Patents by Inventor Rajesh V.

Rajesh V. 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).

  • Publication number: 20110073188
    Abstract: A compressed fluid microvalve for controlling flow of compressed fluid from a region of high pressure to a region of low pressure is provided. A chamber includes an inlet port, a region of high pressure, and an outlet port leading to a region of low pressure. A cantilever beam includes a first portion, a second portion, and a third portion. The cantilever beam is anchored to a portion of the chamber and is suspended in the chamber such that the first portion and third portion of the cantilever beam are exposed to the region of high pressure on all sides. The second portion of the cantilever beam overlaps the outlet port. The cantilever beam includes a first position in contact with the outlet port to prevent fluid flow from the chamber through the outlet port and a second position removed from contact with the outlet port to permit fluid flow from the chamber through the outlet port.
    Type: Application
    Filed: September 30, 2009
    Publication date: March 31, 2011
    Inventors: Michael A. Marcus, Rajesh V. Mehta, Kam C. Ng
  • Publication number: 20110073788
    Abstract: A micro-electromechanical device for controlling compressed fluid flow is provided. A chamber includes a fluid flow inlet port, a high pressure region exceeding 30 bar, and a fluid flow outlet port. A moveable micro-electromechanical valve is positioned to contact the fluid flow outlet port when the moveable micro-electromechanical valve is in a first position. An electrical connection to the moveable micro-electromechanical valve provides an electrical pulse train to the moveable micro-electromechanical valve to actuate the valve at a rate of 10 KHz or more to move the valve in order to control fluid communication between the high pressure region and a low pressure region downstream from the fluid flow outlet port.
    Type: Application
    Filed: September 30, 2009
    Publication date: March 31, 2011
    Inventors: Michael A. Marcus, Rajesh V. Mehta, Kam C. Ng
  • Publication number: 20110032658
    Abstract: A capacitor assembly for use in, and a method of assembling, a filtered feedthrough. The termination material present on the inner and outer diameters of the capacitor is absent from a portion of the outer diameter of the capacitor proximate an unfiltered terminal pin, such that high voltage arcing between the unfiltered terminal pin and capacitor is inhibited.
    Type: Application
    Filed: August 7, 2009
    Publication date: February 10, 2011
    Applicant: Medtronic, Inc.
    Inventor: Rajesh V. Iyer
  • Publication number: 20100318173
    Abstract: A stent alignment system includes an implantable stent and catheter that allows the ability to precisely control translational and rotational position in a vessel of the implantable stent and catheter.
    Type: Application
    Filed: June 21, 2010
    Publication date: December 16, 2010
    Inventors: Kumaran Kolandaivelu, Rajesh V. Swaminathan, William J. Gibson, Elazer R. Edelman
  • Patent number: 7839620
    Abstract: A solder joint between a capacitive element and a ferrule of a filtered feedthrough assembly for an implantable medical device is formed from a solder pre-form mounted on a portion of an external surface of the capacitive element, which portion of the external surface may be overlaid with a layer including a noble metal. Another solder joint may be formed between the capacitive member and each feedthrough pin; and, for an assembly including a plurality of feedthrough pins, each of the other solder joints may be formed from a solder pre-form mounted onto the external surface of the capacitive element by inserting each pin through a corresponding ring of a plurality of rings connected together to form the solder pre-form.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: November 23, 2010
    Assignee: Medtronic, Inc.
    Inventors: Rajesh V. Iyer, Thomas P. Miltich
  • Publication number: 20100284124
    Abstract: A capacitor assembly for use in, and a method of assembling, a filtered feedthrough. The capacitor includes an insulative member fixedly attached to its bottom portion to inhibit high voltage arcing. The termination material present on the inner and outer diameters of the capacitor is absent from a portion of the capacitor proximate the bottom portion, e.g., at the insulative member.
    Type: Application
    Filed: May 6, 2009
    Publication date: November 11, 2010
    Applicant: Medtronic, Inc.
    Inventor: Rajesh V. Iyer
  • Publication number: 20100269071
    Abstract: Disclosed is a method and system for integrating heterogeneous fragments of information from at least two collaboration channels, using one or more servers, each adapted to provide fragments from one collaboration channel; one or more adapters, each adapted to adapt a fragment provided by a corresponding server to an interface common to the collaboration channels; and a module adapted to: find a previously stored fragment related to a new adapted fragment, and create a link between the related fragment and the new fragment; and one or more repositories, each adapted to store an adapted fragment from a corresponding server. Other embodiments are also disclosed.
