Patents by Inventor Robert Caldwell

Robert Caldwell 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: 20250233073
    Abstract: Ion beam deposition processes, with assist or etch, that produce a tungsten interconnect and an inserted layer that can have a graduated composition in contact with an underlayer. The interconnect has the desirable alpha phase of the tungsten layer and a microstructure with highly oriented (110) grains with at least 95%, or at least 99% or 99.9% and even 100%, of the deposited tungsten thin film having a (110) crystalline orientation plane, relative to the top surface of the film.
    Type: Application
    Filed: January 15, 2025
    Publication date: July 17, 2025
    Inventors: Rutvik J. MEHTA, Yuejing WANG, Robert CALDWELL, Frank CERIO
  • Patent number: 12311391
    Abstract: The hand washing assembly includes a hood defining a cavity within the hood, a valve structure located at least partially within the cavity, and a lever handle. The lever handle is operatively coupled to the valve structure and configured to move the valve structure between a first position in which the valve structure prevents a flow of fluid through the valve structure and a second position in which the valve structure permits the flow of fluid through the valve structure. The lever handle includes a contact surface positioned within the cavity and configured to move toward a top wall of the hood as the valve structure moves into the second position and configured to move away from the top wall as the valve structure moves into the first position.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: May 27, 2025
    Assignee: Kohler Co.
    Inventors: James Bourne, Robert Caldwell, Thomas Philip Perry, Adam Luke May
  • Patent number: 11954170
    Abstract: A method for generating a content feed includes receiving, from a content provider, a target content item and a policy for the target content item, specifying a prohibited classification of the content that cannot be published adjacent to the target content item. The method also includes identifying a slot in a content feed including multiple content items. A machine learning model is then accessed and applied to two adjacent content items that are adjacent to the slot to determine whether each of the adjacent content items is the prohibited classification. Responsive to determining that the adjacent content items are not the prohibited classification, the target content item is placed in the slot, and the content feed including the target content item is sent for display to a viewing user.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: April 9, 2024
    Assignee: Meta Platforms, Inc.
    Inventors: Bankole Rasheed Makanju, Robert Caldwell, Keren Tan, Vivek Kumar Tyagi
  • Publication number: 20240102150
    Abstract: Methods for forming a low resistivity ruthenium (Ru) thin film that include depositing ruthenium onto a substrate via ion beam deposition with assist ion beam in a process chamber having reactive and noble gas species therein. The substrate is at at least 250° C. A resulting thin ruthenium film has a thickness of no more than 30 nm, a resistivity less than 12 ?·cm and a crystalline structure comprising grains having a (0001) orientation. The resistivity will differ at different thickness; for example, less than 9 ??-cm for films of 50 nm and thicker, less than 9.5 ??-cm for films of 35 nm and thicker, less than 11 ??-cm for films of 20 nm and thicker, less than 15 ??-cm for films of 10 nm and thicker or less than 20 ??-cm for films of 2 nm and thicker. The grains have a mean grain size at least three times the film thickness.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 28, 2024
    Inventors: Rutvik J. MEHTA, Yuejing WANG, Robert CALDWELL, Frank CERIO
  • Publication number: 20230133646
    Abstract: The hand washing assembly includes a hood defining a cavity within the hood, a valve structure located at least partially within the cavity, and a lever handle. The lever handle is operatively coupled to the valve structure and configured to move the valve structure between a first position in which the valve structure prevents a flow of fluid through the valve structure and a second position in which the valve structure permits the flow of fluid through the valve structure. The lever handle includes a contact surface positioned within the cavity and configured to move toward a top wall of the hood as the valve structure moves into the second position and configured to move away from the top wall as the valve structure moves into the first position.
    Type: Application
    Filed: December 27, 2022
    Publication date: May 4, 2023
    Inventors: James Bourne, Robert Caldwell, Thomas Philip Perry, Adam Luke May
  • Patent number: 11578815
    Abstract: A handwashing valve structure includes a mounting structure, a dispensing structure, and a control structure. The mounting structure is configured to attach to a liquid vessel. The dispensing structure is configured to dispense a liquid from the liquid vessel and is movable between a closed position and an open position. The control structure is configured to move the dispensing structure between the closed position and the open position. The control structure is configured to be moved by pressure from a portion of a user's body to move the dispensing structure from the closed position to the open position. The dispensing structure is configured to automatically move from the open position to the closed position in the absence of any pressure from the portion of the user's body onto the control structure.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: February 14, 2023
    Assignee: KOHLER MIRA LIMITED
    Inventors: James Bourne, Robert Caldwell, Thomas Philip Perry, Adam Luke May
  • Patent number: 11135459
    Abstract: A mask includes: an intake valve panel comprising one or more intake valves, the intake valve panel further comprising an intake filter configured to filter the user's intake breath, the intake valve panel positioned in a center of the mask; one or more exhaust tubes, at least one of the one or more exhaust tubes comprising at least one of the exhaust valves, at least one of the exhaust tubes configured to conduct the user's exhale breath through the at least one of the exhaust valves and then out of the mask, at least one exhaust tube holding the at least one exhaust valve tightly while allowing the at least one exhaust valve to open and close freely; and a soft foam lining configured to tightly hold the mask against the user's face.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: October 5, 2021
    Inventor: Robert Caldwell
  • Publication number: 20210180719
    Abstract: A handwashing valve structure includes a mounting structure, a dispensing structure, and a control structure. The mounting structure is configured to attach to a liquid vessel. The dispensing structure is configured to dispense a liquid from the liquid vessel and is movable between a closed position and an open position. The control structure is configured to move the dispensing structure between the closed position and the open position. The control structure is configured to be moved by pressure from a portion of a user's body to move the dispensing structure from the closed position to the open position. The dispensing structure is configured to automatically move from the open position to the closed position in the absence of any pressure from the portion of the user's body onto the control structure.
