Patents by Inventor David B. Wagner

David B. Wagner 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: 11988347
    Abstract: A strobe module can include a Fresnel lens that defines an external surface of the strobe module and a sidewall at least partially defining an internal volume and defining an external channel. A gasket can be disposed in the external channel. A substrate can be coupled to the sidewall to further define the internal volume and a light source can be disposed on the substrate in the internal volume.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: May 21, 2024
    Assignee: APPLE INC.
    Inventors: Garrett R. Owoc, Stoyan P. Hristov, Jason B. Neevel, Ian A. Spraggs, Daniel W. Jarvis, David A. Pakula, Mikael S. Wagner, Blake M. Coughenour, Gikku J. George
  • Publication number: 20220143720
    Abstract: Embodiments of a reamer of the present invention generally include a body, one or more attachment members, one or more sub-body members that are reversibly attachable to the attachment members and contain one or more blades containing cutting elements, one or more nozzles, each disposed on the collar (tubular section) proximate a portion of the cutting structure, such that fluid flowing through a nozzle is directed tangentially along a series of cutting elements disposed along the cutting structure. Additional embodiments include sub-body members and/or attachment members that facilitate bi-directional excavation and/or rotational operation of the reamer. Embodiments of methods of using apparatuses of the present invention are also provided.
    Type: Application
    Filed: November 10, 2021
    Publication date: May 12, 2022
    Applicant: Inrock Drilling Systems, Inc.
    Inventors: David B. Wagner, Jerald C. Shipley, Amar Patel
  • Publication number: 20210372202
    Abstract: Embodiments of a reamer of the present invention generally include a front end containing components, such as pie wedge-shaped corebuster components, that are substantially axially disposed with respect to the axis of rotation of the reamer, wherein the pie wedges include abrasion-resistant inserts, which may be cylindrical in shape, oriented substantially longitudinally with respect to the axis of rotation of the reamer. Embodiments of a method of using an apparatus of the present invention are also provided.
    Type: Application
    Filed: May 10, 2021
    Publication date: December 2, 2021
    Applicant: Inrock Drilling Systems, Inc.
    Inventors: David B. Wagner, Jerald C. Shipley
  • Patent number: 10428586
    Abstract: Embodiments of a reamer of the present invention generally include a substantially tubular body sub, a substantially planar base plate having one or more receiving cavities disposed therein, one or more gussets, a fluid chamber, and a plurality of leg/cone assemblies having a leg end and a cone end; wherein the base plate is disposed around the body sub and stabilized by the gussets, and each leg end comprises an exterior surface geometry complementary to the interior surface geometry of a base plate receiving cavity and is insertable into and affixable therein. The receiving cavities are constructed in defined locations and orientations in the base plate and the leg/cone assemblies are precisely formed such that insertion of the leg end into the receiving cavity accurately and precisely disposes the cutting component about the reamer. Embodiments of methods of providing and using an apparatus of the present invention are also provided.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: October 1, 2019
    Assignee: Inrock Drilling Systems, Inc.
    Inventors: David B. Wagner, Robert H. Slaughter, Jr., Brent Lane
  • Publication number: 20170167202
    Abstract: Embodiments of a reamer of the present invention generally include a substantially tubular body sub, a substantially planar base plate having one or more receiving cavities disposed therein, one or more gussets, a fluid chamber, and a plurality of leg/cone assemblies having a leg end and a cone end; wherein the base plate is disposed around the body sub and stabilized by the gussets, and each leg end comprises an exterior surface geometry complementary to the interior surface geometry of a base plate receiving cavity and is insertable into and affixable therein. The receiving cavities are constructed in defined locations and orientations in the base plate and the leg/cone assemblies are precisely formed such that insertion of the leg end into the receiving cavity accurately and precisely disposes the cutting component about the reamer. Embodiments of methods of providing and using an apparatus of the present invention are also provided.
    Type: Application
    Filed: December 1, 2016
    Publication date: June 15, 2017
    Applicant: Inrock Drilling Systems, Inc.
    Inventors: David B. Wagner, Robert H. Slaughter, JR., Brent Lane
  • Patent number: 6633837
    Abstract: An improved method and system are disclosed for creating on a computer a native operators and test code file for a finite element simulator to model fluid flow in porous media. The method of the present invention includes the steps of inputting into a symbolic language translator equations and parameters describing the model to be created by the simulator and generating one or more model objects from the equations and parameters. The method of the present invention further includes the steps of generating a symbolic representation of the residual and tangent matrix operators of the model objects and generating optimization rules for any geometric invariant quantities. Numeric core code and data structure initializing core code are generated for the simulator in a high level programming language from the language of the symbolic language translator. The numeric core code is formatted and optimized.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: October 14, 2003
    Assignee: Object Reservoir
    Inventors: Lester W. Dye, David B. Wagner