    Type: Application
    Filed: April 16, 2009
    Publication date: October 21, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: MANISH A. BHIDE, AJAY GUPTA, MUKESH K. MOHANIA, RAJESH V. PATIL
  • Patent number: 7816928
    Abstract: A determination of an equivalent series resistance (ESR) effect for high frequency filtering performance of a filtered feed-through assembly is described. A low frequency signal is introduced to a filtered feed-through assembly. ESR limit of the filtered feed-through is determined based on the low frequency signal.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: October 19, 2010
    Assignee: Medtronic, Inc.
    Inventors: Rajesh V. Iyer, Ryan J. Jensen, Curtis E. Burgardt, Susan A. Tettemer, Daniel J. Koch, Simon E. Goldman
  • Publication number: 20100256695
    Abstract: An electronic module assembly (EMA) for an implantable medical device is disclosed. The EMA includes conductive strips connected to a non-conductive block. The non-conductive block possesses, a top side, a bottom side, a front side and a back side. A seamless non-conductive barrier extends from the bottom side and between the front side and the back side. The barrier prevents a pin from contacting another pin and eliminates welding of the ground pin to the side of the ferrule.
    Type: Application
    Filed: March 30, 2010
    Publication date: October 7, 2010
    Applicant: Medtronic, Inc.
    Inventors: Rajesh V. Iyer, Lea A. Nygren, Stephanie L. McCracken, Mukul Jain, Steven M. Dufon, Christine Gale Kronich
  • Publication number: 20100249861
    Abstract: An electronic module assembly (EMA) for an implantable medical device is disclosed. The EMA comprises a non-conductive block having a top side, a bottom side, a front side and a back side. A plurality of conductive strips are coupled to the non-conductive block. Each conductive strip possesses a front side and a back side. The back side of each conductive strip extends from the front side across the top side and over to back side of the non-conductive block.
    Type: Application
    Filed: March 30, 2010
    Publication date: September 30, 2010
    Applicant: Medtronic, Inc.
    Inventors: Rajesh V. Iyer, Lea A. Nygren, Stephanie L. McCracken, Mukul Jain, Christine Gale Kronich
  • Publication number: 20100202096
    Abstract: A system and method for sealing a capacitor bottom in a filtered feedthrough. The feedthrough comprises a ferrule, a capacitor, at least one terminal pin and a support structure. The support structure includes at least one projection that extends into an aperture of the capacitor. The projection includes an opening through which the at least one terminal pin extends such that, in an assembled state, the terminal pin extends through the opening of the projection and the aperture of the capacitor.
    Type: Application
    Filed: February 10, 2009
    Publication date: August 12, 2010
    Applicant: Medtronic, Inc.
    Inventor: Rajesh V. Iyer
  • Patent number: 7762647
    Abstract: A method and apparatus for delivering a mixture of compressed fluid and marking material and depositing the marking material in a pattern onto a substrate, includes a high pressure source of a mixture of compressed fluid and marking material. A micro-machined manifold includes a plurality of micro-nozzles, a fluid chamber, and an entrance port with portions of a first surface of the micro-machined manifold defining the entrance port with the entrance port being connected in fluid communication with the fluid chamber. Each of the micro-nozzles having an inlet and an outlet with the inlet being connected in fluid communication with the fluid chamber and the outlet being located on the second surface of the micro-machined manifold. Each micro-nozzle is shaped to produce a directed beam of the mixture of compressed fluid and marking material beyond the outlet of the micro-nozzle.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: July 27, 2010
    Assignee: Eastman Kodak Company
    Inventors: Rajesh V. Mehta, Michael A. Marcus, Ruizheng Wang, Gilbert A. Hawkins
  • Publication number: 20100177458
    Abstract: A filtered feedthrough assembly includes a capacitor comprising a top portion, a bottom portion, an outer diameter portion and an inner diameter portion. The inner diameter portion defines at least one aperture extending from the top portion to the bottom portion. An conductive pad of conductive material is applied to the top portion around the at least one aperture. A feedthrough pin extends through each of the apertures and is soldered to the inner diameter portion of the capacitor by application of a solder preform upon the conductive pad of conductive material.
    Type: Application
    Filed: January 12, 2009
    Publication date: July 15, 2010
    Applicant: Medtronic, Inc.
