Patents by Inventor William A. Lewis

William A. Lewis 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: 20240068777
    Abstract: The disclosure relates to a viewing optic with an integrated display system. In one embodiment, the viewing optic has an active display system that generates and projects the image into a first focal plane of the optical system. In yet another embodiment, the viewing optic has a system or device configured to track magnification setting.
    Type: Application
    Filed: August 29, 2023
    Publication date: February 29, 2024
    Inventors: Calen Havens, William Lowry, Sam Hamilton, Ian Klemm, Tom Cody, Garrison Bollig, Cory Taylor, Tim Rue, Tony Palzkill, Keegan Jauch, Zach Sausen, Alexander Lewis
  • Publication number: 20240051822
    Abstract: Raw synthesis gas (syngas) compositions are provided herein. The syngas compositions are generally formed from a partial oxidation reaction with a plastic feedstock within a PDX gasifier. The raw syngas compositions may by characterized by a desirable ratio of carbon monoxide to hydrogen and/or less impurities than syngas compositions formed using other feedstocks, such as natural gas or coal.
    Type: Application
    Filed: April 13, 2021
    Publication date: February 15, 2024
    Applicant: Eastman Chemical Company
    Inventors: Bruce Roger DeBruin, Michael Paul Ekart, William Lewis Trapp
  • Publication number: 20240043438
    Abstract: A method for making an optically active P2-ligand precursor comprising converting D-xylose or a derivative thereof or D-glucose or a derivative thereof to the optically active P2-ligand precursor.
    Type: Application
    Filed: June 11, 2021
    Publication date: February 8, 2024
    Inventors: Arun K. Ghosh, William Lewis Robinson, Shivaji Markad
  • Publication number: 20240044135
    Abstract: A retractable roof structure has a pair of longitudinally spaced supports, guide wires extending between said supports and positioned to support a covering in a required profile. The covering comprises a plurality of sections arranged in seriatim along the guide wires with each section slidably supported on the guide wires so as to be moveable between an open position in which the area beneath the covering is exposed and a closed position in which the area beneath the covering is covered. A drive member extends between the supports and is connected to one end of each of the sections at a first location to move the one end along the guide wires. A tensile member, such as a rope or cable, extends from the peak of the leading edge of one section to the lower corner of the leading edge of a section along a path so that movement of the peak is transmitted by the tensile member to the eaves to move the section along the eave guide wire in the same direction.
    Type: Application
    Filed: August 8, 2023
    Publication date: February 8, 2024
    Inventors: Richard VOLLEBREGT, Wayne LICKERS, Shane William LEWIS, Jeff DRABBLE, Graham MCDONALD
  • Publication number: 20240024628
    Abstract: A positioning device for maintaining positioning of an introducer hub relative to a repositioning sheath or catheter may be provided. The positioning devices may include a first coupler, a second coupler configured to be removably coupled to a portion of a repositioning sheath or catheter that is proximal to the first coupler, and a portion extending between the first coupler and the second coupler, the extension bridge configured to maintain a fixed axial distance between the introducer hub and a proximal end of the repositioning sheath or catheter. A flexible hinge may be incorporated, where a medical device would be configured to pass through the second coupler, the flexible hinge, and the first coupler.
    Type: Application
    Filed: July 19, 2023
    Publication date: January 25, 2024
    Applicant: ABIOMED, Inc.
    Inventors: Jonathan Barry, Robert Swierczek, Anne McLoughlin, David Johnston, David Filipiak, Christopher Korkuch, Glen Fantuzzi, Robert Fishman, Brian Miley, William Lewis
  • Publication number: 20230407198
    Abstract: A chemical recycling process and facility for turning one or more waste plastics into syngas are provided. Generally, the chemical recycling process involves: (a) liquefying at least one solid waste plastic to form a liquefied waste plastic; (b) introducing at least a portion of the liquefied waste plastic into a partial oxidation (POX) gasifier; and (c) converting at least a portion of the liquefied waste plastic in the POX gasifier into a syngas composition.
