Patents by Inventor David M. Williams
David M. Williams 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).
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Publication number: 20240389931Abstract: A plurality of optical excitation ultraviolet light wavelength bands is scanned on a wound sample. The material sample exhibits optical spectral characteristics along the light wavelength spectrum. Excitation response wavelengths emitted by the wound sample are captured in response to the plurality of optical excitation ultraviolet light wavelength bands. The capturing is accomplished using an image sensor. Output values of a plurality of pixels of an image from the image sensor are measured. The image represents excitation response wavelengths captured by the image sensor. The measuring detects optical spectral characteristics of the wound sample, and the optical spectral characteristics are in response to the plurality of optical excitation light wavelength bands. An output signature indicative of composition of a condition of the wound sample is provided, wherein the condition of the wound sample provides a metric of wound monitoring.Type: ApplicationFiled: August 5, 2024Publication date: November 28, 2024Applicant: Precision Healing LLCInventors: David B. Strasfeld, Ira M. Herman, W David Lee, Ryan Daniel Williams, Sean Madden
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Patent number: 12154480Abstract: A light emitter that operates through a display may cause display artifacts, even when the light emitter operates using non-visible wavelengths. Display artifacts caused by a light emitter that operates through a display may be referred to as emitter artifacts. To mitigate emitter artifacts, operating conditions for a display frame may be used to determine an optimal firing time for the light emitter during that display frame. The operating conditions used to determine the optimal firing time may include emitter operating conditions, display content statistics, display brightness, temperature, and refresh rate. Operating conditions from one or more previous frames may be stored in a frame buffer and may be used to help determine the optimal firing time for the light emitter during a display frame. Pixel values for the display may be modified to mitigate emitter artifacts.Type: GrantFiled: March 15, 2023Date of Patent: November 26, 2024Assignee: Apple Inc.Inventors: Jenny Hu, Chaohao Wang, Christopher E Glazowski, Clint M Perlaki, David R Manly, Feng Wen, Graeme M Williams, Hei Kam, Hyun H Boo, Kevin J Choboter, Kyounghwan Kim, Lu Yan, Mahesh B Chappalli, Mark T Winkler, Na Zhu, Peter F Holland, Tong Chen, Warren S Rieutort-Louis, Wenrui Cai, Ximeng Guan, Yingying Tang, Yuchi Che
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Publication number: 20240377287Abstract: Systems, apparatuses, and methods for enhancing handling of a sample cylinder may include first, second, and third stations, each configured to receive a sample cylinder containing a material sample. The first station may include a first mounting fixture configured to be attached to the sample cylinder, a viewing glass to facilitate inspection of a portion of the material sample, and a first valve configured to remove a portion of the material sample from the sample cylinder. The second station may include a second mounting fixture and a second valve to provide fluid flow between a source of pressurized gas and the sample cylinder, thereby to pressurize the sample cylinder. The third station may include a third mounting fixture configured to be attached to the sample cylinder and a third valve to provide fluid flow between the sample cylinder and ventilation ductwork or a receptable.Type: ApplicationFiled: May 10, 2024Publication date: November 14, 2024Inventors: Alex M. Markins, Heath B. Jones, Nicci R. Triche, John J. Langenfeld, Masaru F. Williams, David S. Spence, Jason M. Chauvin, Gregory D. Bender, IV
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Publication number: 20240353642Abstract: An enclosure kit for telecommunication cable, a method of making an enclosure kit for telecommunication cable, a method of storing a plurality of bases and pedestals and an enclosure assembly for telecommunication cable. By providing a tapered, generally how construction to both a ground-engaging base and an upward-extending pedestal, a telecommunication cable assembly may be formed, along with one or more locking features. Furthermore, by providing the tapered, generally how construction to both the base and the pedestal, groups of each may be nested in volumetrically-efficient packaging for shipping and storing. The size of the base may be made common to pedestals of numerous different sizes, thereby further simplifying packaging and shipping.Type: ApplicationFiled: April 18, 2023Publication date: October 24, 2024Inventors: David M. Mills, Patrick M. Williams
