract: A device, such as a switch structure, is provided. The switch structure can include a contact and a conductive element each respectively disposed on a substrate. The conductive element can be composed substantially of metallic material, and can be configured to be deformable between a first position, in which the conductive element is separated from the contact by a separation distance, and a second position, in which the conductive element contacts the contact and stores mechanical energy. The conductive element can be further configured such that, subsequent to being deformed into the second position at a temperature between about room temperature and about half of a melting temperature of the metallic material for a cumulative time of at least 107 seconds, the separation distance in the absence of external forces varies by less than 20 percent over the cumulative time. Associated methods are also provided.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 2, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Marco Francesco Aimi, Shubhra Bansal, Christopher Fred Keimel, Kuna Venkat Satya Rama Kishore, Sairam Sundaram, Parag Thakre
  • Patent number: 7928333
    Abstract: A device, such as a switch structure, is provided, the device including a contact and a conductive element. The conductive element can be configured to be selectively moveable between a non-contacting position, in which the conductive element is separated from the contact (in some cases by a distance less than or equal to about 4 ?m, and in others by less than or equal to about 1 ?m), and a contacting position, in which the conductive element contacts and establishes electrical communication with the contact. When the conductive element is disposed in the non-contacting position, the contact and the conductive element can be configured to support an electric field therebetween with a magnitude of greater than 320 V ?m?1 and/or a potential difference of about 330 V or more.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: April 19, 2011
    Assignee: General Electric Company
    Inventors: Xuefeng Wang, Marco Francesco Aimi, Shubhra Bansal, Christopher Fred Keimel, Kuna Venkat Satya Rama Kishore, Kanakasabapathi Subramanian
  • Publication number: 20110071397
    Abstract: A modular and tileable sensor array with routing in the interposer carrying the signals from the sensors to the integrated circuits. In one embodiment a large area modular sensor array assembly includes one or more tileable modules coupled together. The tileable modules have a plurality of transducer cells forming a sensor, an interposer coupled on a first side to the plurality of transducer cells by a plurality, one or more integrated circuits coupled to a second side of the interposer, wherein the interposer is configured to form the connection of at least some of the transducer cells to the integrated circuits, and one or more input/output connectors coupled to the interposer and providing an external interface.
    Type: Application
    Filed: February 26, 2010
    Publication date: March 24, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Robert Gideon Wodnicki, Rayette Ann Fisher, Charles Gerard Woychik, Shubhra Bansal, Albert Taesung Byun
  • Publication number: 20110067983
    Abstract: Provided is a device, such as a switch structure, that includes a contact and a conductive element that is configured to be deformable between a first position in which the conductive element is separated from the contact and a second position in which the conductive element contacts the contact. The conductive element can be formed substantially of metallic material configured to inhibit time-dependent deformation. For example, the metallic material may be configured to exhibit a maximum steady-state plastic strain rate of less than 10?12 s?1 when subject to a stress of at least about 25 percent of a yield strength of the metallic material and a temperature less than or equal to about half of a melting temperature of the metallic material. The contact and the conductive element may be part of a microelectromechanical device or a nanoelectromechanical device. Associated methods are also provided.
    Type: Application
    Filed: September 23, 2009
    Publication date: March 24, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Christopher Fred Keimel, Marco Francesco Aimi, Shubhra Bansal, Reed Roeder Corderman, Kuna Venkat Satya Rama Kishore, Eddula Sudhakar Reddy, Atanu Saha, Kanakasabapathi Subramanian, Parag Thakre, Alex David Corwin
  • Publication number: 20110036690
    Abstract: A device, such as a switch structure, is provided, the device including a contact and a conductive element. The conductive element can be configured to be selectively moveable between a non-contacting position, in which the conductive element is separated from the contact (in some cases by a distance less than or equal to about 4 ?m, and in others by less than or equal to about 1 ?m), and a contacting position, in which the conductive element contacts and establishes electrical communication with the contact. When the conductive element is disposed in the non-contacting position, the contact and the conductive element can be configured to support an electric field therebetween with a magnitude of greater than 320 V ?m?1 and/or a potential difference of about 330 V or more.
    Type: Application
    Filed: August 14, 2009
    Publication date: February 17, 2011
    Applicant: General Electric Company
    Inventors: Xuefeng Wang, Marco Francesco Aimi, Shubhra Bansal, Christopher Fred Keimel, Kuna Venkat Satya Rama Kishore, Kanakasabapathi Subramanian