    Type: Application
    Filed: April 13, 2021
    Publication date: December 21, 2023
    Applicant: Eastman Chemical Company
    Inventors: Bruce Roger DeBruin, Michael Paul Ekart, William Lewis Trapp, David Milton Lange
  • Publication number: 20230376582
    Abstract: Systems and methods for multi-modal user device authentication are disclosed. An example electronic device includes a first sensor, a microphone, a first camera, and a confidence analyzer to authenticate a subject as the authorized user in response to a user presence detection analyzer detecting a presence of the subject and one or more of (a) an audio data analyzer detecting a voice of an authorized user or (b) an image data analyzer detecting a feature of the authorized user. The example electronic device includes a processor to cause the electronic device to move from a first power state to a second power state in response to the confidence analyzer authenticating the user as the authorized user. The electronic device is to consume a greater amount of power in the second power state than the first power state.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 23, 2023
    Inventors: Aleksander Magi, Barnes Cooper, Arvind Kumar, Julio Zamora Esquivel, Vivek Paranjape, William Lewis, Marko Bartscherer, Giuseppe Raffa
  • Patent number: 11809535
    Abstract: Systems and methods for multi-modal user device authentication are disclosed. An example electronic device includes a first sensor, a microphone, a first camera, and a confidence analyzer to authenticate a subject as the authorized user in response to a user presence detection analyzer detecting a presence of the subject and one or more of (a) an audio data analyzer detecting a voice of an authorized user or (b) an image data analyzer detecting a feature of the authorized user. The example electronic device includes a processor to cause the electronic device to move from a first power state to a second power state in response to the confidence analyzer authenticating the user as the authorized user. The electronic device is to consume a greater amount of power in the second power state than the first power state.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: November 7, 2023
    Assignee: Intel Corporation
    Inventors: Aleksander Magi, Barnes Cooper, Arvind Kumar, Julio Zamora Esquivel, Vivek Paranjape, William Lewis, Marko Bartscherer, Giuseppe Raffa
  • Patent number: 11802251
    Abstract: Pre-ground plastics of small particle size not more than 2 mm are co-fed into a solid fossil fuel fed entrained flow partial oxidation gasifier. A syngas composition can be made by charging an oxidant and a feedstock composition comprising recycle plastics and a solid fossil fuel to a gasification zone within a gasifier; gasifying the feedstock composition together with the oxidant in said gasification zone to produce said syngas composition; and discharging at least a portion of said syngas composition from said gasifier; wherein the recycled plastics are added to a feed point comprising a solid fossil fuel belt feeding a grinder after the solid fossil fuel is loaded on the belt, a solid fossil fuel belt feeding a grinder before the solid fossil fuel is loaded onto the belt, or a solid fossil fuel slurry storage tank containing a slurry of said solid fossil fuel ground to a size as the size fed to the gasification zone.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: October 31, 2023
    Assignee: Eastman Chemical Company
    Inventors: William Lewis Trapp, Justin William Murphy, Nathan Mitchell West
  • Patent number: 11802392
    Abstract: A coupler guard configured to protect an auxiliary coupler assembly from side impacts in the rough use environment of a loader. The coupler guard comprises an encasement and a side plate. The loader comprises the auxiliary coupler assembly and a hinge extension. The encasement wraps around a top portion and interior side of the auxiliary coupler assembly. The side plate attaches to a portion of the encasement and protect an exterior side portion of the auxiliary coupler assembly. A screw assemblies selectively attaches the encasement to the side plate. A ring attaches to a portion of the side plate. The ring selectively wraps around a portion of the hinge extension of the loader. A ring screw assembly selectively holds the ring and the rest of the coupler guard to the hinge extension. An edge trim selectively sits on top of a portion of a first arm.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: October 31, 2023
    Inventor: William Lewis
  • Publication number: 20230235238
    Abstract: A method of producing synthesis gas is provided. The method includes feeding a waste plastic feedstock into a partial oxidation gasifier. The waste plastic feedstock includes one or more vitrification materials. The method also includes partially oxidizing the waste plastic within the partial oxidation gasifier to produce the synthesis gas.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 27, 2023
    Applicant: Eastman Chemical Company
    Inventors: Bruce Roger DeBruin, Michael Paul Ekart, William Lewis Trapp, Daryl Bitting, David Eugene Slivensky, Xianchun Wu
  • Publication number: 20230212470
    Abstract: A chemical recycling process and facility for turning one or more waste plastics into syngas are provided. Generally, the chemical recycling process involves: (a) liquefying at least one solid waste plastic to form a liquefied waste plastic; (b) introducing at least a portion of the liquefied waste plastic into a partial oxidation (POX) gasifier; and (c) converting at least a portion of the liquefied waste plastic in the POX gasifier into a syngas composition.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 6, 2023
    Applicant: Eastman Chemical Company
    Inventors: Bruce Roger DeBruin, Michael Paul Ekart, William Lewis Trapp, David Milton Lange
  • Publication number: 20230212469
    Abstract: Provided herein are methods of producing synthesis gas (syngas) from aplastic material. The methods generally comprise feeding a wet waste plastic and/or liquified plastic stream and molecular oxygen (O2) into a partial oxidation (POX) gasifier. The wet waste plastic generally comprises the plastic material mixed with a liquid medium and has a liquid content of at least 2 weight percent. The wet waste plastic may be in the form of a plastic-containing slurry and/or may be derived from other processes that produce plastic-containing streams. The wet waste plastic may also be combined with a quantity of coal (or pet coke) before being fed to the gasifier. A partial oxidation reaction is performed within the gasifier by reacting at least a portion of the plastic material and the molecular oxygen to form the syngas.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 6, 2023
    Applicant: Eastman Chemical Company
    Inventors: Bruce Roger DeBruin, William Lewis Trapp
  • Publication number: 20230211394
    Abstract: Chemical recycling facilities for processing mixed waste plastic are provided herein. Such facilities have the capability of processing mixed plastic waste streams and utilize a variety of recycling facilities, such as, for example, solvolysis facility, a pyrolysis facility, a cracker facility, a partial oxidation gasification facility, an energy recovery facility, and a solidification facility. Streams from one or more of these individual facilities may be used as feed to one or more of the other facilities, thereby maximizing recovery of valuable chemical components and minimizing unusable waste streams.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 6, 2023
    Applicant: Eastman Chemical Company
    Inventors: Bruce Roger DeBruin, Michael Paul Ekart, William Lewis Trapp
  • Publication number: 20230134669
    Abstract: Amorphous polyolefins, such as propylene-ethylene copolymers, having a recycle content value are obtained by reacting a recycle content feedstock to make recycle content amorphous polyolefins or by deducting from a recycle inventory a recycle content value, which is applied to the amorphous polyolefins. At least a portion of the recycle content value in the feedstock or in an allotment obtained by an amorphous polyolefins manufacturer has its origin in recycled waste plastics.