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Patent number: 12127074Abstract: In some implementations, a first computing device can send notifications at times that the first computing device is not in an expected location. A user of a second computing device can remotely configure an expected location for the first computing device, which may be a particular location for a certain period of time. During that time, the first computing device can monitor its own location and check whether it is within the expected location. If the first computing device unexpectedly leaves or fails to enter the expected location, the first computing device may transmit a notification to the second computing device. Similarly, if the first computing device loses connectivity with other devices, a server device may notify the second computing device that the location of the first computing device cannot be determined.Type: GrantFiled: January 14, 2022Date of Patent: October 22, 2024Assignee: Apple Inc.Inventors: Andreas E. Schobel, Swaminathan Jayaraman, Paul W. Salzman, Kevin M. Lynch, Tommy Rochette, Albert R. Howard, Siva Ganesh Movva, Thomas Chathoth Abraham, Frank De Jong, Rachel F. Needle, David John Williams, Raghunandan K. Pai, Swadesh Bhattacharya
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Patent number: 12111181Abstract: A laser-based rangefinding instrument for, inter alia, golfing or hunting activities having an unique ergonomic design and an external multi-function switch for controlling display brightness, selectable display of differing distance units and a slope selection switch for enabling display of line of sight distance or angle of slope and “Compensated Golf Distance” slope distance to a target.Type: GrantFiled: October 8, 2021Date of Patent: October 8, 2024Assignees: Laser Technology, Inc., Kama-Tech (HK) LimitedInventors: Jordan T. Vermillion, Scott M. Peterson, Neil T. Heeke, Eric A. Miller, Jeremy G. Dunne, David W. Williams
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Publication number: 20240266780Abstract: An electrical terminal assembly for a vehicle electrical connector assembly includes a header. The electrical terminal assembly also includes a potting material disposed within a cavity of the header. The electrical terminal assembly further includes an electrical terminal extending through the header and the potting material, the electrical terminal formed of metal and having a non-uniform outer surface including at least one engagement feature for adhering to the header and the potting material.Type: ApplicationFiled: January 25, 2024Publication date: August 8, 2024Inventors: David M. Williams, Matt Jimkoski
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Patent number: 12053262Abstract: Disclosed techniques include skin diagnostics using optical signatures. A plurality of optical excitation light wavelength bands is scanned on a material sample, wherein the material sample exhibits optical spectral characteristics along the light wavelength spectrum. Excitation response wavelengths emitted by the material sample are captured in response to the plurality of optical excitation light wavelength bands, wherein the capturing is accomplished using an imaging sensor. Output values of a plurality of pixels of an image from the imaging sensor are measured, wherein the image represents excitation response wavelengths captured by the imaging sensor, wherein the measuring detects optical spectral characteristics of the material sample, and wherein the optical spectral characteristics are in response to the plurality of optical excitation light wavelength bands.Type: GrantFiled: January 22, 2021Date of Patent: August 6, 2024Assignee: Precision Healing LLCInventors: David B Strasfeld, Ira M Herman, W David Lee, Ryan Daniel Williams, Sean P Madden
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Publication number: 20240245346Abstract: Disclosed techniques include image analysis using skin wound factors. One or more skin wound images are obtained for an individual. The skin wound images provide light spectrum information that includes fluorescence and reflectance characteristics. The light spectrum information includes infrared thermal characteristics. Processors are used to analyze the skin wound images to determine metrics for skin wound factors, based on the light spectrum information. The skin wound factors comprise infection, inflammation, granulation, topology, and epithelialization. An epithelialization metric is included in determining skin wound topology. The skin wound topology comprises wound area, wound volume, wound depth, wound shape, wound edge definition, or wound topography. An output indicative of biophysical skin wound status is generated. The output is based on the analyzing of the skin wound factors. The output is augmented, based on analysis of the infrared thermal characteristics.Type: ApplicationFiled: March 8, 2024Publication date: July 25, 2024Applicant: Precision Healing, Inc.Inventors: David B Strasfeld, Ryan Daniel Williams, Ira M Herman, W David Lee
