Patents by Inventor Robert S. Allen

Robert S. Allen 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: 11951505
    Abstract: According to some embodiments, a system and method for dispensing a floor coating in a specified ratio of multiple components is disclosed. The system and method may set and maintain a desired ratio of the multiple components by controlling, with a controller, a drive rate of respective pumps configured for propelling the components from a reservoir to a mixer or a dispenser. The controller may be responsive to at least one of a measured actual drive rate, an environmental condition, an actual usage of each component, and an operational parameter of the system, for adjusting a drive rate of the respective pumps to compensate for discrepancies that may affect the ratio of the multiple components.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: April 9, 2024
    Assignee: SWIMC LLC
    Inventors: Kyle Sanford Smith, Murty Venkata Bhamidipati, David Royston Hughes, Robert S. Smith, Peter V. Ferris, Daniel R. Allen, Charles R. Sperry, David M. Kroll
  • Publication number: 20240093221
    Abstract: This disclosure provides recombinant DNA constructs and transgenic plants having enhanced traits such as increased yield, increased nitrogen use efficiency, and enhanced drought tolerance or water use efficiency. Transgenic plants may include field crops as well as plant propagules and progeny of such transgenic plants. Methods of making and using such transgenic plants are also provided. This disclosure also provides methods of producing seed from such transgenic plants, growing such seed, and selecting progeny plants with enhanced traits. Also disclosed are transgenic plants with altered phenotypes which are useful for screening and selecting transgenic events for the desired enhanced trait.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 21, 2024
    Inventors: Edwards M. Allen, Bettina Darveaux, Stephen M. Duff, Mary Fernandes, Barry S. Goldman, Cara L. Griffith, Balasulojini Karunanandaa, Saritha V. Kuriakose, Paul J. Loida, Linda L. Lutfiyya, Robert J. Meister, Monnanda S. Rajani, Dhanalakshmi Ramachandra, Elena A. Rice, Daniel Ruzicka, Anagha M. Sant, Jon J. Schmuke, Rebecca L. Thompson, Srikanth Babu Venkatachalayya, Tyamagondlu V. Venkatesh, Huai Wang, Xiao Yang, Qin Zeng, Jianmin Zhao
  • Patent number: 11932360
    Abstract: A tuned mass damper (TMD) system in combination with a floating offshore wind turbine (FOWT) platform includes a barge type FOWT platform having a hull configured to have a wind turbine tower mounted thereon. A TMD system is mounted in the hull and has a first TMD configured to operate at a first frequency, and a second TMD configured to operate at a second frequency different than the first frequency.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: March 19, 2024
    Assignee: University of Maine System Board of Trustees
    Inventors: Christopher K. Allen, Anthony M. Viselli, Andrew J. Goupee, Habib J. Dagher, Robert E. Berry, Jeffrey L. Lindner, Frederick S. Gant, John S. Townsend, Rebecca L. Williams
  • Patent number: 7425148
    Abstract: A cord holder is shown and disclosed. The cord holder has a bridge and a fixture on each end of the bridge. The fixture has a finger on the outermost edge of the bridge which extends from one side of the bridge to the other side forming an upwardly opening saddle. A pair of knobs located adjacent to the fingers, extend from the bottom of the bridge. The arrangement of the knobs forms a downward opening curved area for housing the cord. The user inserts one cord into the saddle and the curved area on one end and the second cord into the saddle and curved area on the opposite end. The ends of the cords can then be attached and retained below the bridge in this plugged together position until removed by the users as the cords are retained preventing premature disconnect of the cords. Alternative embodiments show a cord holder either translatable or fixed to one end of the cord. Another embodiment shows multiple cord holders attached to form a multiple line extension cord.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: September 16, 2008
    Inventor: Robert S. Allen
  • Patent number: 7132959
    Abstract: A technique for operating a vehicle detection system involves obtaining samples randomly from a detector of the vehicle detection system and determining the presence of a vehicle in response to the random samples. When multiple detectors are located in close proximity to each other, the likelihood of interference caused by concurrent sampling events is reduced because of the randomness of the sampling, which in turn reduces the occurrence of incorrect vehicle detection results. Control systems for vehicle detection systems obtain the random samples independently from each other. Because the random samples are obtained independently from each other, multiple inductive loop vehicle detection systems can be operated in close proximity to each other without having to be coordinated or synchronized in any way. The possibility of an incorrect vehicle detection as a result of concurrent sampling events can be further reduced using validity checking techniques.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: November 7, 2006
    Assignee: Diablo Controls, Inc.
