Patents by Inventor Douglas A. Huntley

Douglas A. Huntley 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: 20160369962
    Abstract: A light redirecting solar control film includes a multilayer film that transmits visible light and reflects infrared light, and a light redirecting layer adjacent to the multilayer film forming a light redirecting solar control film. The light redirecting layer includes a major surface forming a plurality of prism structures.
    Type: Application
    Filed: September 1, 2016
    Publication date: December 22, 2016
    Inventors: Raghunath Padiyath, Douglas A. Huntley, Olester Benson, JR.
  • Publication number: 20150323718
    Abstract: A light diffusing solar control film includes a multilayer film that transmits visible light and reflects infrared light, and a light diffusing layer or surface adjacent to the multilayer film forming a light diffusing solar control film. The light diffusing solar control film has a haze value of 10% or greater.
    Type: Application
    Filed: April 14, 2015
    Publication date: November 12, 2015
    Inventors: Raghunath Padiyath, Douglas A. Huntley
  • Publication number: 20150124343
    Abstract: The present disclosure generally relates to durable solar mirror films, methods of making durable solar mirror films, and constructions including durable solar mirror films. In some embodiments, the present disclosure relates to a solar mirror film comprising: a weatherable layer having a first major surface and a second major surface; regions of reflective material adjacent to the first major surface of the weatherable layer; and regions of the first major surface of the weatherable layer substantially lacking reflective material. In some embodiments, the present disclosure relates to a weatherable layer having a first major surface and a second major surface; wherein the first major surface includes a bulk region and an edge region; and a reflective material adjacent to the bulk region of the first major surface of the weatherable layer and substantially absent from the edge region.
    Type: Application
    Filed: April 30, 2013
    Publication date: May 7, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Andrew J. Henderson, Susannah C. Clear, Attila Molnar, Katherine A. Brown, Dylan T. Cosgrove, Douglas A. Huntley, Fay T. Salmon
  • Patent number: 7906202
    Abstract: A tear resistant solar control multilayer film article is disclosed. The multilayer film article includes an infrared light reflecting multilayer film having alternating polymeric layers of a first polymer type and a second polymer type and the alternating polymeric layers cooperate to reflect infrared light; an infrared light absorbing nanoparticle layer including a plurality of metal oxide nanoparticles dispersed in a cured polymeric binder, the infrared light absorbing nanoparticle layer being adjacent the infrared light reflecting multilayer film, and a tear resistant polymeric film disposed adjacent to the infrared light reflecting multilayer film.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: March 15, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Raghunath Padiyath, Stephen J. Strauss, Christopher A. Haak, Douglas A. Huntley
  • Publication number: 20080292820
    Abstract: A light diffusing solar control film includes a multilayer film that transmits visible light and reflects infrared light, and a light diffusing layer or surface adjacent to the multilayer film forming a light diffusing solar control film. The light diffusing solar control film has a haze value of 10% or greater.
    Type: Application
    Filed: May 23, 2007
    Publication date: November 27, 2008
    Inventors: Raghunath Padiyath, Douglas A. Huntley
  • Publication number: 20080291541
    Abstract: A light redirecting solar control film includes a multilayer film that transmits visible light and reflects infrared light, and a light redirecting layer adjacent to the multilayer film forming a light redirecting solar control film. The light redirecting layer includes a major surface forming a plurality of prism structures.
    Type: Application
    Filed: May 23, 2007
    Publication date: November 27, 2008
    Inventors: Raghunath Padiyath, Douglas A. Huntley, Olester Benson, JR.
  • Publication number: 20080075948
    Abstract: A tear resistant solar control multilayer film article is disclosed. The multilayer film article includes an infrared light reflecting multilayer film having alternating polymeric layers of a first polymer type and a second polymer type and the alternating polymeric layers cooperate to reflect infrared light; an infrared light absorbing nanoparticle layer including a plurality of metal oxide nanoparticles dispersed in a cured polymeric binder, the infrared light absorbing nanoparticle layer being adjacent the infrared light reflecting multilayer film, and a tear resistant polymeric film disposed adjacent to the infrared light reflecting multilayer film.
