Patents by Inventor Dan Walker

Dan Walker 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: 11339895
    Abstract: The disclosure relates to a valve having: an actuator; a valve position indicator coupled to the actuator, wherein the valve position indicator includes: an indicator cover mounted over an indicator mounting surface, wherein the indicator mounting surface has a rim; a plurality of LED lights arranged on the indicator mounting surface, wherein the LED lights are bordering the rim of the indicator cover; and a sensor in communicative connection with the actuator and the plurality of LED lights, wherein the sensor is configured to communicate the position of the valve to the plurality of LED lights.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: May 24, 2022
    Assignee: Bray International, Inc.
    Inventors: Craig Brown, Dan Walker, James F. Schmidt
  • Publication number: 20190249797
    Abstract: The disclosure relates to a valve having: an actuator; a valve position indicator coupled to the actuator, wherein the valve position indicator includes: an indicator cover mounted over an indicator mounting surface, wherein the indicator mounting surface has a rim; a plurality of LED lights arranged on the indicator mounting surface, wherein the LED lights are bordering the rim of the indicator cover; and a sensor in communicative connection with the actuator and the plurality of LED lights, wherein the sensor is configured to communicate the position of the valve to the plurality of LED lights
    Type: Application
    Filed: April 22, 2019
    Publication date: August 15, 2019
    Inventors: Craig Brown, Dan Walker, James F. Schmidt
  • Patent number: 10267433
    Abstract: A valve in conjunction with an actuator has a valve position indicator coupled to the actuator. The valve position indicator has an indicator cover mounted over an indicator mounting surface, an array of LED lights arranged on the indicator mounting surface, and a mirror mounted internal and concentric to the indicator cover. A sensor in communication with the actuator and the plurality of LED lights communicates the position of the valve to the plurality of LED lights. The plurality of LED lights may illuminate to indicate an incremental degree that the valve is open, if any, and/or indicate by color the direction that the opening (or respective closing) of the valve is changing. In another embodiment with or without the mirror equiangular spaced single points of light each have one high intensity LED oriented to emit light horizontally and one high intensity LED oriented to emit light vertically.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: April 23, 2019
    Assignee: Bray International, Inc.
    Inventors: Craig Brown, Dan Walker, James F. Schmidt
  • Patent number: 10230909
    Abstract: Various techniques are provided to implement a modular infrared imager assembly configured to interface with supporting electronics provided, for example, by a third party. In one example, a system includes an imager assembly comprising a focal plane array configured to capture thermal image data from a scene and output the thermal image data, a printed circuit board assembly, and processing electronics communicatively connected to the focal plane array through the printed circuit board assembly and configured to receive and process the thermal image data. The system further includes a connector communicatively connected to the imager assembly and configured to interface with supporting electronics configured to receive and additionally process the thermal image data.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: March 12, 2019
    Assignee: FLIR Systems, Inc.
    Inventors: Joseph Kostrzewa, Bruce Covington, Chris Posch, Wayne Patterson, Charles Handley, Dan Walker, Vu L. Nguyen
  • Publication number: 20170195584
    Abstract: Various techniques are provided to implement a modular infrared imager assembly configured to interface with supporting electronics provided, for example, by a third party. In one example, a system includes an imager assembly comprising a focal plane array configured to capture thermal image data from a scene and output the thermal image data, a printed circuit board assembly, and processing electronics communicatively connected to the focal plane array through the printed circuit board assembly and configured to receive and process the thermal image data. The system further includes a connector communicatively connected to the imager assembly and configured to interface with supporting electronics configured to receive and additionally process the thermal image data.