    Inventor: Rajesh V. Iyer
  • Publication number: 20100179606
    Abstract: A filtered feedthrough assembly includes a capacitor comprising a top portion, a bottom portion, an outer diameter portion and an inner diameter portion. The inner diameter portion defines at least one aperture extending from the top portion to the bottom portion. A conductive annular member is placed onto the top portion around the at least one aperture. A feedthrough pin extends through each of the apertures and is soldered to the inner diameter portion of the capacitor by application of a solder preform upon the conductive pad of conductive material.
    Type: Application
    Filed: September 30, 2009
    Publication date: July 15, 2010
    Applicant: Medtronic, Inc.
    Inventor: Rajesh V. Iyer
  • Patent number: 7748093
    Abstract: A filtered feedthrough assembly having at least one terminal pin therethrough is provided. The feedthrough assembly comprises a ferrule having a cavity therethrough for receiving the terminal pin, and insulating structure having an upper surface. The insulating structure is disposed within the cavity and around the terminal pin for electrically isolating the pin from the ferrule. A capacitor is disposed around the pin and electrically coupled thereto. The capacitor has a lower surface that is disposed proximate the upper surface, and at least one washer is disposed between the upper surface and the lower surface. To attach the capacitor to the insulating structure, a body of epoxy is substantially confined between the upper surface and the lower surface by the ferrule, the insulating structure, the capacitor, and the at least one washer.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: July 6, 2010
    Assignee: Medtronic, Inc.
    Inventors: Rajesh V. Iyer, Susan A. Tettemer, John P. Tardiff, Shawn D. Knowles
  • Patent number: 7725177
    Abstract: A feedthrough assembly for an implantable medical device includes an insulator element hermitically sealed to a ferrule and a feedthrough member, and a capacitive element spaced apart from the insulator element within the ferrule and coupled to the feedthrough member by a conductive material; the conductive material extends in an area between the capacitive element and the feedthrough member. The assembly further includes a heat and pressure deformed thermoplastic adhesive member that extends around the feedthrough member within the ferrule, is located between the capacitive element and the insulator element, and is sealed to an external surface of the capacitive element in order to isolate the conductive material.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: May 25, 2010
    Assignee: Medtronic, Inc.
    Inventor: Rajesh V. Iyer
  • Patent number: 7725190
    Abstract: A medical device feedthrough assembly includes a flange plate formed with a plurality of receptacles. A feedthrough subassembly is mounted within each of the receptacles, and a ferrule of each subassembly is coupled to the flange plate.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: May 25, 2010
    Assignee: Medtronic, Inc.
    Inventors: Rajesh V. Iyer, Shawn D. Knowles
  • Publication number: 20100100102
    Abstract: A tensor/ligament balancer for use in measuring a gap existing between an anatomy is provided. The tensor/ligament balancer can include a first paddle. The tensor/ligament balancer can also include a second paddle movable relative to the first paddle. The tensor/ligament balancer can further include a biasing member operable to apply a substantially constant force on the second paddle to move the second paddle relative to the first paddle. At a first position, the second paddle can be substantially adjacent to the first paddle. The second paddle can be automatically movable away from the first paddle to a second position by applying the substantially constant force to the second paddle.
    Type: Application
    Filed: October 16, 2008
    Publication date: April 22, 2010
    Applicant: Biomet Manufacturing Corp.
    Inventors: Rajesh V. Duggineni, Radu Serban, Daniel Norton, David Wycliffe Murray
  • Publication number: 20100075365
    Abstract: The present invention relates to compositions and methods for cancer diagnostics, prognostics and predictions, including but not limited to, cancer markers. In particular, the present invention provides perinucleolar compartments and their resident molecules as cancer markers.
    Type: Application
    Filed: September 15, 2009
    Publication date: March 25, 2010
    Applicants: NORTHWESTERN UNIVERSITY, COLD SPRING HARBOR LABORATORY
    Inventors: Sui Huang, Rajesh V. Kamath, David L. Spector, Ann D. Thor, Chen Wang
  • Publication number: 20090311253
    Abstract: The present invention relates to engineered multivalent and multispecific binding proteins, methods of making, and specifically to their uses in the prevention, diagnosis, and/or treatment of disease.
    Type: Application
    Filed: June 3, 2009
    Publication date: December 17, 2009
    Applicant: Abbott Laboratories
    Inventors: Tariq Ghayur, Peter C. Isakson, Lisa M. Olson, Chengbin Wu, Margaret Hugunin, Rajesh V. Kamath, Carolyn A. Cuff, Hamish J. Allen