    Type: Application
    Filed: September 27, 2006
    Publication date: March 27, 2008
    Inventors: Raghunath Padiyath, Stephen J. Strauss, Christopher A. Haak, Douglas A. Huntley
  • Patent number: 7069651
    Abstract: The invention provides abrasion resistant electrodes that comprise metal-coated conductive valleys between protrusions having a fractured metal coating thereon; electrical devices made from a plurality of said electrodes; and methods of making said devices.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: July 4, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: Paul D. Graham, Douglas A. Huntley
  • Publication number: 20050143713
    Abstract: Microneedle arrays, methods of manufacturing microneedles and methods of using microneedle arrays. The microneedles in the microneedle arrays may be in the form of tapered structures that include at least one channel formed in the outside surface of each microneedle. The microneedles may have bases that are elongated in one direction. The channels in microneedles with elongated bases may extend from one of the ends of the elongated bases towards the tips of the microneedles. The channels formed along the sides of the microneedles may optionally be terminated short of the tips of the microneedles. The microneedle arrays may also include conduit structures formed on the surface of the substrate on which the microneedle array is located. The channels in the microneedles may be in fluid communication with the conduit structures. One manner of using microneedle arrays of the present invention is in methods involving the penetration of skin to deliver medicaments or other substances and/or extract blood or tissue.
    Type: Application
    Filed: March 3, 2005
    Publication date: June 30, 2005
    Inventors: Michael Delmore, Patrick Fleming, Douglas Huntley, Jamieson Keister, Cristina Thomas, Richard Ferber
  • Patent number: 6881203
    Abstract: Microneedle arrays, methods of manufacturing microneedles and methods of using microneedle arrays. The microneedles in the microneedle arrays may be in the form of tapered structures that include at least one channel formed in the outside surface of each microneedle. The microneedles may have bases that are elongated in one direction. The channels in microneedles with elongated bases may extend from one of the ends of the elongated bases towards the tips of the microneedles. The channels formed along the sides of the microneedles may optionally be terminated short of the tips of the microneedles. The microneedle arrays may also include conduit structures formed on the surface of the substrate on which the microneedle array is located. The channels in the microneedles may be in fluid communication with the conduit structures. One manner of using microneedle arrays of the present invention is in methods involving the penetration of skin to deliver medicaments or other substances and/or extract blood or tissue.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: April 19, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Michael D. Delmore, Patrick R. Fleming, Douglas A. Huntley, Jamieson C. Keister, Cristina U. Thomas, Richard H. Ferber
  • Patent number: 6746567
    Abstract: A film or tape has one of its major surfaces defined by microstructured features including a plurality of channels defined by spaced apart protrusions. The microstructured film is able to acquire liquids and to control the directional transport of such liquids for subsequent removal therefrom. The transport can be passive or active (i.e., caused or enhanced by an applied potential). The inventive microstructured films and tapes have applications in laminate floor assemblies (for spill removal) and industrial articles such as computer keyboards and other devices and assemblies that benefit from fluid removal. The invention also has application in evaporative and condensation applications. In one embodiment, at least one cross-channel is formed on the microstructured surface to join adjacent channels for liquid flow therebetween.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: June 8, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Raymond P. Johnston, Sara B. Mortenson, Douglas A. Huntley, Stephanie B. Castiglione
  • Publication number: 20040088854
    Abstract: The invention provides abrasion resistant electrodes that comprise metal-coated conductive valleys between protrusions having a fractured metal coating thereon; electrical devices made from a plurality of said electrodes; and methods of making said devices.
    Type: Application
    Filed: November 6, 2003
    Publication date: May 13, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: Paul D. Graham, Douglas A. Huntley
  • Patent number: 6692816
    Abstract: The invention provides abrasion resistant electrodes that comprise metal-coated conductive valleys between protrusions having a fractured metal coating thereon; the fractured metal coated protrusions are non-conductive. Electrical devices made from a plurality of said electrodes; and methods of making said devices.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: February 17, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Paul D. Graham, Douglas A. Huntley
  • Patent number: 6649249
    Abstract: A receptor medium with a sheet having a random microembossed imaging surface as one major surface thereof. The receptor medium can receive jettable materials, which include inks, adhesives, biological fluids, chemical assay reagents, particulate dispersions, waxes, electrically, thermally, or magnetically modifiable materials, and combinations thereof. The random microembossed medium unexpectedly solves such common inkjet printing problems as feathering, banding, and mudcracking in inkjet printing systems by controlling how an inkjet drop contacts and dries on an inkjet receptor medium and also Moire' effects. Clear lines of demarcation between adjoining colors of a pigmented inkjet image graphic can be obtained without creation of the Moire' effects. Methods of making and using the inkjet receptor medium are also disclosed.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: November 18, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Lori P. Engle, Robert T. Fehr, Patrick R. Fleming, Paul D. Graham, Douglas A. Huntley, Verna J. LeMire, Jeffrey L. Solomon, Todd R. Williams, Caroline M. Ylitalo
