Patents by Inventor David Dutton

David Dutton 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: 11975136
    Abstract: A system for aseptic collection of mammalian amniotic fluid. The system includes a cannula having an attachment end and external end. The attachment end provides a concentric opening to a hollow chamber disposed about a central passage. The hollow chamber has a port disposed adjacent to the external end permitting at least a partial suction to be established within the hollow chamber, the attachment end thereby suctionally attached to a surface when the attachment end is disposed upon the surface. The central passage provides access to a central portion of the surface surrounded by the concentric opening of the hollow chamber. An extraction needle is disposed within the central passage of the cannula and presented to the central portion of the surface. The extraction needle penetrates the central portion of the surface and extracts amniotic fluid there beneath. An associated method of use is also provided.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: May 7, 2024
    Assignee: Hilltop BioSciences, Inc.
    Inventors: Amanda Drobnis, Terrell Suddarth, Bruce Werber, David Dutton
  • Publication number: 20220401496
    Abstract: A method for a therapeutic compound from a plurality of birth tissues for the treatment of at least breathing and inflammation ailments. The method includes receiving a plurality of birth tissues from a mammalian donner. Each received birth tissue is processes to provide a refined material. This refined material is evaluated to determine at least a concentrate of at least one constituent. Portions of the processed birth tissues are then mixed to provide an initial blend of materials having a predetermined ration of the constituents to provide the therapeutic compound.
    Type: Application
    Filed: June 6, 2022
    Publication date: December 22, 2022
    Applicant: Hilltop BioSciences, Inc.
    Inventors: Terrell Suddarth, Amanda Drobnis, Bruce Werber, David Dutton
  • Publication number: 20220080101
    Abstract: A system for aseptic collection of mammalian amniotic fluid. The system includes a cannula having an attachment end and external end. The attachment end provides a concentric opening to a hollow chamber disposed about a central passage. The hollow chamber has a port disposed adjacent to the external end permitting at least a partial suction to be established within the hollow chamber, the attachment end thereby suctionally attached to a surface when the attachment end is disposed upon the surface. The central passage provides access to a central portion of the surface surrounded by the concentric opening of the hollow chamber. An extraction needle is disposed within the central passage of the cannula and presented to the central portion of the surface. The extraction needle penetrates the central portion of the surface and extracts amniotic fluid there beneath. An associated method of use is also provided.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 17, 2022
    Applicant: Hilltop BioSciences, Inc.
    Inventors: Amanda Drobnis, Terrell Suddarth, Bruce Werber, David Dutton
  • Publication number: 20170236954
    Abstract: Fabrication methods and structures relating to multi-level metallization for solar cells as well as fabrication methods and structures for forming back contact solar cells are provided.
    Type: Application
    Filed: April 3, 2017
    Publication date: August 17, 2017
    Inventors: Karl-Josef Kramer, Mehrdad M. Moslehi, Pawan Kapur, Virendra V. Rana, David Dutton, Sean M. Seutter, Anthony Calcaterra, Jay Ashjaee, Takao Yonehara
  • Publication number: 20160172512
    Abstract: A back contact solar cell structure having a light receiving frontside and a metallized backside of on-cell patterned base and emitter metallization electrically connected to base and emitter regions on a back contact solar cell semiconductor substrate. A backplane laminate layer made of resin and fibers and having a coefficient of thermal expansion relatively matched to the back contact solar cell semiconductor substrate is attached to the on-cell base and emitter metallization and to portions of the back contact solar cell semiconductor substrate not covered by the on-cell base and emitter metallization.