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Publication number: 20240247859Abstract: An apparatus for cryostorage and manipulation of a plurality of container units includes a cryochamber having a cryo-access port. The cryochamber is electrically cooled at cryogenic temperatures. A unit holder is located inside the cryochamber and is configured to hold a plurality of container units. A user access area is provided for selectively permitting access to a chosen container unit by an authenticated user who has been authenticated by the apparatus. A motive grasper is provided for selectively removing the chosen container unit from the cryochamber through the cryo-access port, and selectively placing the chosen container unit into the user access area.Type: ApplicationFiled: April 2, 2024Publication date: July 25, 2024Inventors: Gil Bradford Van Bokkelen, Rakesh Ramachandran, Christopher Robert Bruns, Christopher John Hayes, John A. Corey, Troy M. Coolidge, Bruce E. Frohman, Joseph Gordon, Thomas R. Ruth, Jacob T. Williams, Gregory E. Kramer, Nathan A. Abel, David J. Copeland, Matthew R. Gill, Steven F. Shane
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Patent number: 11897795Abstract: A liquid processing apparatus comprised of a housing comprising a bottom wall, a side wall, and a central wall dividing a volume enclosed by the bottom wall and side wall into a treatment chamber and a discharge chamber; and a cartridge disposed in the treatment chamber. The cartridge may be comprised of a base wall and a lateral wall forming a media chamber, and a plurality of passageways through at least one of the base wall and side wall rendering the media chamber in communication with the treatment chamber. A treatment medium is contained in the media chamber. The cartridge may be comprised of a plurality of divider walls partitioning the media chamber into media compartments. The housing may be further comprised of a plurality of locating walls extending vertically upward from the bottom wall of the housing and between the divider walls of the cartridge.Type: GrantFiled: November 18, 2020Date of Patent: February 13, 2024Assignee: Liberty Pumps, Inc.Inventors: Clement A. Pin, III, David M. Williams, Randolph S Clark
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Patent number: 11892519Abstract: Technical solutions are described for diagnosing an input power supply providing power to a motor. A method includes: generating a sinusoidal stimulus signal; applying, using the input power supply, the sinusoidal stimulus signal to the motor; measuring a response to the sinusoidal stimulus signal; determining a degraded condition of the input power supply based on the response to the sinusoidal stimulus signal; and performing an action in response to determining the degraded condition of the input power supply.Type: GrantFiled: April 29, 2022Date of Patent: February 6, 2024Assignee: Steering Solutions IP Holding CorporationInventors: Nicholas E. Gizinski, Julie A. Kleinau, David M. Williams, Clayton D. Larson, Steven J. Collier-Hallman, Ashish Verma
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Publication number: 20230349983Abstract: Technical solutions are described for diagnosing an input power supply providing power to a motor. A method includes: generating a sinusoidal stimulus signal; applying, using the input power supply, the sinusoidal stimulus signal to the motor; measuring a response to the sinusoidal stimulus signal; determining a degraded condition of the input power supply based on the response to the sinusoidal stimulus signal; and performing an action in response to determining the degraded condition of the input power supply.Type: ApplicationFiled: April 29, 2022Publication date: November 2, 2023Inventors: Nicholas E. Gizinski, Julie A. Kleinau, David M. Williams, Clayton D. Larson, Steven J. Collier-Hallman, Ashish Verma
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Publication number: 20220169307Abstract: A method for diagnosing an input power supply providing power to a motor includes: applying, using the input power supply, a power stimulus to the motor; measuring a response to the power stimulus; calculating, based on the response to the power stimulus, a metric indicative of a status of the input power supply; determining a degraded condition of the input power supply based on the metric indicative of the status of the input power supply; and performing an action in response to determining a degraded condition of the input power supply. The action may include one or more of: limiting an output power supplied to the motor; generating a diagnostic trouble code; and/or notifying an operator of the degraded condition of the input power supply.Type: ApplicationFiled: November 30, 2021Publication date: June 2, 2022Inventors: Julie A. Kleinau, Steven J. Collier-Hallman, Nicholas Gizinski, David M. Williams
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Patent number: 11339804Abstract: A pump comprising a volute housing, a rotatable shaft, and an impeller. The volute housing comprises a volute cavity side wall, an upper cylindrical wall, and an upper wall. The upper cylindrical wall extends upwardly from an upper perimeter edge and includes an upper recessed notch formed therein. The upper wall extends radially inwardly from the upper cylindrical wall. The rotatable impeller is operatively coupled to the rotatable shaft and comprises a top cylindrical wall and a top flange. The top cylindrical wall extends upwardly from a top perimeter edge of the top flange and includes a top recessed notch formed therein. The top cylindrical wall is separated from the upper cylindrical wall of the volute housing by an upper annular gap. The top recessed notch of the rotatable impeller and the upper recessed notch of the volute housing may be slot-shaped or wedge-shaped.Type: GrantFiled: August 1, 2018Date of Patent: May 24, 2022Assignee: Liberty Pumps, Inc.Inventors: Donald M. Pohler, David M. Williams, Brad Sawyer
