Patents by Inventor Keith Leonard House

Keith Leonard House 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: 20180290096
    Abstract: A non-extruded filter article, including: an activated carbon honeycomb substrate having a plurality of flow-through channels and porous walls, and the activated carbon substrate comprises a carbon in from 90 to 99.9 wt. % of the article, and the porous walls have a percentage porosity of from 40% to 65%. Also disclosed is a non-extrusion method of making the article and a method of using the article.
    Type: Application
    Filed: June 8, 2018
    Publication date: October 11, 2018
    Inventors: Keith Leonard House, Benedict Yorke Johnson
  • Patent number: 10046264
    Abstract: A non-extruded filter article, including: an activated carbon honeycomb substrate having a plurality of flow-through channels and porous walls, and the activated carbon substrate comprises a carbon in from 90 to 99.9 wt. % of the article, and the porous walls have a percentage porosity of from 40% to 65%. Also disclosed is a non-extrusion method of making the article and a method of using the article.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: August 14, 2018
    Assignee: Corning Incorporated
    Inventors: Keith Leonard House, Benedict Yorke Johnson
  • Patent number: 9908803
    Abstract: Transparent glass sheets having increased mechanical strength include an inner layer surrounded by surface compressive layers wherein the difference of the coefficient of thermal expansion of the inner layer and the surface compressive layer is greater than 50×10?7° C.?1 and wherein the surface compressive layer has a compressive stress of at least about 300 MPa.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: March 6, 2018
    Assignee: Corning Incorporated
    Inventors: Dana Craig Bookbinder, Keith Leonard House, Pushkar Tandon
  • Patent number: 9908098
    Abstract: A flow-through filter article, as defined herein, including: a honeycomb and at least a portion of the honeycomb having a surface modification comprising: a first adsorbent comprising an activated carbon; a second adsorbent for a volatile organic compound, as defined herein; and a binder. Also disclosed is a method of making and using the filter article.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: March 6, 2018
    Assignee: Corning Incorporated
    Inventors: Keith Leonard House, Zhihui Lv
  • Publication number: 20160340221
    Abstract: Transparent glass sheets having increased mechanical strength include an inner layer surrounded by surface compressive layers wherein the difference of the coefficient of thermal expansion of the inner layer and the surface compressive layer is greater than 50×107° C.?1 and wherein the surface compressive layer has a compressive stress of at least about 300 MPa.
    Type: Application
    Filed: August 2, 2016
    Publication date: November 24, 2016
    Inventors: Dana Craig Bookbinder, Keith Leonard House, Pushkar Tandon
  • Patent number: 9434633
    Abstract: Transparent glass sheets having increased mechanical strength include an inner layer surrounded by surface compressive layers wherein the difference of the coefficient of thermal expansion of the inner layer and the surface compressive layer is greater than 50×10?7° C.?1 and wherein the surface compressive layer has a compressive stress of at least about 300 MPa.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: September 6, 2016
    Assignee: CORNING INCORPORATED
    Inventors: Dana Craig Bookbinder, Keith Leonard House, Pushkar Tandon
  • Publication number: 20160096137
    Abstract: A non-extruded filter article, including: an activated carbon honeycomb substrate having a plurality of flow-through channels and porous walls, and the activated carbon substrate comprises a carbon in from 90 to 99.9 wt. % of the article, and the porous walls have a percentage porosity of from 40% to 65%. Also disclosed is a non-extrusion method of making the article and a method of using the article.
    Type: Application
    Filed: September 30, 2015
    Publication date: April 7, 2016
    Inventors: Keith Leonard House, Benedict Yorke Johnson
  • Publication number: 20160096163
    Abstract: A flow-through filter article, as defined herein, including: a honeycomb and at least a portion of the honeycomb having a surface modification comprising: a first adsorbent comprising an activated carbon; a second adsorbent for a volatile organic compound, as defined herein; and a binder. Also disclosed is a method of making and using the filter article.