    Type: Application
    Filed: July 30, 2014
    Publication date: June 16, 2016
    Inventors: Thom Stalcup, Mehrdad M. Moslehi, Pawan Kapur, Manteghi Kamran, David Dutton
  • Patent number: 9337374
    Abstract: Processing equipment for the metallization of a plurality of semiconductor workpieces. A controlled atmospheric non-oxidizing gas region comprises at least two enclosed deposition zones, the controlled atmospheric non-oxidizing gas region is isolated from external oxidizing ambient. A temperature controller adjusts the temperature of the semiconductor workpiece in each of the at least two enclosed deposition zones. Each of the enclosed deposition zones comprising at least one spray gun for the metallization of the semiconductor workpiece. A transport system moves the semiconductor workpiece through the controlled atmospheric non-oxidizing gas region. A batch carrier plate carries the semiconductor workpiece through the controlled atmospheric non-oxidizing gas region. The controlled atmospheric non-oxidizing gas region further comprises a gas-based pre-cleaning zone.
    Type: Grant
    Filed: December 23, 2012
    Date of Patent: May 10, 2016
    Assignee: Solexel, Inc.
    Inventors: Karl-Josef Kramer, Jay Ashjaee, Mehrdad M. Moslehi, Anthony Calcaterra, David Dutton, Pawan Kapur, Sean Seutter, Homi Fatemi
  • Patent number: 9053957
    Abstract: A structure and method operable to create a reusable template for detachable thin semiconductor substrates is provided. The reusable template has a three-dimensional (3-D) surface topography comprising a plurality of raised areas comprising a rounded top and separated by a plurality of depressed areas.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: June 9, 2015
    Assignee: Solexel, Inc.
    Inventors: Suketu Parikh, David Dutton, Pawan Kapur, Somnath Nag, Mehrdad M. Moslehi, Karl-Josef Kramer, Nevran Ozguven, Burcu Ucok
  • Publication number: 20150129017
    Abstract: A lamination stack for etching solar cells is provided. At least two solar cell wafers are attached to corresponding backplane sheets which are larger than the solar cell wafers. Release layers larger than the solar cells and smaller than the backplane sheets are positioned on the backplane sheets on the opposite side of the attached solar cell wafers. The backplane sheets are bonded together along the exposed peripheral boundary formed by the release layers.
    Type: Application
    Filed: July 8, 2014
    Publication date: May 14, 2015
    Inventors: David Dutton, Pranav Anbalagan, Karl-Josef Kramer, Mehrdad M. Moslehi
  • Patent number: 8999851
    Abstract: The present invention relates to methods of forming substrate elements, including semiconductor elements such as nanowires, transistors and other structures, as well as the elements formed by such methods.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: April 7, 2015
    Assignee: OneD Material LLC
    Inventors: Francisco Leon, Francesco Lemmi, Jeffrey Miller, David Dutton, David P. Stumbo
  • Patent number: 8743453
    Abstract: An apparatus for producing coherent, pulsed ultraviolet light with pulse durations that range between 1 ps and 1 ?s includes one or more source lasers in the visible or near-infrared frequency range. The apparatus also includes one or more FC stages, at least one of the one or more FC stages including a nonlinear FC device and one or more optical elements. The optical elements include a reflector, a focusing element, a polarization-controlling optic, a wavelength separator, or a fiber optic component. The FC device includes a huntite-type aluminum double borate nonlinear optical material configured to produce FC light having a wavelength between 190 and 350 nm and a composition given by RAl3B4O12, where R comprises one or a plurality of elements {Sc, La, Y, Lu}. The nonlinear optical material is characterized by an optical transmission greater than 70% over the wavelength range of 190 to 350 nm.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: June 3, 2014
    Assignee: Deep Photonics Corporation
    Inventors: Theodore Alekel, David A. Dutton, David H. Foster, Joseph G. LaChapelle, Michael J. Munroe
  • Patent number: 8630320
    Abstract: An apparatus for producing coherent pulsed light with a fiber-based master oscillator/fiber amplifier architecture includes a fiber-coupled mode-locked laser source. The fiber-coupled mode-locked laser source is configured to provide pulses having a pulse duration of less than 1 ns. The apparatus also includes a fiber-coupled amplitude modulator optically coupled to the fiber-coupled mode-locked laser source. The fiber-coupled amplitude modulator is capable of gate durations greater than 1 ns. The apparatus further includes a saturated fiber power amplifier optically coupled to the fiber-coupled amplitude modulator.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: January 14, 2014
    Assignee: Deep Photonics Corporation
    Inventors: Michael J. Munroe, David A. Dutton, Joseph G. LaChapelle
  • Publication number: 20130241038
    Abstract: A structure and method operable to create a reusable template for detachable thin semiconductor substrates is provided. The template has a shape such that the 3-D shape is substantially retained after each substrate release. Prior art reusable templates may have a tendency to change shape after each subsequent reuse; the present disclosure aims to address this and other deficiencies from the prior art, therefore increasing the reuse life of the template.