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Publication number: 20220153614Abstract: A liquid processing apparatus comprised of a housing comprising a bottom wall, a side wall, and a central wall dividing a volume enclosed by the bottom wall and side wall into a treatment chamber and a discharge chamber; and a cartridge disposed in the treatment chamber. The cartridge may be comprised of a base wall and a lateral wall forming a media chamber, and a plurality of passageways through at least one of the base wall and side wall rendering the media chamber in communication with the treatment chamber. A treatment medium is contained in the media chamber. The cartridge may be comprised of a plurality of divider walls partitioning the media chamber into media compartments. The housing may be further comprised of a plurality of locating walls extending vertically upward from the bottom wall of the housing and between the divider walls of the cartridge.Type: ApplicationFiled: November 18, 2020Publication date: May 19, 2022Applicant: Liberty Pumps, Inc.Inventors: Clement A. PIN, III, David M. WILLIAMS, Randolph S. CLARK
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Patent number: 10765544Abstract: A system for delivery of a medical device includes a delivery member and a medical device, which is mounted to the delivery member and releasably retained in a delivery configuration for endoluminal delivery of the medical device toward a treatment site in a human vessel. The delivery member includes an elongated first portion configured to extend outside of the body from a first percutaneous access site and an elongated second portion configured to extend outside the body from a second percutaneous access site to allow positioning of the medical device at the treatment site by manipulation of the first portion and second portion from outside of the body.Type: GrantFiled: April 30, 2015Date of Patent: September 8, 2020Assignee: W. L. Gore & Associates, Inc.Inventors: Edward H. Cully, Ryan D. Kariniemi, David M. Williams
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Publication number: 20200040915Abstract: A pump comprising a volute housing, a rotatable shaft, and an impeller. The volute housing comprises a volute cavity side wall, an upper cylindrical wall, and an upper wall. The upper cylindrical wall extends upwardly from an upper perimeter edge and includes an upper recessed notch formed therein. The upper wall extends radially inwardly from the upper cylindrical wall. The rotatable impeller is operatively coupled to the rotatable shaft and comprises a top cylindrical wall and a top flange. The top cylindrical wall extends upwardly from a top perimeter edge of the top flange and includes a top recessed notch formed therein. The top cylindrical wall is separated from the upper cylindrical wall of the volute housing by an upper annular gap. The top recessed notch of the rotatable impeller and the upper recessed notch of the volute housing may be slot-shaped or wedge-shaped.Type: ApplicationFiled: August 1, 2018Publication date: February 6, 2020Applicant: Liberty Pumps, Inc.Inventors: Donald M. POHLER, David M. WILLIAMS, Brad SAWYER
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Patent number: 10162369Abstract: A liquid level control module comprising an elongated tubular housing immersible through a surface of a liquid and into a bulk volume of the liquid, and first, second, and third electrical switches, and first and second floats movable along the tubular housing. The first electrical switch is disposed within a lower portion of the tubular housing, the second electrical switch is disposed within an intermediate portion of the tubular housing, and the third electrical switch is disposed within an upper portion of the tubular housing. Each of the switches has an open state and a closed state. Motion of the first float relative to the first switch changes its state. Motion of the second float relative to the second switch changes its state, and motion of the second float relative to the third switch changes its state. Thus a two-float module may provide three level control signals.Type: GrantFiled: July 9, 2016Date of Patent: December 25, 2018Assignee: Liberty Pumps, Inc.Inventors: Timothy D. McCrossen, David M. Williams
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Patent number: 10105159Abstract: Catheters for the removal of occlusions in a patient's vasculature. Exemplary catheters use a flexible distal end tube which is capable of coiling irregularly within the occlusion and securing it for removal.Type: GrantFiled: March 6, 2014Date of Patent: October 23, 2018Assignee: W.L. Gore Associates, IncInventors: Mark C. Bates, Edward H. Cully, David M. Williams