Patents by Inventor David Griffith

David Griffith 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: 20240027098
    Abstract: In one non-limiting embodiment, an apparatus is provided wherein the apparatus has a shell defining an interior volume, the shell having a first flange and a second flange. The apparatus may also be configured with an end cap having a connection flange, the end cap connected to the shell at the second flange. The apparatus may also be tunable to allow different heat amounts to be generated and exposed to fluid carried in tubes within the interior volume.
    Type: Application
    Filed: December 3, 2020
    Publication date: January 25, 2024
    Inventors: David GRIFFITH, Lejun HE
  • Publication number: 20210073917
    Abstract: Techniques have been developed whereby an actuary-manipulable rating model may be defined and transformed into executable form using automated techniques. By allowing business users to define, review and revise rating models using familiar methodologies and constructs (such as factor tables) and by providing an automated facility for transformation of the rating model into an efficient executable form, systems and techniques in accordance with some embodiments of the present invention facilitate rapid deployment and update of insurance product offerings.
    Type: Application
    Filed: November 9, 2020
    Publication date: March 11, 2021
    Applicant: Versata Development Group, Inc.
    Inventor: David Griffith
  • Publication number: 20210015811
    Abstract: Disclosed herein are methods of treating a pulmonary bacterial infection comprising bacteria growing under anaerobic conditions using a fluoroquinolone antibiotic. The fluoroquinolone antibiotic may, for example, be levofloxacin or ofloxacin. Also disclosed are methods of inhibiting bacteria growing under anaerobic conditions by exposing the bacteria to an amount of fluoroquinolone antibiotic effective to inhibit growth of said bacteria.
    Type: Application
    Filed: February 20, 2020
    Publication date: January 21, 2021
    Inventors: Mike DUDLEY, David GRIFFITH, Olga RODNY
  • Patent number: 10861098
    Abstract: Techniques have been developed whereby an actuary-manipulable rating model may be defined and transformed into executable form using automated techniques. By allowing business users to define, review and revise rating models using familiar methodologies and constructs (such as factor tables) and by providing an automated facility for transformation of the rating model into an efficient executable form, systems and techniques in accordance with some embodiments of the present invention facilitate rapid deployment and update of insurance product offerings.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: December 8, 2020
    Assignee: Versata Development Group, Inc.
    Inventor: David Griffith
  • Patent number: 10352132
    Abstract: An automatic downhole jetting system for advancing a string and automatically operating a valve mechanism upon contact with a restriction in a wellbore. A jetting unit receives a working fluid, and an activation unit slidably engaged with the jetting unit. The jetting unit includes the valve mechanism for controlling fluid flow out through angled jet ports or through the activation unit. The activation unit can move toward the jetting unit upon contact with a restriction in the wellbore. The activation unit activates the valve mechanism, thereby allowing fluid to flow past the activation unit to remove the restriction. Upon removal of the restriction, the fluid flow deactivates the valve mechanism, thereby closing fluid flow past the activation unit and continuing jetting operation.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: July 16, 2019
    Inventor: David Griffith
  • Patent number: 9977537
    Abstract: A hybrid touch-screen display that integrates force-based touch-screen technology with any one from among a group of projective capacitive, surface capacitive, resistive, digital resistive, SAW, IR, APR, DST, optical and electromagnetic touch-screen technologies to provide an ability to compensate for non-perfect force transfer. An alternate implementation is also disclosed that employs a single force sensor for relative force measurement in a system in which force is traditionally not measured, here a water dispenser unit. This allows compensation for varying static loads, run-time calibration, and filtering of extraneous loads through firmware.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: May 22, 2018
    Assignee: Apple Inc.
    Inventors: Anders L. Molne, David Griffith
  • Publication number: 20180106132
    Abstract: The present invention is an automatic downhole jetting system for advancing a string and automatically operating a valve mechanism upon contact with a restriction in a wellbore. The system includes a jetting unit that receives a working fluid, and an activation unit slidably engaged with the jetting unit. The jetting unit includes the valve mechanism for controlling fluid flow out through angled jet ports or through the activation unit. The activation unit can move toward the jetting unit upon contact with a restriction in the wellbore. The activation unit activates the valve mechanism, thereby allowing fluid to flow past the activation unit to remove the restriction. Upon removal of the restriction, the fluid flow deactivates the valve mechanism, thereby closing fluid flow past the activation unit and continuing jetting operation.