    Type: Application
    Filed: February 26, 2021
    Publication date: June 17, 2021
    Applicant: Kohler Co.
    Inventors: James Bourne, Robert Caldwell, Thomas Philip Perry, Adam Luke May
  • Patent number: 10962139
    Abstract: A handwashing valve structure includes a mounting structure, a dispensing structure, and a control structure. The mounting structure is configured to attach to a liquid vessel. The dispensing structure is configured to dispense a liquid from the liquid vessel and is movable between a closed position and an open position. The control structure is configured to move the dispensing structure between the closed position and the open position. The control structure is configured to be moved by pressure from a portion of a user's body to move the dispensing structure from the closed position to the open position. The dispensing structure is configured to automatically move from the open position to the closed position in the absence of any pressure from the portion of the user's body onto the control structure.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: March 30, 2021
    Assignee: KOHLER CO.
    Inventors: James Bourne, Robert Caldwell, Thomas Philip Perry, Adam Luke May
  • Publication number: 20190234527
    Abstract: A handwashing valve structure includes a mounting structure, a dispensing structure, and a control structure. The mounting structure is configured to attach to a liquid vessel. The dispensing structure is configured to dispense a liquid from the liquid vessel and is movable between a closed position and an open position. The control structure is configured to move the dispensing structure between the closed position and the open position. The control structure is configured to be moved by pressure from a portion of a user's body to move the dispensing structure from the closed position to the open position. The dispensing structure is configured to automatically move from the open position to the closed position in the absence of any pressure from the portion of the user's body onto the control structure.
    Type: Application
    Filed: January 29, 2019
    Publication date: August 1, 2019
    Inventors: JAMES BOURNE, Robert Caldwell, Thomas Philip Perry, Adam Luke May
  • Patent number: 10170151
    Abstract: Methods, devices and systems are provided for making a shingled magnetic recording (SMR) hard disk drive operate with similar random access characteristics of a conventional hard drive despite the SMR disk having strict sequential write requirements. A virtual space manager manages a virtual address space, which is visible to a host system, and maps virtual addresses to logical addresses on the SMR disk. A logical space manager controls the placement of data on the SMR disk and ensures that writes to the disk comply with the sequential write requirements. The disk is subdivided into a plurality of stripes each comprising one or more blocks. When a block located within a stripe is to be rewritten with new data, the entire stripe is read from the SMR disk into a memory of the system, the stripe is modified in the memory to replace the previous data stored in the block with the new data, and the modified stripe is written to a new, next available stripe on the disk.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: January 1, 2019
    Assignee: Microsemi Solutions (U.S.), Inc.
    Inventors: Anthony Frank Aiello, Robert Caldwell
  • Publication number: 20170249969
    Abstract: Methods, devices and systems are provided for making a shingled magnetic recording (SMR) hard disk drive operate with similar random access characteristics of a conventional hard drive despite the SMR disk having strict sequential write requirements. A virtual space manager manages a virtual address space, which is visible to a host system, and maps virtual addresses to logical addresses on the SMR disk. A logical space manager controls the placement of data on the SMR disk and ensures that writes to the disk comply with the sequential write requirements. The disk is subdivided into a plurality of stripes each comprising one or more blocks. When a block located within a stripe is to be rewritten with new data, the entire stripe is read from the SMR disk into a memory of the system, the stripe is modified in the memory to replace the previous data stored in the block with the new data, and the modified stripe is written to a new, next available stripe on the disk.
    Type: Application
    Filed: December 21, 2016
    Publication date: August 31, 2017
    Inventors: Anthony Frank AIELLO, Robert CALDWELL
  • Publication number: 20160002326
    Abstract: The treatment of rheumatoid arthritis using engineered multivalent and multispecific binding proteins that target TNF and IL-17 is provided.
    Type: Application
    Filed: June 10, 2015
    Publication date: January 7, 2016
    Inventors: Carolyn Cuff, Robert Caldwell, Renee Heuser, Heikki Mansikka, Robert J. Padley
  • Patent number: 8715997
    Abstract: Described herein are variants of H. jecorina CBH2, a Cel6A enzyme. The present invention provides novel cellobiohydrolases that have altered thermostability.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: May 6, 2014
    Assignee: Danisco US Inc.
    Inventors: Wolfgang Aehle, Frits Goedegebuur, Lydia Dankmeyer, Colin Mitchinson, Paulien Neefe, Bradley Kelemen, Robert Caldwell, Pauline Teunissen
  • Patent number: D799393
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: October 10, 2017
    Inventor: Robert Caldwell
  • Patent number: D807805
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: January 16, 2018
    Inventor: Robert Caldwell
  • Patent number: D808876
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: January 30, 2018
    Inventor: Robert Caldwell
  • Patent number: D829152
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: September 25, 2018
    Inventor: Robert Caldwell
  • Patent number: D831554
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: October 23, 2018
    Inventor: Robert Caldwell
  • Patent number: D837120
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: January 1, 2019
    Inventor: Robert Caldwell