Patents by Inventor Douglas J. Wirsing

Douglas J. Wirsing 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: 10914719
    Abstract: A significantly improved version of the ASTM D942 Test Method, with apparatus employable to effect the same, is provided. This is useful in measurement of grease oxidation.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: February 9, 2021
    Assignee: TANNAS COMPANY
    Inventors: Theodore W. Selby, Jonathan C. Evans, Gregory C. Miiller, Calvin David Hugo, Sarah Nuss-Warren, Douglas J. Wirsing
  • Patent number: 10823656
    Abstract: Instrumentation embraces an at least partially automated rotational tapered bearing simulator viscometer having electronic control and/or monitoring that includes task unit electronics, which includes a task unit electronics interface. With or without such electronics, the instrumentation may include a particular component configuration and/or employ at least one particular material. Further feature(s) may be extant.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: November 3, 2020
    Assignee: TANNAS COMPANY
    Inventors: Sarah R. Nuss-Warren, Douglas J. Wirsing, Derrick D. Hilliker, Theodore W. Selby, Jonathan C. Evans, Michael T. Kelly, Robert Culver, Fernando Moreira Mendes
  • Patent number: 10422783
    Abstract: Apparatus includes a pivotable, cradling framework that can hold a rotatable bomb instrument, which can include a hollow cylinder and a grease rack. This may be employed to effect a significantly improved version of the ASTM D942 Test Method. The same is useful in measurement of grease oxidation.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: September 24, 2019
    Assignee: TANNAS COMPANY
    Inventors: Theodore W. Selby, Jonathan C. Evans, Gregory C. Miiller, Calvin David Hugo, Sarah R. Nuss-Warren, Douglas J. Wirsing
  • Publication number: 20190064137
    Abstract: Apparatus includes a pivotable, cradling framework that can hold a rotatable bomb instrument, which can include a hollow cylinder and a grease rack. This may be employed to effect a significantly improved version of the ASTM D942 Test Method. The same is useful in measurement of grease oxidation.
    Type: Application
    Filed: October 17, 2018
    Publication date: February 28, 2019
    Applicant: Tannas Company
    Inventors: Theodore W. Selby, Jonathan C. Evans, Gregory C. Miiller, Calvin David Hugo, Sarah R. Nuss-Warren, Douglas J. Wirsing
  • Patent number: 9998072
    Abstract: A kit comprising one or more of the following one or more solar modules (10); one of more connectors (30); and one or more integrated flashing pieces (40), wherein the one or more solar modules, the one or more connectors, and the one or more integrated flashing pieces include a first buss (16) and a second buss (18); wherein the one or more solar modules, the one or more connectors, the one or more integrated flashing pieces, or a combination thereof include a capacitor between the first buss and the second buss so that the capacitor blocks direct current from passing through the first buss, the second buss, or both and allows an alternating: current signal, an alternating voltage signal or both to pass trough the first buss, the second buss, or both so that a discontinuity, partial discontinuity, or continuity of the one more solar modules, the one or more, connectors, the one or more integrated flashing pieces, or a combination of connections therebetween are detectable when the one or more solar modules,
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: June 12, 2018
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Douglas J. Wirsing, Michael J. Lesniak
  • Publication number: 20170205355
    Abstract: A significantly improved version of the ASTM D942 Test Method, with apparatus employable to effect the same, is provided. This is useful in measurement of grease oxidation.
    Type: Application
    Filed: November 6, 2014
    Publication date: July 20, 2017
    Applicant: Tannas Company
    Inventors: Theodore W. Selby, Jonathan C. Evans, Gregory C. Miiller, Calvin David Hugo, Sarah Nuss-Warren, Douglas J. Wirsing
  • Publication number: 20150180408
    Abstract: The technology relates to a solar array kit useful in forming a solar array system, including a continuity signal generator and a detection circuit. The continuity signal generator has connectors for connecting to a solar array circuit and delivers a continuity signal to the solar array circuit. The detection circuit has connectors for connecting to the solar array circuit, a continuity signal sensor, at least one switch for selectively opening and closing the solar array circuit, and a switch controller. The switch controller has connectors for connecting to a power source and is adapted to actuate the switch upon receipt of a control signal from the detection circuit.
    Type: Application
    Filed: June 26, 2013
    Publication date: June 25, 2015
    Inventors: Stephen G. Pisklak, Douglas J. Wirsing
  • Publication number: 20150107642
    Abstract: A kit comprising one or more of the following one or more solar modules (10); one of more connectors (30); and one or more integrated flashing pieces (40), wherein the one or more solar modules, the one or more connectors, and the one or more integrated flashing pieces include a first buss (16) and a second buss (18); wherein the one or more solar modules, the one or more connectors, the one or more integrated flashing pieces, or a combination thereof include a capacitor between the first buss and the second buss so that the capacitor blocks direct current from passing through the first buss, the second buss, or both and allows an alternating: current signal, an alternating voltage signal or both to pass trough the first buss, the second buss, or both so that a discontinuity, partial discontinuity, or continuity of the one more solar modules, the one or more, connectors, the one or more integrated flashing pieces, or a combination of connections therebetween are detectable when the one or more solar modules,
    Type: Application
    Filed: April 12, 2013
    Publication date: April 23, 2015
    Inventors: Douglas J. Wirsing, Michael J. Lesniak
  • Publication number: 20150084663
    Abstract: A method of detecting a discontinuity in: a solar array (10) comprising: locating a detecting device (200) in one or more working positions (56) along the solar array: inducing a signal (80) by applying a plurality of flashes of light to a solar module in the solar array: measuring (64) the signal at two different locations along the solar array; comparing the signals measured at two different locations to each other, and outputting (62) a result of the comparing step.
    Type: Application
    Filed: April 10, 2013
    Publication date: March 26, 2015
    Inventors: Douglas J. Wirsing, Michael J. Lesniak, John T. Horwath
  • Publication number: 20130167910
    Abstract: The present invention provides an improved photovoltaic cell assembly (10) that includes at least plurality of photovoltaic calls (20). The cells include a photoactive portion (24) sandwiched between a top electrically conductive structure (28) on some regions of a top surface (28) of the photoactive portion leaving exposed top surface on other regions; and an opposing conductive substrate layer (22). The improved photovoltaic cell assembly also includes a plurality of conductive elements (80); a first encapsulant layer (40) In contact with the top electrically conductive structure and the exposed fop surface of the photoactive portion; and a second encapsulant layer (50) in contact with the opposing conductive substrate layer, the encapsulants holding the conductive elements to the cell layers.
    Type: Application
    Filed: September 14, 2011
    Publication date: July 4, 2013
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Marty W. DeGroot, Michael E. Mills, Thomas J. Parsons, Narayan Ramesh, Matt Stempki, Douglas J. Wirsing