Patents by Inventor Paul W. Alexander

Paul W. Alexander 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: 20240131976
    Abstract: A deployable structure includes a reconfigurable member formed from a plurality of elements defining a first end, a second end that is opposite the first end, a first side extending between the first end and the second end, and a second side, opposite the first side, extending between the first end and the second end. A first inflatable rigidizing member extends along the first side across each of the plurality of elements and a second inflatable rigidizing member extends along the second side across each of the plurality of elements.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 25, 2024
    Inventors: Patrick Minjeur, Paul W. Alexander, Lisa M. Simms
  • Patent number: 11951051
    Abstract: A lifting system includes a top plate, a bottom plate and N pairs of hinged plates. The N pairs of hinged plates are connected by 2N pairs of hinges to N sides of the top plate and the bottom plate, where N is an integer greater than 2. A bladder is arranged between the top plate and the bottom plate and between inner edges of the N pairs of hinged plates.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: April 9, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Wonhee M. Kim, Paul W. Alexander
  • Publication number: 20240109462
    Abstract: A vehicle seat and storage system includes a vehicle seat having a seat base and a seat back extending from the seat base. A storage apparatus is connected to the seat back and is movable from a stowed position against the seat back to an extended position away from the seat back. The storage apparatus is configured to position and secure one or more cargo items. A seat motor is operably connected to the seat. The seat motor is configured to move the seat back from a first position extending upward from the seat base to a second position where the seat back is disposed flat against the seat base.
    Type: Application
    Filed: September 28, 2022
    Publication date: April 4, 2024
    Inventors: Patrick Minjeur, David M. Aller, Christopher Stephen Flemming, Lisa M. Simms, John Joseph Katona, Owen Rauch, Siddhant Kansal, Zachariah Smith, Paul W. Alexander
  • Patent number: 11912546
    Abstract: An inflatable structure includes a top end cap, a bottom end cap, a bladder attached to the top and bottom end caps and configured to hold pressurized air, a plurality of tethers disposed within the bladder, the inflatable structure moveable between a stowed profile and a final support profile, wherein the bladder is pressurized and expanded axially and the plurality of tethers are fully extended and restrict further movement of the top end cap and the bottom end cap away from one another and limit axial expansion of the bladder, a pulley assembly mounted within the bottom end cap, wherein in the stowed support profile, the plurality of tethers are wound onto the pulley assembly, the pulley assembly adapted to allow selective extension of the tethers allowing axial expansion of the bladder, wherein, the inflatable structure is adapted to provide multiple intermediary support profiles capable of supporting compressive loading.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: February 27, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Wonhee Michael Kim, Paul W. Alexander, Yun Ju Kim, Diann Brei, Koray Benli, Jonathan E. Luntz, Laura Alejandra Giner Munoz
  • Publication number: 20230383811
    Abstract: An inflatable structure includes a top end cap, a bottom end cap, a bladder attached to the top and bottom end caps and configured to hold pressurized air therebetween, and a plurality of tethers disposed within the bladder, each tether in the plurality of tethers having a first end coupled to the top end cap and a second end coupled to the bottom end cap, wherein when the bladder is inflated, the bladder expands axially forcing the top end cap and the bottom end cap away from one another, the plurality of tethers adapted to restrict movement of the top end cap and the bottom end cap away from one another and limit axial expansion of the bladder, wherein, at least one of the plurality of tethers is elastic, and the inflatable structure is adapted to provide multiple support profiles that are capable of supporting compressive loading.
    Type: Application
    Filed: May 26, 2022
    Publication date: November 30, 2023
    Inventors: Wonhee Michael Kim, Paul W. Alexander, Diann Brei, Jonathan E. Luntz, Koray Benli
  • Publication number: 20230382697
    Abstract: An inflatable structure includes a top end cap, a bottom end cap, a bladder attached to the top and bottom end caps and configured to hold pressurized air, a plurality of tethers disposed within the bladder, the inflatable structure moveable between a stowed profile and a final support profile, wherein the bladder is pressurized and expanded axially and the plurality of tethers are fully extended and restrict further movement of the top end cap and the bottom end cap away from one another and limit axial expansion of the bladder, a pulley assembly mounted within the bottom end cap, wherein in the stowed support profile, the plurality of tethers are wound onto the pulley assembly, the pulley assembly adapted to allow selective extension of the tethers allowing axial expansion of the bladder, wherein, the inflatable structure is adapted to provide multiple intermediary support profiles capable of supporting compressive loading.
    Type: Application
    Filed: May 26, 2022
    Publication date: November 30, 2023
    Inventors: Wonhee Michael Kim, Paul W. Alexander, Yun Ju Kim, Diann Brei, Koray Benli, Jonathan E. Luntz, Laura Alejandra Giner Munoz
  • Publication number: 20230363961
    Abstract: A lifting system includes a top plate, a bottom plate and N pairs of hinged plates. The N pairs of hinged plates are connected by 2N pairs of hinges to N sides of the top plate and the bottom plate, where N is an integer greater than 2. A bladder is arranged between the top plate and the bottom plate and between inner edges of the N pairs of hinged plates.
