Patents by Inventor Michael A. Piliavin

Michael A. Piliavin 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: 9814829
    Abstract: The disclosure provides an implantable bioartificial active secretion system for providing a physiological regulating secretion such as insulin necessary for functionality of a physiologic activity such as glucose metabolism of a living-being host. The system includes a housing implantable within the host, in fluidic communication with tissue fluid indicative of a physiological regulating secretion need. A chamber within the housing contains a plurality of physiologically active, autonomously functioning, live secretory cells for producing the physiological regulating secretion. A continually operating two pump apparatus moves tissue fluid into contact with the secretory cells for pick up of the physiological regulating secretion for subsequent physiologically-effective dispensing into the host, while avoiding immuno-rejection of the host body or of the host to the secretory cells.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: November 14, 2017
    Inventors: Gregory Zeltser, Michael Piliavin
  • Publication number: 20150297828
    Abstract: The disclosure provides an implantable bioartificial active secretion system for providing a physiological regulating secretion such as insulin necessary for functionality of a physiologic activity such as glucose metabolism of a living-being host. The system includes a housing implantable within the host, in fluidic communication with tissue fluid indicative of a physiological regulating secretion need. A chamber within the housing contains a plurality of physiologically active, autonomously functioning, live secretory cells for producing the physiological regulating secretion. A continually operating two pump apparatus moves tissue fluid into contact with the secretory cells for pick up of the physiological regulating secretion for subsequent physiologically-effective dispensing into the host, while avoiding immuno-rejection of the host body or of the host to the secretory cells.
    Type: Application
    Filed: June 29, 2015
    Publication date: October 22, 2015
    Inventors: Gregory ZELTSER, Michael PILIAVIN
  • Patent number: 9101707
    Abstract: The disclosure provides an implantable bioartificial active secretion system for providing a physiological regulating secretion such as insulin necessary for functionality of a physiologic activity such as glucose metabolism of a living-being host. The system includes a housing implantable within the host, in fluidic communication with tissue fluid indicative of a physiological regulating secretion need. A chamber within the housing contains a plurality of physiologically active, autonomously functioning, live secretory cells for producing the physiological regulating secretion. A continually operating two pump apparatus moves tissue fluid into contact with the secretory cells for pick up of the physiological regulating secretion for subsequent physiologically-effective dispensing into the host, while avoiding immunorejection of the host body or of the host to the secretory cells.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 11, 2015
    Inventors: Gregory Zeltser, Michael Piliavin
  • Publication number: 20130289540
    Abstract: The disclosure provides an implantable bioartificial active secretion system for providing a physiological regulating secretion such as insulin necessary for functionality of a physiologic activity such as glucose metabolism of a living-being host. The system includes a housing implantable within the host, in fluidic communication with tissue fluid indicative of a physiological regulating secretion need. A chamber within the housing contains a plurality of physiologically active, autonomously functioning, live secretory cells for producing the physiological regulating secretion. A continually operating two pump apparatus moves tissue fluid into contact with the secretory cells for pick up of the physiological regulating secretion for subsequent physiologically-effective dispensing into the host, while avoiding immunorejection of the host body or of the host to the secretory cells.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 31, 2013
    Inventors: Gregory Zeltser, Michael Piliavin
  • Patent number: 6137912
    Abstract: A method for compressing multiple channels of data using an MPEG-compatible motion estimation technique. The method determines the differences between frames within each channel and among the channels and encodes those differences. To facilitate compression, some of the frames are predicted and some of the frames are skipped. The differences between the current frame and the predicted frame for each channel are computed for each successive group of frames, and then compared, after each group of frames of each channel is encoded, to a threshold level E.sub.0. In the event that, for any of the groups of frames, the difference between the current frame and the predicted frame of any of the channels reaches the threshold, the method of the present system will insert an I-frame into the sequence of encoded frames, thus restarting the encoding process with an I-frame.
    Type: Grant
    Filed: August 19, 1998
    Date of Patent: October 24, 2000
    Assignee: Physical Optics Corporation
    Inventors: Andrew A. Kostrzewski, Michael A. Piliavin
  • Patent number: 4482213
    Abstract: To increase the perimeter seal strength of plastic LCDs, reinforcement holes are formed in the plastic substrate at the maximum stress points. These holes, which are not in contact with any active area of the device, are filled with glue, so that each pair of holes in the upper and lower substrates forms a tensile connection which directly links the two substrates together at the maximum stress points.
    Type: Grant
    Filed: November 23, 1982
    Date of Patent: November 13, 1984
    Assignee: Texas Instruments Incorporated
    Inventors: Michael A. Piliavin, Jeffrey B. Sampsell, Perry A. Penz
  • Patent number: 4363029
    Abstract: A proximity switch in which the electronic characteristics of a liquid crystal display are monitored relative to a reference liquid crystal display to determine when an operator has come into proximity thereto. A controller monitors the display elements, liquid crystal displays, respective capacitances or inductance and when an operator comes into proximity to an electrode in the display element, the controller senses this proximity due to the change in capacitance or inductance of the element. This sensing allows the controller to recognize when a change of state is desired by the operator. The use of the reference element allows the controller to respond only to operator proximity and not to noise caused by changes in the environment, such as temperature.
    Type: Grant
    Filed: November 17, 1980
    Date of Patent: December 7, 1982
    Assignee: Texas Instruments Incorporated
    Inventors: Michael A. Piliavin, James R. Toker
  • Patent number: 4256382
    Abstract: A liquid crystal cell for use in a display and a method for manufacturing such display is disclosed. Each cell of such display includes a membrane which is manufactured by conventional semiconductor processing technology. Such membrane has semiconductor structural support members between which liquid crystal fluid is retained. Such membrane and residual liquid crystal fluid in the cell have substantially the same thermal coefficient of expansion as a silicon integrated circuit chip attached to the rib members. The membrane prevents warpage and deterioration of each liquid crystal cell, maintains uniformity of spacing between structural members of the cell, and enables a high quality cell to be fabricated with accompanying improved cell fabrication yield.
    Type: Grant
    Filed: May 3, 1979
    Date of Patent: March 17, 1981
    Assignee: Hughes Aircraft Company
    Inventors: Michael A. Piliavin, Geza Csanky