Patents by Inventor Thomas M. Jahn

Thomas M. Jahn 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: 20200368243
    Abstract: The invention provides methods that relate to a novel therapeutic strategy for the treatment of hematological malignancies and inflammatory diseases. In particular, the method comprises administering a compound of formula A, wherein R is H, halo, or C1-C6 alkyl; R? is C1-C6 alkyl; or a pharmaceutically acceptable salt thereof; and optionally a pharmaceutically acceptable excipient; and administering at least one additional therapeutic agent.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 26, 2020
    Inventors: W. Michael GALLATIN, Roger G. ULRICH, Neill A. GIESE, Brian J. LANNUTTI, Langdon MILLER, Thomas M. JAHN
  • Publication number: 20190083498
    Abstract: The invention provides methods that relate to a novel therapeutic strategy for the treatment of hematological malignancies and inflammatory diseases. In particular, the method comprises administering a compound of formula A, wherein R is H, halo, or C1-C6 alkyl; R? is C1-C6 alkyl; or a pharmaceutically acceptable salt thereof; and optionally a pharmaceutically acceptable excipient; and administering at least one additional therapeutic agent.
    Type: Application
    Filed: November 13, 2018
    Publication date: March 21, 2019
    Inventors: W. Michael GALLATIN, Roger G. ULRICH, Neill A. GIESE, Brian LANNUTTI, Langdon MILLER, Thomas M. JAHN
  • Patent number: 10154998
    Abstract: The invention provides methods that relate to a novel therapeutic strategy for the treatment of hematological malignancies and inflammatory diseases. In particular, the method comprises administering a compound of formula A, wherein R is H, halo, or C1-C6 alkyl; R? is C1-C6 alkyl; or a pharmaceutically acceptable salt thereof; and optionally a pharmaceutically acceptable excipient; and administering at least one additional therapeutic agent.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: December 18, 2018
    Assignee: Gilead Calistoga LLC
    Inventors: W. Michael Gallatin, Roger G. Ulrich, Neill A. Giese, Brian Lannutti, Langdon Miller, Thomas M. Jahn
  • Publication number: 20170119771
    Abstract: The invention provides methods that relate to a novel therapeutic strategy for the treatment of hematological malignancies and inflammatory diseases. In particular, the method comprises administration of a compound of formula A, wherein R is H, halo, or C1-C6 alkyl; R? is C1-C6 alkyl; or a pharmaceutically acceptable salt thereof; and optionally a pharmaceutically acceptable excipient; and one or more additional therapeutic agents optionally selected from the group consisting of bendamustine, rituximah, and ofatumumab.
    Type: Application
    Filed: June 30, 2016
    Publication date: May 4, 2017
    Inventors: W. Michael GALLATIN, Roger G. ULRICH, Neill A. GIESE, Brian LANNUTTI, Albert YU, Langdon MILLER, Thomas M. JAHN
  • Publication number: 20170112841
    Abstract: The invention provides methods that relate to a novel therapeutic strategy for the treatment of hematological malignancies and inflammatory diseases. In particular, the method comprises administering a compound of formula A, wherein R is H, halo, or C1-C6 alkyl; R? is C1-C6 alkyl; or a pharmaceutically acceptable salt thereof; and optionally a pharmaceutically acceptable excipient; and administering at least one additional therapeutic agent.
    Type: Application
    Filed: September 27, 2016
    Publication date: April 27, 2017
    Inventors: W. Michael GALLATIN, Roger G. ULRICH, Neill A. GIESE, Brian LANNUTTI, Langdon MILLER, Thomas M. JAHN
  • Patent number: 9492449
    Abstract: The invention provides methods that relate to a novel therapeutic strategy for the treatment of hematological malignancies and inflammatory diseases. In particular, the method comprises administering a compound of formula A, wherein R is H, halo, or C1-C6 alkyl; R? is C1-C6 alkyl; or a pharmaceutically acceptable salt thereof; and optionally a pharmaceutically acceptable excipient; and administering at least one additional therapeutic agent.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: November 15, 2016
    Assignee: Gilead Calistoga LLC
    Inventors: W. Michael Gallatin, Roger G. Ulrich, Neill A. Giese, Brian Lannutti, Langdon Miller, Thomas M. Jahn
  • Publication number: 20150196564
    Abstract: The invention provides methods that relate to a novel therapeutic strategy for the treatment of hematological malignancies and inflammatory diseases. In particular, the method comprises administration of a compound of formula A, wherein R is H, halo, or C1-C6 alkyl; R? is C1-C6 alkyl; or a pharmaceutically acceptable salt thereof; and optionally a pharmaceutically acceptable excipient; and one or more additional therapeutic agents optionally selected from the group consisting of bendamustine, rituximab, and ofatumumab.
    Type: Application
    Filed: January 16, 2015
    Publication date: July 16, 2015
    Inventors: W. Michael GALLATIN, Roger G. ULRICH, Neill A. GIESE, Brian LANNUTTI, Albert YU, Langdon MILLER, Thomas M. JAHN
  • Publication number: 20130071323
    Abstract: The invention provides methods that relate to a novel therapeutic strategy for the treatment of hematological malignancies and inflammatory diseases. In particular, the method comprises administering a compound of formula A, wherein R is H, halo, or C1-C6 alkyl; R? is C1-C6 alkyl; or a pharmaceutically acceptable salt thereof; and optionally a pharmaceutically acceptable excipient; and administering at least one additional therapeutic agent.