  • Publication number: 20030102076
    Abstract: A film or tape has one of its major surfaces defined by microstructured features including a plurality of channels defined by spaced apart protrusions. The microstructured film is able to acquire liquids and to control the directional transport of such liquids for subsequent removal therefrom. The transport can be passive or active (i.e., caused or enhanced by an applied potential). The inventive microstructured films and tapes have applications in laminate floor assemblies (for spill removal) and industrial articles such as computer keyboards and other devices and assemblies that benefit from fluid removal. The invention also has application in evaporative and condensation applications. In one embodiment, at least one cross-channel is formed on the microstructured surface to join adjacent channels for liquid flow therebetween.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 5, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Raymond P. Johnston, Sara B. Mortenson, Douglas A. Huntley, Stephanie B. Castiglione
  • Publication number: 20030104169
    Abstract: A film or tape has one of its major surfaces defined by microstructured features including a plurality of channels defined by spaced apart protrusions. The microstructured film is able to acquire liquids and to control the directional transport of such liquids for subsequent removal therefrom. The transport can be passive or active (i.e., caused or enhanced by an applied potential). The inventive microstructured films and tapes have applications in laminate floor assemblies (for spill removal) and industrial articles such as computer keyboards and other devices and assemblies that benefit from fluid removal. The invention also has application in evaporative and condensation applications. In one embodiment, at least one cross-channel is formed on the microstructured surface to join adjacent channels for liquid flow therebetween.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 5, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Raymond P. Johnston, Sara B. Mortenson, Douglas A. Huntley, Stephanie B. Castiglione
  • Publication number: 20030104170
    Abstract: A film or tape has one of its major surfaces defined by microstructured features including a plurality of channels defined by spaced apart protrusions. The microstructured film is able to acquire liquids and to control the directional transport of such liquids for subsequent removal therefrom. The transport can be passive or active (i.e., caused or enhanced by an applied potential). The inventive microstructured films and tapes have applications in laminate floor assemblies (for spill removal) and industrial articles such as computer keyboards and other devices and assemblies that benefit from fluid removal. The invention also has application in evaporative and condensation applications. In one embodiment, at least one cross-channel is formed on the microstructured surface to join adjacent channels for liquid flow therebetween.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 5, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Raymond P. Johnston, Sara B. Mortenson, Douglas A. Huntley, Stephanie B. Castiglione
  • Publication number: 20030099818
    Abstract: The invention provides abrasion resistant electrodes that comprise metal-coated conductive valleys between protrusions having a fractured metal coating thereon; electrical devices made from a plurality of said electrodes; and methods of making said devices.
    Type: Application
    Filed: November 28, 2001
    Publication date: May 29, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Paul D. Graham, Douglas A. Huntley
  • Patent number: 6531206
    Abstract: A film or tape has one of its major surfaces defined by microstructured features including a plurality of channels defined by spaced apart protrusions. The microstructured film is able to acquire liquids and to control the directional transport of such liquids for subsequent removal therefrom. The transport can be passive or active (i.e., caused or enhanced by an applied potential). The inventive microstructured films and tapes have applications in laminate floor assemblies (for spill removal) and industrial articles such as computer keyboards and other devices and assemblies that benefit from fluid removal. The invention also has application in evaporative and condensation applications. In one embodiment, at least one cross-channel is formed on the microstructured surface to join adjacent channels for liquid flow therebetween.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: March 11, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Raymond P. Johnston, Sara B. Mortenson, Douglas A. Huntley, Stephanie B. Castiglione
  • Publication number: 20030045837
    Abstract: Microneedle arrays, methods of manufacturing microneedles and methods of using microneedle arrays. The microneedles in the microneedle arrays may be in the form of tapered structures that include at least one channel formed in the outside surface of each microneedle. The microneedles may have bases that are elongated in one direction. The channels in microneedles with elongated bases may extend from one of the ends of the elongated bases towards the tips of the microneedles. The channels formed along the sides of the microneedles may optionally be terminated short of the tips of the microneedles. The microneedle arrays may also include conduit structures formed on the surface of the substrate on which the microneedle array is located. The channels in the microneedles may be in fluid communication with the conduit structures. One manner of using microneedle arrays of the present invention is in methods involving the penetration of skin to deliver medicaments or other substances and/or extract blood or tissue.
    Type: Application
    Filed: September 5, 2001
    Publication date: March 6, 2003
    Inventors: Michael D. Delmore, Patrick R. Fleming, Douglas A. Huntley, Jamieson C. Keister, Cristina U. Thomas, Richard H. Ferber