    Type: Application
    Filed: May 13, 2022
    Publication date: November 16, 2023
    Inventors: Wonhee M. KIM, Paul W. ALEXANDER
  • Publication number: 20230339375
    Abstract: A vehicle seat includes a seat cushion, a seat back pivotally moveable between an upright position and a reclined position, and at least one upper arm support selectively moveable between a stowed position and an extended position, the at least one upper arm support adapted to provide support for an upper arm of an occupant when the seat back of the vehicle seat is in the reclined position and the at least one upper arm support is in the extended position.
    Type: Application
    Filed: April 21, 2022
    Publication date: October 26, 2023
    Inventors: Nilesh D. Mankame, Chin-hsu Lin, Paul W Alexander, Wonhee Michael Kim, Manuel Forero Rueda
  • Publication number: 20230235591
    Abstract: A lightweight and portable inflatable assembly includes an inflatable structural component and a chemical reaction based inflator device. The inflatable structural component includes a flexible housing defining a cavity. The inflatable structure is uninflated in a first operational mode and filled with an inflation fluid retained for at least 4 hours in a second operational mode. At least one primary and at least one secondary charge unit are in fluid communication with the cavity. The primary charge unit includes a first gas generant material configured to generate a first predetermined volume of inflation medium for filling the cavity, while the secondary charge unit includes a second gas generant material configured to generate a second predetermined volume of inflation medium for filling the cavity in the second operational mode. The second predetermined volume is ?about 40% by volume of the first predetermined volume.
    Type: Application
    Filed: January 25, 2022
    Publication date: July 27, 2023
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Nilesh D. MANKAME, Paul W. ALEXANDER, Paul E. KRAJEWSKI
  • Patent number: 11698683
    Abstract: A distributed inflatable touch sensing system is provided. The distributed inflatable touch sensing system includes a sensing bladder array, the sensing bladder array having a plurality of bladders, passageways, and ports in fluid communication. The system further includes a pressure regulator in fluid communication with one of the plurality of ports for regulating a pressure in the sensing bladder array. The system further includes a plurality of sensors, each in fluid communication with one of the plurality of ports, for measuring the pressure in the sensing bladder array. The system further includes a processor in communication with the plurality of sensors. The processor is configured to determine which of the plurality of bladders has been depressed by a user.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: July 11, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Wonhee Michael Kim, Paul W. Alexander, Diann Brei, Jonathan E. Luntz, Koray Benli, Laura Alejandra Giner Munoz, James Menno Nykamp
  • Patent number: 11648827
    Abstract: A pneumatic shade includes a plurality of slats, a plurality of first fold members, and a plurality of second fold members. Each slat is elongated and includes and spans laterally between opposite longitudinal edges. Each of the first- and second-fold members are elongated and co-extend longitudinally with the slats. Each first fold member is attached to longitudinal edges of the respective adjacent slats. Each second fold member is attached to longitudinal edges of respective adjacent slats and are alternatingly orientated with respect to the first fold members such that each slat spans laterally between a respective first fold member and second fold member. Each of the first fold members and the second fold members are adapted to move between a folded state and an unfolded state upon application of pressurized air.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: May 16, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Paul W. Alexander, Jeff E. Nasca, Adam R. Ballard, Koray Benli, Jonathan E. Luntz, Laura Alejandra Giner Munoz, Diann Brei
  • Patent number: 11617438
    Abstract: An inflatable cabinet is provided and includes a first inflatable cabinet stand and a base. The first inflatable cabinet stand is for storing products. The first inflatable cabinet stand includes members and first connectors. The members include side walls, a back wall, and a top member. The base is connected to the first inflatable cabinet stand and includes an air pump, second connectors and air lines. An air pump is configured to pump air into at least one of the members of the first inflatable cabinet stand. The second connectors are configured to connect to the first connectors. The air lines are connected between the air pump and the second connectors.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: April 4, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Paul E. Krajewski, Wonhee M. Kim, Paul W. Alexander
  • Patent number: 11614083
    Abstract: An inflatable structure includes a top end cap, a bottom end cap, a bladder, a nozzle, a loop, and a first tether. The bladder is attached to the top and bottom end caps and is configured to hold pressurized fluid therebetween. The nozzle is configured to allow fluid to enter and exit the bladder. The loop is attached to one of the top and bottom end caps. A tether is disposed within the bladder, coupled to the other one of the top and bottom end caps, and extends through the at least one loop. The top end cap assumes a first position when the bladder is inflated. When the top end cap is adjusted from the first position to a second position, the first tether is configured to maintain the top end cap in the second position.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: March 28, 2023
    Assignees: GM GLOBAL TECHNOLOGY OPERATIONS LLC, THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Wonhee M. Kim, Paul W. Alexander, Jonathan E. Luntz, Diann Brei, Laura Alejandra Giner Munoz, Kunj P. Patel, Adeline Emily Wihardja, Noah Luntzlara
  • Patent number: 11572949