    Type: Application
    Filed: May 17, 2013
    Publication date: September 19, 2013
    Applicant: Solexel, Inc.
    Inventors: Suketu Parikh, David Dutton, Pawan Kapur, Somnath Nag, Mehrdad M. Moslehi, Karl-Josef Kramer, Nevran Ozguven, Burcu Ucok
  • Patent number: 8445314
    Abstract: A structure and method operable to create a reusable template for detachable thin semiconductor substrates is provided. The template has a shape such that the 3-D shape is substantially retained after each substrate release. Prior art reusable templates may have a tendency to change shape after each subsequent reuse; the present disclosure aims to address this and other deficiencies from the prior art, therefore increasing the reuse life of the template.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: May 21, 2013
    Assignee: Solexel, Inc.
    Inventors: Suketu Parikh, David Dutton, Pawan Kapur, Somnath Nag, Mehrdad Moslehi, Joe Kramer, Nevran Ozguven, Asli Buccu Ucok
  • Publication number: 20110128613
    Abstract: An apparatus for producing coherent, pulsed ultraviolet light with pulse durations that range between 1 ps and 1 ?s includes one or more source lasers in the visible or near-infrared frequency range. The apparatus also includes one or more FC stages, at least one of the one or more FC stages including a nonlinear FC device and one or more optical elements. The optical elements include a reflector, a focusing element, a polarization-controlling optic, a wavelength separator, or a fiber optic component. The FC device includes a huntite-type aluminum double borate nonlinear optical material configured to produce FC light having a wavelength between 190 and 350 nm and a composition given by RAl3B4O12, where R comprises one or a plurality of elements {Sc, La, Y, Lu}. The nonlinear optical material is characterized by an optical transmission greater than 70% over the wavelength range of 190 to 350 nm.
    Type: Application
    Filed: November 24, 2010
    Publication date: June 2, 2011
    Applicant: Deep Photonics Corporation
    Inventors: Theodore Alekel, David A. Dutton, David H. Foster, Joseph G. LaChapelle, Michael J. Munroe
  • Publication number: 20110014742
    Abstract: A structure and method operable to create a reusable template for detachable thin semiconductor substrates is provided. The template has a shape such that the 3-D shape is substantially retained after each substrate release. Prior art reusable templates may have a tendency to change shape after each subsequent reuse; the present disclosure aims to address this and other deficiencies from the prior art, therefore increasing the reuse life of the template.
    Type: Application
    Filed: May 24, 2010
    Publication date: January 20, 2011
    Applicant: SOLEXEL, INC.
