Patents by Inventor Mark Fielder

Mark Fielder 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: 20200149957
    Abstract: Filter wheel assemblies with a single actuation point to control positioning of front and rear optical filter elements simultaneously and to provide high channel density with a plurality of selectable optical filter pairs. A filter wheel assembly may include a plurality of optical filter element pairs arranged around a common axis, wherein each of the plurality of optical filter element pairs includes a first filter element and a complementary filter element, wherein each first filter element and each complementary filter element has a surface having a normal component directed toward an inner portion of the filter wheel assembly.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 14, 2020
    Inventors: Andrew George Ragatz, Christopher Lesiak, Irma Nicholls, Mark Fielder, Ahmed Bouzid
  • Patent number: 10400263
    Abstract: The present invention concerns rhodamine based fluorescent probes which have use in detecting coagulase-producing bacterial strains. In particular, wherein the bacterial strain is MRSA or MSSA.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: September 3, 2019
    Assignee: Kingston University Higher Education Corporation
    Inventors: Alex Sinclair, Mark Fielder, Adam Le Gresley
  • Publication number: 20150240283
    Abstract: The present invention concerns rhodamine based fluorescent probes which have use in detecting coagulase-producing bacterial strains. In particular, wherein the bacterial strain is MRSA or MSSA.
    Type: Application
    Filed: July 19, 2013
    Publication date: August 27, 2015
    Applicant: Kingston Universty Higher Education Corporation
    Inventors: Alex Sinclair, Mark Fielder, Adam Le Gresley
  • Patent number: 5845240
    Abstract: A recording method and apparatus enabling a user to select for recall and preservation portions of audio, video or other data that have been continuously recorded on a finite extent of recording medium, thereby enabling the effective recording and reproduction of events that transpired before the decision to record or reproduce them was made.
    Type: Grant
    Filed: July 24, 1996
    Date of Patent: December 1, 1998
    Inventor: Mark Fielder
  • Patent number: 5829181
    Abstract: A jugfishing apparatus and signaling device for indicating to a jugfisherman that a fish has struck the bait. The signaling device can include an illumination device such as a light bulb, or an audible signal. When a fish strikes the bait, the signaling device is activated and remains so until de-activated by the fisherman. The force necessary to trigger the signaling device can be adjusted along a continuous range for a variety of fishing conditions, to implement different fishing tactics, and to allow the use of any of a number of standard-size buoyant containers.
    Type: Grant
    Filed: October 8, 1996
    Date of Patent: November 3, 1998
    Inventors: L. Mark Fielder, James M. Collins
  • Patent number: 5279246
    Abstract: A device for collecting water and channelling it into a boat livewell circulation system comprising a housing which comprises a pivotal and/or extendable scoop, an intake channel, and a pressure valve, which housing is secured to a mounting device which comprises an intake port and a connection element to connect the device to a boat livewell circulation system, which device is operable when the boat is running or idle.
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: January 18, 1994
    Inventor: Mark Fielder
  • Patent number: 5165358
    Abstract: An apparatus for collecting water and channelling it into a boat livewell circulation system comprising a housing which comprises a scoop, an intake channel, and a pressure valve, which housing is secured to a mounting which comprises an intake port and a connection to connect the apparatus to a boat livewell circulation system, which apparatus is operable when the boat is running or idle.
    Type: Grant
    Filed: May 3, 1990
    Date of Patent: November 24, 1992
    Inventor: Mark Fielder