    Type: Application
    Filed: September 30, 2015
    Publication date: April 7, 2016
    Inventors: Keith Leonard House, Zhihui Lv
  • Patent number: 8590158
    Abstract: Methods of making a filter apparatus includes the step of creating a filter stack by axially spacing the porous ceramic plates from one another with a plurality of compliant spacers. In another example, the method includes the step of firing the first filter stack to sinter bond the first plurality of porous ceramic plates together with a first spacing element. In another example, the plurality of plates comprise a composition including catalyst particles and a binder material and the plates are fired to form porous plates without sintering a substantial amount of the catalyst particles. Methods of fabricating a porous ceramic article also include providing a porous substrate with a first material composition including mullite and infiltrating the pores of the substrate with a second material composition including cordierite. The method further includes the step of firing the first composition and the second composition to form the porous ceramic article.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: November 26, 2013
    Assignee: Corning Incorporated
    Inventors: Michael Thomas Gallagher, Keith Leonard House, Douglas Hull Jennings, Steven Bolaji Ogunwumi, Patrick David Tepesch
  • Patent number: 8591622
    Abstract: A filter apparatus comprises a filter stack including a plurality of porous ceramic plates that are axially spaced from one another to define plurality of axially spaced apart radial flow areas. In one example, the filter stack is mounted within a housing. In further examples, the plurality of porous ceramic plates alternate between a first set of porous ceramic plates that are nested with a second set of porous ceramic plates. In still further examples, at least one of the sides of the porous ceramic plates defines a plurality of radial flutes arranged in a radial array.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: November 26, 2013
    Assignee: Corning Incorporated
    Inventors: Michael Thomas Gallagher, Keith Leonard House, Steven Bolaji Ogunwumi, Patrick David Tepesch
  • Patent number: 8454885
    Abstract: The invention is a solution impregnation and drying treatment that imparts a high temperature binder into an already formed porous green body composed of particulate batch material. The batch material includes inorganic compounds and binder. The result is reduced sag and distortion and the same or increased strength when the porous body is later fused during sintering/firing.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: June 4, 2013
    Assignee: Corning Incorporated
    Inventors: Steven Bruce Dawes, Michael Thomas Gallagher, Keith Leonard House
  • Patent number: 8236084
    Abstract: The present disclosure relates to radial wall flow particulate filters comprised of ceramic material. The filters include a filter body that has a plurality of adjacent troughs circumferentially arranged around a longitudinal axis.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: August 7, 2012
    Assignee: Corning Incorporated
    Inventors: Michael Fischer, Michael Thomas Gallagher, Keith Leonard House, Thomas Dale Ketcham, Christopher John Malarkey, John Stephen Rosettie
  • Publication number: 20120177831
    Abstract: The invention is a solution impregnation and drying treatment that imparts a high temperature binder into an already formed porous green body composed of particulate batch material. The batch material includes inorganic compounds and binder. The result is reduced sag and distortion and the same or increased strength when the porous body is later fused during sintering/firing.
    Type: Application
    Filed: May 15, 2008
    Publication date: July 12, 2012
    Inventors: Steven Bruce Dawes, Michael Thomas Gallagher, Keith Leonard House
  • Publication number: 20120102902
    Abstract: A filter apparatus comprises a filter stack including a plurality of porous ceramic plates that are axially spaced from one another to define plurality of axially spaced apart radial flow areas. In one example, the filter stack is mounted within a housing. In further examples, the plurality of porous ceramic plates alternate between a first set of porous ceramic plates that are nested with a second set of porous ceramic plates. In still further examples, at least one of the sides of the porous ceramic plates defines a plurality of radial flutes arranged in a radial array.