    Type: Application
    Filed: October 18, 2016
    Publication date: April 19, 2018
    Inventor: David Griffith
  • Patent number: 9402773
    Abstract: A prone cart for transporting a patient in a hospital or clinic setting is provided. The prone cart includes a frame having a pair of extension slides coupled thereto and first and second sets of wheels. An upper portion includes first and second moveably adjustable trays operably coupled to said extension slides. The second tray includes a plurality of apertures in at least one side rail and the first tray includes at least one locking spring pin operably receivable by one of said plurality of apertures. The prone cart also includes a patient support surface.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: August 2, 2016
    Assignee: GILLETTE CHILDREN'S SPECIALTY HEALTHCARE
    Inventors: Lynda Woodman, Gary J. Kroll, Karen Cepress, Amy Schulz, Kath Roske, Paula Braaten, David Griffith
  • Publication number: 20160216842
    Abstract: A hybrid touch-screen display that integrates force-based touch-screen technology with any one from among a group of projective capacitive, surface capacitive, resistive, digital resistive, SAW, IR, APR, DST, optical and electromagnetic touch-screen technologies to provide an ability to compensate for non-perfect force transfer. An alternate implementation is also disclosed that employs a single force sensor for relative force measurement in a system in which force is traditionally not measured, here a water dispenser unit. This allows compensation for varying static loads, run-time calibration, and filtering of extraneous loads through firmware.
    Type: Application
    Filed: April 6, 2016
    Publication date: July 28, 2016
    Inventors: Anders L. Mölne, David Griffith
  • Patent number: 9329719
    Abstract: A hybrid touch-screen display that integrates force-based touch-screen technology with any one from among a group of projective capacitive, surface capacitive, resistive, digital resistive, SAW, IR, APR, DST, optical and electromagnetic touch-screen technologies to provide an ability to compensate for non-perfect force transfer. An alternate implementation is also disclosed that employs a single force sensor for relative force measurement in a system in which force is traditionally not measured, here a water dispenser unit. This allows compensation for varying static loads, run-time calibration, and filtering of extraneous loads through firmware.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: May 3, 2016
    Assignee: Apple Inc.
    Inventors: Anders L. Mölne, David Griffith
  • Publication number: 20150320624
    Abstract: A prone cart for transporting a patient in a hospital or clinic setting is provided. The prone cart includes a frame having a pair of extension slides coupled thereto and first and second sets of wheels. An upper portion includes first and second moveably adjustable trays operably coupled to said extension slides. The second tray includes a plurality of apertures in at least one side rail and the first tray includes at least one locking spring pin operably receivable by one of said plurality of apertures. The prone cart also includes a patient support surface.
    Type: Application
    Filed: January 23, 2015
    Publication date: November 12, 2015
    Inventors: Lynda Woodman, Gary J. Kroll, Karen Cepress, Amy Schulz, Kath Roske, Paula Braaten, David Griffith
  • Patent number: 9170677
    Abstract: A hybrid touch-screen display that integrates force-based touch-screen technology with any one from among a group of projective capacitive, surface capacitive, resistive, digital resistive, SAW, IR, APR, DST, optical and electromagnetic touch-screen technologies to provide an ability to compensate for non-perfect force transfer. An alternate implementation is also disclosed that employs a single force sensor for relative force measurement in a system in which force is traditionally not measured, here a water dispenser unit. This allows compensation for varying static loads, run-time calibration, and filtering of extraneous loads through firmware.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: October 27, 2015
    Assignee: Apple Inc.
    Inventors: Anders L. Mölne, David Griffith
  • Patent number: 9074819
    Abstract: An electrical heater has first and second heater elements, each having a hairpin-shaped metal tube with an upstream and a downstream leg and tube ends adjacent each other. An electrical resistance wire surrounded by insulation powder extends through the tube. Electrical terminals join to the wire and protrude from each of the tube ends. Conduits enclose the upstream and the downstream legs of the heater elements, providing a continuous annular flow path. A manifold has heater element passages for end portion of the legs. An inlet passage in the manifold leads from an exterior portion of the manifold to the annular flow path surrounding the upstream leg of the first heater element. A transfer passage within the manifold leads from the annular flow path surrounding the downstream leg of the first heater element to the annular flow path surrounding the upstream leg of the second heater element.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: July 7, 2015
    Assignee: Gaumer Company, Inc.
