Patents by Inventor Rabi Sengupta

Rabi Sengupta 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: 9680046
    Abstract: A sensing device able to do concurrent real time detection of different kinds of chemical, biomolecule agents, or biological cells and their respective concentrations using optical principles. The sensing system can be produced at a low cost (below $1.00) and in a small size (˜1 cm3). The novel sensing system may be of great value to many industries, for example, medical, forensics, and military. The fundamental principles of this novel invention may be implemented in many variations and combinations of techniques.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: June 13, 2017
    Assignee: Banpil Photonics, Inc.
    Inventors: Achyut Kumar Dutta, Rabi Sengupta
  • Publication number: 20140113359
    Abstract: A sensing device able to do concurrent real time detection of different kinds of chemical, biomolecule agents, or biological cells and their respective concentrations using optical principles. The sensing system can be produced at a low cost (below $1.00) and in a small size (˜1 cm3). The novel sensing system may be of great value to many industries, for example, medical, forensics, and military. The fundamental principles of this novel invention may be implemented in many variations and combinations of techniques.
    Type: Application
    Filed: December 31, 2013
    Publication date: April 24, 2014
    Applicant: Banpil Photonics, Inc.
    Inventors: Achyut Kumar Dutta, Rabi Sengupta
  • Patent number: 8122413
    Abstract: Logic blocks for IC designs (including gate-array, standard cell, or logic array designs) provide Design-for-Test-enabled flip-flops (DFT-enabled FFs) that inherently insure compliance with DFT rules associated with scan shifting. Test scan-chains are configured by daisy-chaining instances of the logic block in a transparent (invisible) manner to user-designed application circuits, which can be designed without any user-inserted test structures or other regard for DFT considerations. User asynchronous set and reset inputs and all Stuck-At faults on all user pins on these DFT-enabled FFs are observable via capture and scan-out. A first type of these DFT-enabled FFs features addressable control to partition test the application circuit. A second type of these DFT-enabled FFs features integral capture buffering that eliminates the need for partition test, simplifying control logic and reducing the number of test vectors needed.
    Type: Grant
    Filed: June 9, 2007
    Date of Patent: February 21, 2012
    Assignee: Otrsotech, Limited Liability Company
    Inventors: Pat Hom, Steven Eplett, Rabi Sengupta, Eric West, Lyle Smith
  • Publication number: 20110169648
    Abstract: A sensing device able to do concurrent real time detection of different kinds of chemical, biomolecule agents, or biological cells and their respective concentrations using optical principles. The sensing system can be produced at a low cost (below$1.00) and in a small size (˜1 cm3). The novel sensing system may be of great value to many industries, for example, medical, forensics, and military. The fundamental principles of this novel invention may be implemented in many variations and combinations of techniques.
    Type: Application
    Filed: March 6, 2011
    Publication date: July 14, 2011
    Applicant: BANPIL PHOTONICS, INC.
    Inventors: Achyut Kumar Dutta, Rabi Sengupta
  • Publication number: 20100169856
    Abstract: Logic blocks for IC designs (including gate-array, standard cell, or logic array designs) provide Design-for-Test-enabled flip-flops (DFT-enabled FFs) that inherently insure compliance with DFT rules associated with scan shifting. Test scan-chains are configured by daisy-chaining instances of the logic block in a transparent (invisible) manner to user-designed application circuits, which can be designed without any user-inserted test structures or other regard for DFT considerations. User asynchronous set and reset inputs and all Stuck-At faults on all user pins on these DFT-enabled FFs are observable via capture and scan-out. A first type of these DFT-enabled FFs features addressable control to partition test the application circuit. A second type of these DFT-enabled FFs features integral capture buffering that eliminates the need for partition test, simplifying control logic and reducing the number of test vectors needed.
    Type: Application
    Filed: June 9, 2007
    Publication date: July 1, 2010
    Inventors: Pat Hom, Steven Eplett, Rabi Sengupta, Eric West, Lyle Smith
  • Publication number: 20080095663
    Abstract: A sensing device able to do concurrent real time detection of different kinds of chemical, biomolecule agents, or biological cells and their respective concentrations using optical principles. The sensing system can be produced at a low cost (below $1.00) and in a small size (˜1 cm3). The novel sensing system may be of great value to many industries, for example, medical, forensics, and military. The fundamental principles of this novel invention may be implemented in many variations and combinations of techniques.
    Type: Application
    Filed: October 23, 2006
    Publication date: April 24, 2008
    Applicant: BANPIL PHOTONICS, INC.
    Inventors: Achyut Kumar Dutta, Rabi Sengupta