Patents by Inventor David Hegeman

David Hegeman 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: 11962030
    Abstract: An integrated, unitary battery pack may be formed and used as part of the structural support for a vehicle frame. The unitary battery pack includes arrays cells having all positive and negative electrical terminals aligned in-plane on a common face of the product assembly. The unitary battery pack includes cooling components for passively or actively cooling the cell arrays. The unitary battery pack is encased in a potting material that allows that forms part of the structure support for the unitary battery pack. The unitary batter pack may be integrated into the vehicle with or without additional support structures.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: April 16, 2024
    Assignee: Tesla, Inc.
    Inventors: Andrew Pires, Robert David Sumpf, Jr., William B. Stockton, Cole Spooner, Cole Prodan, Jayesh Bharat Gorasia, Kenton Harris, Dan Burke, Dafna Gabriela Szafer, Krupal Patel, Benjamin Parker, David Elias Hegeman
  • Patent number: 11919785
    Abstract: An ocean alkalinity enhancement (OAE) system that reduces atmospheric CO2 and mitigates ocean acidification by electrochemically processing feedstock solution (e.g., seawater or brine) to generate an alkalinity product that is then supplied to the ocean. The OAE system includes a base-generating device and a control circuit disposed within a modular system housing deployed near a salt feedstock. The base-generating device (e.g., a bipolar electrodialysis (BPED) system) generates a base substance that is then used to generate the ocean alkalinity product. The control circuit controls the base-generating device such that the alkalinity product is supplied to the ocean only when (1) sufficient low/zero-carbon electricity is available, (2) it is safe to operate the base-generating device, and (3) supplying the alkalinity product will not endanger sea life.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: March 5, 2024
    Assignee: Ebb Carbon, Inc.
    Inventors: Todd Pelman, Matthew Eisaman, Ben Tarbell, David Hegeman, Jeremy Loretz
  • Publication number: 20230212031
    Abstract: An ocean alkalinity enhancement (OAE) system that reduces atmospheric CO2 and mitigates ocean acidification by electrochemically processing feedstock solution (e.g., seawater or brine) to generate an alkalinity product that is then supplied to the ocean. The OAE system includes a base-generating device and a control circuit disposed within a modular system housing deployed near a salt feedstock. The base-generating device (e.g., a bipolar electrodialysis (BPED) system) generates a base substance that is then used to generate the ocean alkalinity product. The control circuit controls the base-generating device such that the alkalinity product is supplied to the ocean only when (1) sufficient low/zero-carbon electricity is available, (2) it is safe to operate the base-generating device, and (3) supplying the alkalinity product will not endanger sea life.
    Type: Application
    Filed: March 2, 2023
    Publication date: July 6, 2023
    Inventors: Todd Pelman, Matthew Eisaman, Ben Tarbell, David Hegeman, Jeremy Loretz
  • Patent number: 11629067
    Abstract: An ocean alkalinity enhancement (OAE) system that reduces atmospheric CO2 and mitigates ocean acidification by electrochemically processing feedstock solution (e.g., seawater or brine) to generate an alkalinity product that is then supplied to the ocean. The OAE system includes a base-generating device and a control circuit disposed within a modular system housing deployed near a salt feedstock. The base-generating device (e.g., a bipolar electrodialysis (BPED) system) generates a base substance that is then used to generate the ocean alkalinity product. The control circuit controls the base-generating device such that the alkalinity product is supplied to the ocean only when (1) sufficient low/zero-carbon electricity is available, (2) it is safe to operate the base-generating device, and (3) supplying the alkalinity product will not endanger sea life.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: April 18, 2023
    Assignee: Ebb Carbon, Inc.
    Inventors: Todd Pelman, Matthew Eisaman, Ben Tarbell, David Hegeman, Jeremy Loretz
  • Publication number: 20070250113
    Abstract: The invention provides surgical or diagnostic tools and associated methods that offer improved user control for operating remotely within regions of the body. These tools include a proximally-located actuator for the operation of a distal end effector, as well as proximally-located actuators for articulational and rotational movements of the end effector. Control mechanisms and methods refine operator control of end effector actuation and of these articulational and rotational movements. An articulation lock allows the fixing and releasing of both neutral and articulated configurations of the tool and of consequent placement of the end effector. The tool may also include other features. A multi-state ratchet for end effector actuation provides enablement-disablement options with tactile feedback. A force limiter mechanism protects the end effector and manipulated objects from the harm of potentially excessive force applied by the operator.
    Type: Application
    Filed: April 16, 2007
    Publication date: October 25, 2007
    Inventors: David Hegeman, David Danitz, Cameron Hinman, Lincoln Alvord