Patents by Inventor Scott D. Carper

Scott D. Carper 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: 12116915
    Abstract: An exhaust system comprises a first exhaust pipe having a first aperture, a second exhaust pipe having a second aperture and a bridge mechanically and fluidically interconnecting the first and second exhaust pipes. The bridge includes a first plate including a first curved portion sealingly fixed to an outer surface of the first exhaust pipe. The bridge includes a second plate including a second curved portion sealingly fixed to an outer surface of the second exhaust. The first and second plates each include first and second coupling tubes including first and second frustoconical portions to funnel exhaust from the first exhaust pipe toward the second exhaust pipe and vice versa. The first plate is sealingly coupled to the second plate.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: October 15, 2024
    Assignee: Tenneco Automotive Operating Company Inc.
    Inventors: Rangan Chakravarthi, Aaron Adams, Mark Thompson, Scott D. Carper, Pavel Robles, Daryn Davenport
  • Publication number: 20240218821
    Abstract: An exhaust system comprises a first exhaust pipe having a first aperture, a second exhaust pipe having a second aperture and a bridge mechanically and fluidically interconnecting the first and second exhaust pipes. The bridge includes a first plate including a first curved portion sealingly fixed to an outer surface of the first exhaust pipe. The bridge includes a second plate including a second curved portion sealingly fixed to an outer surface of the second exhaust. The first and second plates each include first and second coupling tubes including first and second frustoconical portions to funnel exhaust from the first exhaust pipe toward the second exhaust pipe and vice versa. The first plate is sealingly coupled to the second plate.
    Type: Application
    Filed: December 28, 2022
    Publication date: July 4, 2024
    Inventors: Rangan CHAKRAVARTHI, Aaron ADAMS, Mark THOMPSON, Scott D. CARPER, Pavel ROBLES, Daryn DAVENPORT
  • Patent number: 11118496
    Abstract: A single-piece tubular shell for an exhaust device includes a first peripheral wall portion, a second peripheral wall portion, and a third peripheral wall portion. The first peripheral wall portion at least partially defines a first interior region having a first longitudinal axis extending therethrough. The second peripheral wall portion at least partially defines a second interior region having a second longitudinal axis extending therethrough. The second longitudinal axis is non-coaxially aligned with the first longitudinal axis. The third peripheral wall portion extends between and connects the first peripheral wall portion and the second peripheral wall portion such that the first interior region and the second interior region are in fluid communication. The first peripheral wall portion, the second peripheral wall portion, and the third peripheral wall portion are integrally formed and define an uninterrupted, smooth shell inner surface.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: September 14, 2021
    Assignee: Tenneco Automotive Operating Company Inc.
    Inventors: Scott D. Carper, Sakib R. Kazi
  • Publication number: 20210017894
    Abstract: A single-piece tubular shell for an exhaust device includes a first peripheral wall portion, a second peripheral wall portion, and a third peripheral wall portion. The first peripheral wall portion at least partially defines a first interior region having a first longitudinal axis extending therethrough. The second peripheral wall portion at least partially defines a second interior region having a second longitudinal axis extending therethrough. The second longitudinal axis is non-coaxially aligned with the first longitudinal axis. The third peripheral wall portion extends between and connects the first peripheral wall portion and the second peripheral wall portion such that the first interior region and the second interior region are in fluid communication. The first peripheral wall portion, the second peripheral wall portion, and the third peripheral wall portion are integrally formed and define an uninterrupted, smooth shell inner surface.
    Type: Application
    Filed: July 18, 2019
    Publication date: January 21, 2021
    Inventors: Scott D. CARPER, Sakib R. KAZI
  • Patent number: 7495506
    Abstract: A low-dropout regulator is provided. The low-dropout regulator includes a p-type depletion transistor as a pass device. The low-dropout regulator further includes switch circuitry and a charge pump that provides, at its output, a voltage greater than VDD. The source of the p-type depletion transistor is coupled to VDD. Under normal operating conditions, the bulk of the p-type depletion transistor is coupled to the source of the p-type depletion transistor. However, if the voltage at the gate of the p-type depletion transistor gets close to VDD, the switch circuitry causes the bulk of the p-type transistor to be coupled to the output of the charge pump instead.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: February 24, 2009
    Assignee: National Semiconductor Corporation
    Inventor: Scott D. Carper