Patents by Inventor Anil Gannepalli

Anil Gannepalli 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: 10556793
    Abstract: Apparatus and techniques for extracting information carried in higher eigenmodes or harmonics of an oscillating cantilever or other oscillating sensors in atomic force microscopy and related MEMs work are described. Similar apparatus and techniques for extracting information from piezoelectric, polymer and other materials using contact resonance with multiple excitation signals are also described.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: February 11, 2020
    Assignee: Oxford Instruments Asylum Research Inc
    Inventors: Roger Proksch, Anil Gannepalli
  • Publication number: 20170313583
    Abstract: Apparatus and techniques for extracting information carried in higher eigenmodes or harmonics of an oscillating cantilever or other oscillating sensors in atomic force microscopy and related MEMs work are described. Similar apparatus and techniques for extracting information from piezoelectric, polymer and other materials using contact resonance with multiple excitation signals are also described.
    Type: Application
    Filed: March 28, 2017
    Publication date: November 2, 2017
    Inventors: Roger Proksch, Anil Gannepalli
  • Publication number: 20170254834
    Abstract: A modular AFM/SPM which provides faster measurements, in part through the use of smaller probes, of smaller forces and movements, free of noise artifacts, that the old generations of these devices have increasingly been unable to provide. The modular AFM/SPM includes a chassis, the foundation on which the modules of the instrument are supported; a view module providing the optics for viewing the sample and the probe; a head module providing the components for the optical lever arrangement and for steering and focusing those components; a scanner module providing the XYZ translation stage that actuates the sample in those dimensions and the engage mechanism; a isolation module that encloses the chassis and provides acoustic and/or thermal isolation for the instrument and an electronics module which, together with the separate controller, provide the electronics for acquiring and processing images and controlling the other functions of the instrument.
    Type: Application
    Filed: March 22, 2017
    Publication date: September 7, 2017
    Inventors: Roger Proksch, Mario Viani, Jason Cleveland, Maarten Rutgers, Matthew Klonowski, Deron Walters, James Hodgson, Jonathan Hensel, Paul Costales, Anil Gannepalli
  • Patent number: 9604846
    Abstract: Apparatus and techniques for extracting information carried in higher eigenmodes or harmonics of an oscillating cantilever or other oscillating sensors in atomic force microscopy and related MEMs work are described. Similar apparatus and techniques for extracting information from piezoelectric, polymer and other materials using contact resonance with multiple excitation signals are also described.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: March 28, 2017
    Assignee: Oxford Instruments Asylum Research Inc
    Inventors: Roger Proksch, Anil Gannepalli
  • Publication number: 20150013037
    Abstract: Apparatus and techniques for extracting information carried in higher eigenmodes or harmonics of an oscillating cantilever or other oscillating sensors in atomic force microscopy and related MEMs work are described. Similar apparatus and techniques for extracting information from piezoelectric, polymer and other materials using contact resonance with multiple excitation signals are also described.
    Type: Application
    Filed: March 25, 2014
    Publication date: January 8, 2015
    Applicant: Asylum Research Corporation
    Inventors: Roger Proksch, Anil Gannepalli
  • Patent number: 8677809
    Abstract: Apparatus and techniques for extracting information carried in higher eigenmodes or harmonics of an oscillating cantilever or other oscillating sensors in atomic force microscopy and related MEMs work are described. Similar apparatus and techniques for extracting information from piezoelectric, polymer and other materials using contact resonance with multiple excitation signals are also described.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: March 25, 2014
    Assignees: Oxford Instruments PLC, Oxford Instruments AFM, Inc
    Inventors: Roger Proksch, Anil Gannepalli
  • Patent number: 8370960
    Abstract: A modular AFM/SPM which provides faster measurements, in part through the use of smaller probes, of smaller forces and movements, free of noise artifacts, that the old generations of these devices have increasingly been unable to provide. The modular AFM/SPM includes a chassis, the foundation on which the modules of the instrument are supported; a view module providing the optics for viewing the sample and the probe; a head module providing the components for the optical lever arrangement and for steering and focusing those components; a scanner module providing the XYZ translation stage that actuates the sample in those dimensions and the engage mechanism; a isolation module that encloses the chassis and provides acoustic and/or thermal isolation for the instrument and an electronics module which, together with the separate controller, provide the electronics for acquiring and processing images and controlling the other functions of the instrument.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: February 5, 2013
    Assignee: Asylum Research Corporation
    Inventors: Roger Proksch, Mario Viani, Jason Cleveland, Maarten Rutgers, Matthew Klonowski, Daren Walters, James Hodgson, Jonathan Hensel, Paul Costales, Anil Gannepalli
  • Publication number: 20110154546
    Abstract: Apparatus and techniques for extracting information carried in higher eigenmodes or harmonics of an oscillating cantilever or other oscillating sensors in atomic force microscopy and related MEMs work are described. Similar apparatus and techniques for extracting information from piezoelectric, polymer and other materials using contact resonance with multiple excitation signals are also described.
    Type: Application
    Filed: October 21, 2010
    Publication date: June 23, 2011
    Inventors: Roger Proksch, Anil Gannepalli