    Abstract: An incrementally assembled skin-constrained inflatable bellows system includes a top end cap, a bottom end cap, and a bellows attached to and separating the top end cap and the bottom end cap and configured to hold pressurized fluid between the top and bottom end caps. The system further includes a nozzle configured to allow fluid to enter and exit the bellows, and an inextensible skin attached to each of the top end cap, the bottom end cap, and to the bellows. The top end cap assumes a first position when the bellows is inflated via the nozzle and, when the top end cap is adjusted from the first position to a second position, the skin is configured to maintain the top end cap in the second position and constrains the bellows into a predefined rigid three-dimensional shape.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: February 7, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Wonhee Michael Kim, Paul W. Alexander, Diann Brei, Jonathan E. Luntz, Laura Alejandra Giner Munoz, Koray Benli, Adeline Emily Wihardja, Evan Millison
  • Patent number: 11541795
    Abstract: An inflatable system includes a first bladder configured to contain gas and a second bladder configured to contain gas. The first bladder includes a top wall, a bottom wall opposite of the top wall, a sidewall extending between and connected to perimeter edges of the top and bottom walls, and a plurality of tethers extending between and connected to interior surfaces of the top and bottom walls. The second bladder includes a top wall, a bottom wall opposite of its top wall, a sidewall extending between and connected to perimeter edges of its top and bottom walls, and a plurality of tethers extending between and connected to interior surfaces of its top and bottom walls. The bottom wall of the first bladder is secured to the top wall of the second bladder.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: January 3, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Paul W. Alexander, Louis D. Thole, Conner J. Stormer, Daniel W. Booth, Wonhee M. Kim, David Acosta
  • Patent number: 11390331
    Abstract: A pick-up truck cargo area includes a cargo floor having a forward end, a rearward end and a pair of side edges extending between the forward end and the rearward end. A pair of inflatable bedside panels extend along the pair of side edges. A pair of bed side rails extend above the cargo floor and support the pair of inflatable bedside panels.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: July 19, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Louis D. Thole, Karan Moorjani, Paul W. Alexander, Wonhee M. Kim
  • Patent number: 11351923
    Abstract: A multi-layer bladder includes: a first bladder layer; a mask including a plurality of apertures; a second bladder layer bonded to the first bladder layer within the apertures in the mask and where the mask is not present between the first and second bladder layers, where the mask is configured to prevent bonding of the second bladder layer to the first bladder layer where the mask is present; and a fluid channel that is located between the first and second bladder layers and that extends to the mask from an outer edge of the multi-layer bladder.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: June 7, 2022
    Assignees: GM GLOBAL TECHNOLOGY OPERATIONS LLC, THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Paul W. Alexander, Wonhee M. Kim, Jonathan E. Luntz, Diann Brei, Laura Alejandra Giner Munoz, Boyu Wan, Paul Q. Powers, Patrick K. Kenney, Koray Benli
  • Publication number: 20220135146
    Abstract: A pick-up truck cargo area includes a cargo floor having a forward end, a rearward end and a pair of side edges extending between the forward end and the rearward end. A pair of inflatable bedside panels extend along the pair of side edges. A pair of bed side rails extend above the cargo floor and support the pair of inflatable bedside panels.
    Type: Application
    Filed: October 29, 2020
    Publication date: May 5, 2022
    Inventors: Louis D. THOLE, Karan MOORJANI, Paul W. ALEXANDER, Wonhee M. KIM
  • Publication number: 20220134927
    Abstract: An inflatable system includes a first bladder configured to contain gas and a second bladder configured to contain gas. The first bladder includes a top wall, a bottom wall opposite of the top wall, a sidewall extending between and connected to perimeter edges of the top and bottom walls, and a plurality of tethers extending between and connected to interior surfaces of the top and bottom walls. The second bladder includes a top wall, a bottom wall opposite of its top wall, a sidewall extending between and connected to perimeter edges of its top and bottom walls, and a plurality of tethers extending between and connected to interior surfaces of its top and bottom walls. The bottom wall of the first bladder is secured to the top wall of the second bladder.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 5, 2022
    Inventors: Paul W. ALEXANDER, Louis D. THOLE, Conner J. STORMER, Daniel W. BOOTH, Wonhee M. KIM, David ACOSTA
  • Patent number: 11299084
    Abstract: A selectively rigidizable membrane for cargo management comprises a vacuum bladder, and a first architectural layer and a second architectural layer, each of the first and second architectural layers including a plurality of tiles interconnected by flexural elements, each of the tiles of the first and second architectural layers including at least one constraining element extending therefrom, wherein, when atmospheric pressure is present within the vacuum bladder, the first and second architectural layers are slidably moveable relative to one another and the membrane is flexible, and further wherein, when negative pressure is applied to the vacuum bladder, the first and second architectural layers are forced into engagement with one another, the constraining elements of the first and second architectural layers providing mechanical interference and preventing sliding movement of the first and second architectural layers relative to one another, causing the membrane to become substantially rigid.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: April 12, 2022
    Assignees: GM GLOBAL TECHNOLOGY OPERATIONS LLC, REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Paul W. Alexander, Wonhee M. Kim, Jonathan E. Luntz, Diann Brei, Koray Benli, Sarah M. Sober, Laura Alejandra Giner Munoz, Nancy L. Johnson