Patents by Inventor David Pike

David Pike 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: 11922567
    Abstract: The present invention facilitates efficient and effective image processing. A network can comprise: a first system configured to perform a first portion of lighting calculations for an image and combing results of the first portion of lighting calculations for the image with results of a second portion of lighting calculations; and a second system configured to perform the second portion of lighting calculations and forward the results of the second portion of the lighting calculations to the first system. The first and second portion of lighting calculations can be associated with indirect lighting calculations and direct lighting calculations respectively. The first system can be a client in a local location and the second system can be a server in a remote location (e.g., a cloud computing environment). The first system and second system can be in a cloud and a video is transmitted to a local system.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: March 5, 2024
    Assignee: NVIDIA Corporation
    Inventors: Morgan McGuire, Cyril Crassin, David Luebke, Michael Mara, Brent Oster, Peter Shirley, Peter-Pike Sloan, Christopher Wyman
  • Publication number: 20070056589
    Abstract: A filter canister assembly for a gas mask comprising a primary canister with a first filter medium adapted to remove aerosols, particulate materials and droplets from air and a second filter medium comprising an adsorbent filter medium adapted to remove toxic gases and arranged in serial communication with the first filter medium in the first canister. A supplementary filter canister has a third filter media adapted to intercept toxic industrial materials and is removably mounted to a first end of the first housing to supplement the ability of the primary filter canister to filter toxic industrial gases.
    Type: Application
    Filed: July 25, 2003
    Publication date: March 15, 2007
    Applicant: AVON RUBBER AND PLASTICS, INC.
    Inventors: Andrew Capon, David Friday, David Pike
  • Publication number: 20050160911
    Abstract: A filter for a gas mask has an elliptical or circular, convex shape to conform to the curvature of the wearer's face, or a planar shape. The filter comprises a double particulate filter element and a double adsorption filter element configured for axial airflow therethrough with a bifurcated flow pattern. The adsorption filter element comprises a granulated charcoal, a composite material having carbon particles combined with binder particles, or an immobilized bed of charcoal granules and EVA-coated fibers.
    Type: Application
    Filed: April 25, 2003
    Publication date: July 28, 2005
    Inventors: David Friday, John Schlaechter, Wayne Ballantyne, John Mable, Robert Puhala, David Pike
  • Publication number: 20050113031
    Abstract: Systems and methods for determining the presence of a wireless network connection point based upon wireless network characteristics. Examples of such characteristics include, but are not limited to: message length, repetition rate and response timing. These types of characteristics are used to differentiate various types of wireless networks from other radio frequency signals within a given band. The output of the locator is compared against desired thresholds to indicate signal strengths roughly corresponding to current wireless networks cards.
    Type: Application
    Filed: May 26, 2004
    Publication date: May 26, 2005
    Applicants: Kensington Technology Group, ACCO Brands, Inc.
    Inventors: John Turner, John Cavacuiti, David Pike, Richard Elgie
  • Patent number: 6091739
    Abstract: A high-speed data bus utilizes non-contact coupler technology which allows point to multi-point broadcasting of a data signal to multiple sinks at very high (Gb/s) speeds. These point-to-multi-point data bus transmission lines can then be used to construct a higher order multi-point to multi-point data bus, without contention at the bus level, since data can be made to flow continuously along each transmission line. The non-contact technology is implemented as a series of taps on a transmission line; the taps operate by way of capacitive or inductive or directional coupling, which helps to isolate the transmission line from the loading effects of circuitry connected to the taps and permits low distortion and high speed operation. The transmission line may also be terminated in the same slot where it originates, and its outbound section may be etched on a single conductive layer in the backplane or midplane.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: July 18, 2000
    Assignee: Nortel Networks Corporation
    Inventors: Lambert Simonovich, Rodney David Pike, Richard Ralph Goulette
  • Patent number: 5852637
    Abstract: A data pulse receiver for detecting and amplifying serial data pulses received at gigabit-per-second rates over a transmission medium through which the signal levels have been substantially attenuated. The receiver, in a preferred embodiment, has grounded base differential amplifiers to give impedance matching, signal amplification and wide frequency bandwidth. A regenerative flip-flop with programmable tail current provides hysteresis in order to suppress unwanted noise signals. The flip-flop also returns the data pulses to NRZ format. The receiver may also include means for automatic adjustment of the hysteresis level.
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: December 22, 1998
    Assignee: Northern Telecom Limited
    Inventors: Anthony Kevin Dale Brown, Richard Ralph Goulette, Roderick Edgar Wallace, Rodney David Pike