    Type: Application
    Filed: March 22, 2017
    Publication date: July 6, 2017
    Inventors: Joseph Kostrzewa, Bruce Covington, Chris Posch, Wayne Patterson, Charles Handley, Dan Walker, Vu L. Nguyen
  • Patent number: 9673394
    Abstract: The invention relates to novel formulations comprising an organic semiconductor (OSC) and a conductive additive, to their use as conducting inks for the preparation of organic electronic (OE) devices, especially organic photovoltaic (OPV) cells, to methods for preparing OE devices using the novel formulations, and to OE devices and OPV cells prepared from such methods and formulations.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: June 6, 2017
    Assignee: MERCK PATENT GMBH
    Inventors: Mark James, Iain McCulloch, Warren Duffy, Philip Edward May, Dan Walker, David P. Waller, Richard Kendall Childers, Sheila E. Rodman
  • Patent number: 9546742
    Abstract: The disclosure relates to an embodiment of a valve position indicator having an indicator cover having at least one window and a rotor configured to be at least partially within the indicator cover. The rotor has an indicator surface with one or more position indicators wherein at least one of the position indicators is configured to align with the window on the indicator cover, thus indicating the position of a valve. A light may be positioned proximate the rotor and configured to illuminate the position indicator. The valve position indicator may also include an array of LED lights bordering the rim of the indicator cover. The valve position indicator may alternatively include the array of LED lights without the indicator cover.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: January 17, 2017
    Assignee: Bray International, Inc.
    Inventors: Craig Brown, Dan Walker, James F. Schmidt, Jr.
  • Publication number: 20170002954
    Abstract: A valve in conjunction with an actuator has a valve position indicator coupled to the actuator. The valve position indicator has an indicator cover mounted over an indicator mounting surface, an array of LED lights arranged on the indicator mounting surface, and a mirror mounted internal and concentric to the indicator cover. A sensor in communication with the actuator and the plurality of LED lights communicates the position of the valve to the plurality of LED lights. The plurality of LED lights may illuminate to indicate an incremental degree that the valve is open, if any, and/or indicate by color the direction that the opening (or respective closing) of the valve is changing. In another embodiment with or without the mirror equiangular spaced single points of light each have one high intensity LED oriented to emit light horizontally and one high intensity LED oriented to emit light vertically.
    Type: Application
    Filed: September 14, 2016
    Publication date: January 5, 2017
    Inventors: Craig Brown, Dan Walker, James F. Schmidt
  • Publication number: 20140116519
    Abstract: The disclosure relates to an embodiment of a valve position indicator having an indicator cover having at least one window and a rotor configured to be at least partially within the indicator cover. The rotor has an indicator surface with one or more position indicators wherein at least one of the position indicators is configured to align with the window on the indicator cover, thus indicating the position of a valve. A light may be positioned proximate the rotor and configured to illuminate the position indicator. The valve position indicator may also include an array of LED lights bordering the rim of the indicator cover. The valve position indicator may alternatively include the array of LED lights without the indicator cover.
    Type: Application
    Filed: November 1, 2013
    Publication date: May 1, 2014
    Inventors: Craig Brown, Dan Walker, James F. Schmidt, JR.
  • Publication number: 20100213455
    Abstract: The invention relates to novel formulations comprising an organic semiconductor (OSC) and a conductive additive, to their use as conducting inks for the preparation of organic electronic (OE) devices, especially organic photovoltaic (OPV) cells, to methods for preparing OE devices using the novel formulations, and to OE devices and OPV cells prepared from such methods and formulations.
    Type: Application
    Filed: September 19, 2008
    Publication date: August 26, 2010
    Applicants: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG, KORNAKA TECHNOL, INC.
    Inventors: Mark James, Iain McCulloch, Warren Duffy, Philip Edward May, Dan Walker, David P. Waller, Richard Kendall Childers, Sheila E. Rodman
  • Patent number: 6887015
    Abstract: The marine bumper comprises a body including two oppositely extending wings which are centrally engaged to a base in a manner to be rotatable relative thereto, such that the wings may be horizontally or vertically oriented. Also, the bumper is adapted for engagement to a cleat of a boat by an extension arm, if such mounting, rather than dock mounting, is desired.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: May 3, 2005
    Assignee: Saint Technologies, IL
    Inventors: James F. L. Blair, Dan Walker
  • Patent number: D1002755
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: October 24, 2023
    Assignee: DC Comics
    Inventors: Paul Austerberry, Dan Walker