    Inventors: Craig S. Tiras, David Griffith
  • Patent number: 8780543
    Abstract: A suspension system for a differential-pressure touch sensitive panel suspended over force sensors, for use in either fixed or mobile devices such as point of sales terminals, kiosks, laptops, monitors, PDAs, cell phones, UMPCs and more. In one embodiment, a number of leaf springs are attached directly to the touch lens at both ends and attached directly to the underlying housing at the center, effectively pulling the leaf spring down at the center into a concave arc. The spring bias preloads the touch lens downward against the force sensors. The leaf springs bring the touch lens into a fixed state in the xy-plane and resist translation; however, the touch lens remains free to float against the bias of the leaf spring(s) without any frictional physical contact along the z-axis.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: July 15, 2014
    Assignee: F-Origin, Inc
    Inventors: Anders L. Mölne, David Griffith, Mark Lackey, Curtiss Noble
  • Publication number: 20130342501
    Abstract: A hybrid touch-screen display that integrates force-based touch-screen technology with any one from among a group of projective capacitive, surface capacitive, resistive, digital resistive, SAW, IR, APR, DST, optical and electromagnetic touch-screen technologies to provide an ability to compensate for non-perfect force transfer. An alternate implementation is also disclosed that employs a single force sensor for relative force measurement in a system in which force is traditionally not measured, here a water dispenser unit. This allows compensation for varying static loads, run-time calibration, and filtering of extraneous loads through firmware.
    Type: Application
    Filed: June 11, 2013
    Publication date: December 26, 2013
    Inventors: Anders L. Mölne, David Griffith
  • Publication number: 20130264326
    Abstract: An electrical heater has first and second heater elements, each having a hairpin-shaped metal tube with an upstream and a downstream leg and tube ends adjacent each other. An electrical resistance wire surrounded by insulation powder extends through the tube. Electrical terminals join to the wire and protrude from each of the tube ends. Conduits enclose the upstream and the downstream legs of the heater elements, providing a continuous annular flow path. A manifold has heater element passages for end portion of the legs. An inlet passage in the manifold leads from an exterior portion of the manifold to the annular flow path surrounding the upstream leg of the first heater element. A transfer passage within the manifold leads from the annular flow path surrounding the downstream leg of the first heater element to the annular flow path surrounding the upstream leg of the second heater element.
    Type: Application
    Filed: April 4, 2012
    Publication date: October 10, 2013
    Applicant: Gaumer Company, Inc.
    Inventors: Craig S. Tiras, David Griffith
  • Publication number: 20130110556
    Abstract: Techniques have been developed whereby an actuary-manipulable rating model may be defined and transformed into executable form using automated techniques. By allowing business users to define, review and revise rating models using familiar methodologies and constructs (such as factor tables) and by providing an automated facility for transformation of the rating model into an efficient executable form, systems and techniques in accordance with some embodiments of the present invention facilitate rapid deployment and update of insurance product offerings.
    Type: Application
    Filed: June 14, 2012
    Publication date: May 2, 2013
    Applicant: VERSATA DEVELOPMENT GROUP, INC.
    Inventor: David Griffith
  • Patent number: 8270148
    Abstract: A suspension system for mounting a touch surface of a pressure sensitive touch display or panel. The suspension system comprises a frame and a flexible suspension membrane connected to the touch surface and the frame, the membrane allowing frictionless movement of the touch surface along the z-axis and resisting movement of the touch surface within the x-y plane. At least one force sensor is connected beneath the touch surface, whereby the touch surface is pre-loaded against the at least one force sensor.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: September 18, 2012
    Inventors: David Griffith, Gary Smith, Mark Lackey, Anders Mölne
  • Publication number: 20120200789
    Abstract: A suspension system for a differential-pressure touch sensitive panel suspended over force sensors, for use in either fixed or mobile devices such as point of sales terminals, kiosks, laptops, monitors, PDAs, cell phones, UMPCs and more. In one embodiment, a number of leaf springs are attached directly to the touch lens at both ends and attached directly to the underlying housing at the center, effectively pulling the leaf spring down at the center into a concave arc. The spring bias preloads the touch lens downward against the force sensors. The leaf springs bring the touch lens into a fixed state in the xy-plane and resist translation; however, the touch lens remains free to float against the bias of the leaf spring(s) without any frictional physical contact along the z-axis.
    Type: Application
    Filed: March 21, 2012
    Publication date: August 9, 2012
    Inventors: Anders L. Mölne, David Griffith, Mark Lackey, Curtiss Noble
  • Patent number: 8224672
    Abstract: Techniques have been developed whereby an actuary-manipulable rating model may be defined and transformed into executable form using automated techniques. By allowing business users to define, review and revise rating models using familiar methodologies and constructs (such as factor tables) and by providing an automated facility for transformation of the rating model into an efficient executable form, systems and techniques in accordance with some embodiments of the present invention facilitate rapid deployment and update of insurance product offerings.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: July 17, 2012
    Assignee: Versata Development Group, Inc.
    Inventor: David Griffith