    Type: Application
    Filed: October 29, 2010
    Publication date: May 3, 2012
    Inventors: Michael Thomas Gallagher, Keith Leonard House, Steven Bolaji Ogunwumi, Patrick David Tepesch
  • Publication number: 20120102706
    Abstract: Methods of making a filter apparatus includes the step of creating a filter stack by axially spacing the porous ceramic plates from one another with a plurality of compliant spacers. In another example, the method includes the step of firing the first filter stack to sinter bond the first plurality of porous ceramic plates together with a first spacing element. In another example, the plurality of plates comprise a composition including catalyst particles and a binder material and the plates are fired to form porous plates without sintering a substantial amount of the catalyst particles. Methods of fabricating a porous ceramic article also include providing a porous substrate with a first material composition including mullite and infiltrating the pores of the substrate with a second material composition including cordierite. The method further includes the step of firing the first composition and the second composition to form the porous ceramic article.
    Type: Application
    Filed: October 29, 2010
    Publication date: May 3, 2012
    Inventors: Michael Thomas Gallagher, Keith Leonard House, Douglas Hull Jennings, Steven Bolaji Ogunwumi, Patrick David Tepesch
  • Publication number: 20110318555
    Abstract: Transparent glass sheets having increased mechanical strength include an inner layer surrounded by surface compressive layers wherein the difference of the coefficient of thermal expansion of the inner layer and the surface compressive layer is greater than 50×10?7° C.?1 and wherein the surface compressive layer has a compressive stress of at least about 300 MPa.
    Type: Application
    Filed: June 28, 2011
    Publication date: December 29, 2011
    Inventors: Dana Craig Bookbinder, Keith Leonard House, Pushkar Tandon
  • Publication number: 20110129640
    Abstract: A method for making porous articles, including: depositing a powder mixture layer comprising a binder powder, and at least one structural powder; contacting the powder mixture layer and an aqueous liquid to selectively activate the binder powder and form a green layer; repeating the depositing and the contacting sequence at least one time; and de-powdering and drying of the resulting green body. The binder powder can include, for example, a protein that is soluble in water at or below about 25° C. The disclosure also provides articles, having high porosity and optionally intricate 3D structures, as defined herein.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 2, 2011
    Inventors: George Halsey Beall, Michael Thomas Gallagher, Keith Leonard House, Sriram Rangarajan Iyer, Paul John Shustack
  • Patent number: 7895861
    Abstract: A conformable nosing device is described herein which conforms to have a bowed shape that substantially matches a bowed shape of a glass sheet and which engages the glass sheet to help minimize the motion of the glass sheet and to help reduce the stress within the glass sheet while the glass sheet is being scored and separated into individual glass sheets. In addition, the conformable nosing device can include a passive nosing device which can be controlled to further help minimize the motion of the glass sheet while the glass sheet is being scored and separated into individual glass sheets.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: March 1, 2011
    Assignee: Corning Incorporated
    Inventors: Paul Gregory Chalk, Chester Hann Huei Chang, Patrick Jean Pierre Herve, Keith Leonard House, Michael Yoshiya Nishimoto, Yawei Sun, Naiyue Zhou
  • Publication number: 20110041469
    Abstract: The present disclosure relates to radial wall flow particulate filters comprised of ceramic material. The filters include a filter body that has a plurality of adjacent troughs circumferentially arranged around a longitudinal axis.
    Type: Application
    Filed: August 16, 2010
    Publication date: February 24, 2011
    Inventors: Michael Fischer, Michael Thomas Gallagher, Keith Leonard House, Thomas Dale Ketcham, Christopher John Malarkey, John Stephen Rosettie
  • Publication number: 20100126133
    Abstract: A particulate filter is provided having a filter body with at least one porous wall, and a porous coating on the wall, the coating having a median pore diameter less than 20 microns and a coating pore size deviation of less than 3 times the coating median pore diameter, and the coating having an average thickness of less than 50 microns. A method of manufacturing a particulate filter is also disclosed which includes providing a filter body with at least one porous wall, and depositing particles onto the wall, the particles having a mean particle diameter of less than about 30 microns.
    Type: Application
    Filed: November 25, 2009
    Publication date: May 27, 2010
    Inventors: Curtis Robert Fekety, Yunfeng Gu, Keith Leonard House, Thomas Dale Ketcham, Alper Ozturk, Irene Mona Peterson, Jianhua Weng