    Inventors: Suketu Parikh, David Dutton, Pawan Kapur, Somnath Nag, Mehrdad Moslehi, Joe Kramer, Nevran Ozguven, Asli Buccu Ucok
  • Patent number: 7852549
    Abstract: An apparatus for producing coherent, pulsed ultraviolet light with pulse durations that range between 1 ps and 1 ?s includes one or more source lasers in the visible or near-infrared frequency range. The apparatus also includes one or more FC stages, at least one of the one or more FC stages including a nonlinear FC device and one or more optical elements. The optical elements include a reflector, a focusing element, a polarization-controlling optic, a wavelength separator, or a fiber optic component. The FC device includes a huntite-type aluminum double borate nonlinear optical material configured to produce FC light having a wavelength between 190 and 350 nm and a composition given by RAl3B4O12, where R comprises one or a plurality of elements {Sc, La, Y, Lu}. The nonlinear optical material is characterized by an optical transmission greater than 70% over the wavelength range of 190 to 350 nm.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: December 14, 2010
    Assignee: Deep Photonics Corporation
    Inventors: Theodore Alekel, David A. Dutton, David H. Foster, Joseph G. LaChapelle, Michael J. Munroe
  • Patent number: 7848012
    Abstract: An apparatus for producing coherent, continuous wave, ultraviolet light, includes one or more source lasers in the visible or near-infrared frequency range. The apparatus also includes one or more frequency conversion stages. Each of the one or more frequency conversion stages includes one or more reflectors, an optical resonator, one or more waveguide components, or one or more fiber optic components. At least one of the one or more frequency conversion stages includes a huntite-type aluminum double borate nonlinear optical material to produce light having a wavelength between 190 and 350 nm. The huntite-type aluminum double borate material has a composition given by MAl3B4O12, where M is one or a plural combination of elements {Sc, La, Y, or Lu}.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: December 7, 2010
    Assignee: Deep Photonics Corporation
    Inventors: David H Foster, Theodore Alekel, David A Dutton, Joseph G. LaChapelle, Michael J. Munroe
  • Patent number: 7799685
    Abstract: In a technique for fabricating an integrated circuit to include an active device structure which supports an electrical interconnect structure, a photoresist layer is used prior to forming an electrical interconnect structure on the active device structure. The photoresist and related residues are removed by exposing the photoresist and exposed regions of the active device structure to one or more reactive species that are generated using a gas mixture including hydrogen gas, as a predominant source of the reactive species, in a plasma source such that the photoresist and residues are continuously exposed to hydrogen-based reactive species. An associated system architecture is described which provides for a substantial flow of hydrogen gas in the process chamber.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: September 21, 2010
    Assignee: Mattson Technology, Inc.
    Inventors: Stephen E. Savas, Songlin Xu, David Dutton, Andreas Kadavanich, Rene George
  • Patent number: 7764719
    Abstract: A fiber laser system includes a master oscillator configured to generate linear polarized infrared laser radiation with wavelengths of 1015-1085 nm, pulses with durations of 100 ps to 10 ns, pulse train repetition rates of 1 kHz to 10 MHz, spectral bandwidth less than 0.5 nm, and a predominately single spatial mode and a polarization-maintaining optical isolator optically coupled to the master oscillator. The fiber laser system also includes a fiber amplifier system optically coupled to the optical isolator and including a power amplifier configured to amplify the laser radiation transmitted through the optical isolator. The power amplifier includes a polarization-maintaining, large-mode-area, multiple-clad Yb-doped gain fiber having a core, an inner cladding, and at least an outer cladding, one or more diode pump lasers emitting pump light of a nominal wavelength of 976 nm, and a pump coupler configured to couple the pump light into the gain fiber.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: July 27, 2010
    Assignee: Deep Photonics Corporation
    Inventors: Michael J. Munroe, Theodore Alekel, David A. Dutton, David H. Foster, Joseph G. LaChapelle
  • Patent number: 7733922
    Abstract: A fiber laser system includes a predominately single spatial mode, linearly polarized master oscillator providing a set of optical pulses and a polarization-maintaining optical isolator optically coupled to the master oscillator. The fiber laser system also includes a fiber amplifier optically coupled to the optical isolator and including a power amplifier comprising a double clad gain fiber, one or more pump lasers, and a pump coupler. The fiber laser system further includes a pulse compression stage optically coupled to the fiber amplifier. The pulse compression stage includes a volume holographic phase grating. Moreover, the fiber laser system includes a nonlinear frequency conversion stage optically coupled to the pulse compression stage.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: June 8, 2010
    Assignee: Deep Photonics Corporation
    Inventors: Michael J. Munroe, Theodore Alekel, David A. Dutton, David H. Foster, Joseph G. LaChapelle