    Type: Application
    Filed: April 13, 2021
    Publication date: May 4, 2023
    Applicant: Eastman Chemical Company
    Inventors: Bruce Roger DeBruin, Daryl Bitting, David Eugene Slivensky, Xianchun Wu, William Lewis Trapp
  • Publication number: 20230134198
    Abstract: A polypropylene composition having a recycle content value is obtained by reacting a recycle content feedstock to make a recycle content polypropylene or by deducting from a recycle inventory a recycle content value applied to a polypropylene composition. At least a portion of the recycle content value in the feedstock or in an allotment obtained by a polypropylene manufacturer has its origin in recycled waste plastics.
    Type: Application
    Filed: April 13, 2021
    Publication date: May 4, 2023
    Applicant: Eastman Chemical Company
    Inventors: Bruce Roger DeBruin, Daryl Bitting, David Eugene Slivensky, Xianchun Wu, William Lewis Trapp
  • Publication number: 20230110481
    Abstract: Chemical recycling facilities for processing mixed plastic waste are provided herein. Such facilities have the capability of processing mixed plastic waste streams and utilize a variety of recycling facilities, such as, for example, solvolysis facility, a pyrolysis facility, a cracker facility, a partial oxidation gasification facility, an energy generation/energy production facility, and a solidification facility. Streams from one or more of these individual facilities may be used as feed to one or more of the other facilities, thereby maximizing recovery of valuable chemical components and minimizing unusable waste streams.
    Type: Application
    Filed: February 10, 2021
    Publication date: April 13, 2023
    Applicant: Eastman Chemical Company
    Inventors: Bruce Roger DeBruin, Daryl Bitting, David Eugene Slivensky, Xianchun Wu, William Lewis Trapp, Travis Wynn Keever, Michael Paul Ekart, Jaclyn Erin Shuman, Timothy Glenn Schaefer, Justin William Murphy, David Milton Lange, Aaron Nathaniel Edens
  • Publication number: 20230070315
    Abstract: Methods and systems are provided for the conversion of waste plastics into various useful downstream recycle-content products. More particularly, the present system and method involves pyrolyzing one or more waste plastics into various pyrolysis products, including a carbon solids-containing pyrolysis residue, and then subjecting the pyrolysis residue to partial oxidation gasification to thereby form a syngas composition.
    Type: Application
    Filed: February 10, 2021
    Publication date: March 9, 2023
    Applicant: Eastman Chemical Company
    Inventors: William Lewis Trapp, Daryl Bitting, David Eugene Slivensky, Xianchun Wu, Bruce Roger DeBruin
  • Publication number: 20230076909
    Abstract: An Enhanced Lift Assist Device is described. The device allows a user to lift and manipulate large, heavy or bulky items by applying force to the item as opposed to traditional control methods such as buttons. This force based system provides ease of movement of the item, making it appear much lighter than it actually is. The Enhanced Lift Assist Device also includes an adjustable base that allows for change of orientation of the device that may include leveling or self-leveling functionality, allowing the device to be operated in non-traditional environments that require leveling or operational adjustments for proper functioning.
    Type: Application
    Filed: February 14, 2021
    Publication date: March 9, 2023
    Applicant: Construction Robotics, LLC
    Inventors: Andrew Walter Beckmann, Scott Lawrence Peters, Glenn Dayton White, David Wesley Lombardo, Greg Brulo, Ji Hong Hao, Matthew Ian Gilbride, David Whitney Lyndaker, Charles Alfred Streb, IV, William Lewis Martz
  • Publication number: 20230068710
    Abstract: Chemical recycling facilities for processing mixed plastic waste are provided herein. Such facilities have the capability of processing mixed plastic waste streams and utilize a variety of recycling facilities, such as, for example, solvolysis facility, a pyrolysis facility, a cracker facility, a partial oxidation gasification facility, an energy generation/energy production facility, and a solidification facility. Streams from one or more of these individual facilities may be used as feed to one or more of the other facilities, thereby maximizing recovery of valuable chemical components and minimizing unusable waste streams.
    Type: Application
    Filed: February 10, 2021
    Publication date: March 2, 2023
    Applicant: Eastman Chemical Company
    Inventors: Bruce Roger DeBruin, Daryl Bitting, David Eugene Slivensky, Xianchun Wu, William Lewis Trapp, Travis Wynn Keever, Michael Paul Ekart, Jaclyn Erin Shuman, Timothy Glenn Schaefer, Justin William Murphy, David Milton Lange, Aaron Nathaniel Edens