    Inventors: Thomas Seabury, Robert S. Allen
  • Publication number: 20040174274
    Abstract: A technique for operating a vehicle detection system involves obtaining samples randomly from a detector of the vehicle detection system and determining the presence of a vehicle in response to the random samples. When multiple detectors are located in close proximity to each other, the likelihood of interference caused by concurrent sampling events is reduced because of the randomness of the sampling, which in turn reduces the occurrence of incorrect vehicle detection results. Control systems for vehicle detection systems obtain the random samples independently from each other. Because the random samples are obtained independently from each other, multiple inductive loop vehicle detection systems can be operated in close proximity to each other without having to be coordinated or synchronized in any way. The possibility of an incorrect vehicle detection as a result of concurrent sampling events can be further reduced using validity checking techniques.
    Type: Application
    Filed: February 26, 2004
    Publication date: September 9, 2004
    Inventors: Thomas Seabury, Robert S. Allen
  • Patent number: 6782876
    Abstract: A system is shown, which when attached to an internal combustion engine, will charge the air/fuel mixture or fuel mixture and oppositely charge the spark plug such that the air/fuel mixture or fuel mixture will be attracted to the opposite charge of the spark plug in the combustion chamber resulting in fewer exhaust emissions.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: August 31, 2004
    Inventor: Robert S. Allen
  • Patent number: 6087964
    Abstract: A programmable vehicle detector with operator actuatable function selection and parameter value setting keys, and an operational display. A small cluster (four) of key switches enables an operator to select programmable vehicle detector functions, such as pulse/presence, scanning/non-scanning, end of green control; and also adjust the value of settable parameters, such as loop frequency, sensitivity, delay time, and maximum presence time. The value of certain parameters is displayed, either by manual interrogation by operation of the switches during a set mode or automatically during normal operation. During normal operation, the display also indicates dynamically the relative value of the loop inductance, using a unique bar graph, the generation of Call a signal, and the time remaining in a delay time period and a maximum presence time period. The display further indicates which of several channels has been selected for function and parameter programming, or is currently being monitored for operation.
    Type: Grant
    Filed: April 24, 1997
    Date of Patent: July 11, 2000
    Assignee: Reno A & E
    Inventors: Robert S. Allen, Thomas R. Potter, Sr., Thomas W. Seabury
  • Patent number: 5936551
    Abstract: A vehicle detector with improved reference tracking routines in both the Call direction and the No Call direction. Call direction tracking includes rate sensitive tracking in which the reference is only changed in response to small fluctuations in loop frequency due to drift, and one or more fixed decrementing tracking intervals during which the reference is decremented at a fixed rate for a maximum predetermined period of time. Call direction tracking also includes infinite tracking during which the reference is decremented to an end value representative of loop inductance prior to the generation of a call signal. No Call tracking permits reference updating only after the loop frequency has stabilized for a minimum period of time, a minimum number of loop frequency samples or both.
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: August 10, 1999
    Inventors: Robert S. Allen, Thomas R. Potter, Sr.
  • Patent number: 5247297
    Abstract: An estimate of the number of vehicles crossing a loop inductor having one or more interconnected discrete loops of the type found in vehicle detector system installations. A measuring signal follows changes in loop inductance caused by the influence of vehicles crossing the loop inductor. A vehicle count threshold value is computed by observing changes in the measuring signal caused by the first car crossing the loop. Subsequent excursions of the measuring signal between relative minima and relative maxima are tested against the threshold and a vehicle count event is registered when the differences exceed the threshold. After a predetermined count period, the number of vehicle counts is estimated from the total count events by multiplying them by an interpolation factor determined empirically from the type of loop inductor. Apparatus for perfoming the method is combined with a conventional vehicle detector system in a switch selectable apparatus for specifying vehicle detector mode or vehicle count mode.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: September 21, 1993
    Assignee: Detector Systems, Inc.
    Inventors: Thomas W. Seabury, Robert S. Allen
  • Patent number: 3980628
    Abstract: A process for polymerizing vinyl halide monomer in a large capacity reactor. Liquid polymerization medium comprising water, surfactant, and monomer is charged to the reactor, polymerization catalyst is added, and the polymerization medium is agitated in a manner to provide substantially laminar flow along a circular path about a generally vertical centrally located axis in the reaction zone. The polymerization medium is agitated in a manner to provide localized turbulent mixing near the periphery of the reaction zone, and the polymerization medium is maintained within selected ranges of temperature and pressure through the action of a vertical condensing tube positioned at the top of the reactor.
    Type: Grant
    Filed: February 18, 1975
    Date of Patent: September 14, 1976
    Assignee: Continental Oil Company
    Inventors: Wayne R. Sorenson, Peter A. Schwab, Robert S. Allen, George Tillson, David J. Lorine
  • Patent number: D290707
    Type: Grant
    Filed: May 23, 1984
    Date of Patent: July 7, 1987
    Assignee: Multisonics, Inc.
    Inventors: Robert S. Allen, Richard G. Freeman, Thomas W. Seabury