    Type: Application
    Filed: March 9, 2012
    Publication date: March 21, 2013
    Applicant: Gilead Calistoga LLC
    Inventors: W. Michael Gallatin, Roger G. Ulrich, Neill A. Giese, Brian Lannutti, Langdon Miller, Thomas M. Jahn
  • Publication number: 20130064812
    Abstract: The invention provides methods that relate to a novel therapeutic strategy for the treatment of hematological malignancies and inflammatory diseases. In particular, the method comprises administration of a compound of formula A, wherein R is H, halo, or C1-C6 alkyl; R? is C1-C6 alkyl; or a pharmaceutically acceptable salt thereof; and optionally a pharmaceutically acceptable excipient; and one or more additional therapeutic agents optionally selected from the group consisting of bendamustine, rituximab, and ofatumumab.
    Type: Application
    Filed: March 9, 2012
    Publication date: March 14, 2013
    Applicant: Gilead Calistoga LLC
    Inventors: W. Michael GALLATIN, Roger G. Ulrich, Neill A. Giese, Brian Lannutti, Albert Yu, Langdon Miller, Thomas M. Jahn
  • Patent number: 6909620
    Abstract: An inverter phase leg with shoot-through protection that may be used in inverters includes a high side semiconductor switch and a low side semiconductor switch which are connected across DC supply lines and which have an output node between them. A series diode or connector switch is connected between the output node and the low side switch, and the junction between the diode or connector switch and the low side switch is electrically connected directly to the gate of the high side switch.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: June 21, 2005
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Shihong Park, Thomas M. Jahns
  • Publication number: 20040213026
    Abstract: An inverter phase leg with shoot-through protection that may be used in inverters includes a high side semiconductor switch and a low side semiconductor switch which are connected across DC supply lines and which have an output node between them. A series diode or connector switch is connected between the output node and the low side switch, and the junction between the diode or connector switch and the low side switch is electrically connected directly to the gate of the high side switch.
    Type: Application
    Filed: April 25, 2003
    Publication date: October 28, 2004
    Inventors: Shihong Park, Thomas M. Jahns
  • Patent number: 5986419
    Abstract: A single phase permanent magnet motor includes a rotor, a stator, and a quadrature axis winding positioned out-of-phase from a main winding of the stator for generating an output signal representative of rotor angular position. An integrator can be coupled to the quadrature axis winding for phase retarding the output signal, and a comparator can be coupled to the integrator for detecting zero crossings of the phase retarded output signal to provide a commutation signal. The quadrature axis winding can be positioned about ninety electrical degrees out-of-phase from the main winding of the stator, and the integrator can be adapted to phase retard the output signal by a number of degrees which decreases as a speed of the motor increases. At low speeds the phase retard is preferably at about ninety degrees so that the phase retarded signal becomes in-phase with the main stator winding back EMF voltage.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: November 16, 1999
    Assignee: General Electric Company
    Inventors: William R. Archer, Roger C. Becerra, Brian L. Beifus, Mark A. Brattoli, David M. Erdman, Thomas M. Jahns, Gerald B. Kliman, Wen Liang Soong, Charles M. Stephens, Eric R. Benedict, Michael W. Degner
  • Patent number: 5838127
    Abstract: A motor system having a stationary assembly including a winding and a rotatable assembly in magnetic coupling relation to the stationary assembly. A power supply link having upper and lower rails supplied by a power supply provides power to the motor winding. The power supply link has power switches responsive to a motor control signal for selectively connecting the rails to the winding to energize the winding with a motor current whereby an electromagnetic field is produced for rotating the rotatable assembly. The power switches include a set of upper power switches and a set of lower power switches. Each of the power switches has a conducting state and a nonconducting state. The system includes a disable circuit for selectively generating a disable signal and a control circuit for generating the motor control signal to control the power switches.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: November 17, 1998
    Assignee: General Electric Company
    Inventors: Glen C. Young, Brian L. Beifus, Robert K. Hollenbeck, Austars R. Schnore, Charles M. Stephens, Paul M. Szczesny, Thomas M. Jahns, Eric R. Benedict
  • Patent number: 5796194
    Abstract: A single phase permanent magnet motor includes a rotor, a stator, and a quadrature axis winding positioned out-of-phase from a main winding of the stator for generating an output signal representative of rotor angular position. An integrator can be coupled to the quadrature axis winding for phase retarding the output signal, and a comparator can be coupled to the integrator for detecting zero crossings of the phase retarded output signal to provide a commutation signal. The quadrature axis winding can be positioned about ninety electrical degrees out-of-phase from the main winding of the stator, and the integrator can be adapted to phase retard the output signal by a number of degrees which decreases as a speed of the motor increases. At low speeds the phase retard is preferably at about ninety degrees so that the phase retarded signal becomes in-phase with the main stator winding back EMF voltage.
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: August 18, 1998
    Assignee: General Electric Company
    Inventors: William R. Archer, Roger C. Becerra, Brian L. Beifus, Mark A. Brattoli, David M. Erdman, Thomas M. Jahns, Gerald B. Kliman, Wen Liang Soong, Charles M. Stephens, Eric R. Benedict, Michael W. Degner
  • Patent number: 5289107
    Abstract: A switched reluctance generator system, including a converter for coupling a dc voltage via a dc excitation bus (or excitation nodes) to a switched reluctance generator and thereby providing excitation thereto, has a separate generator bus for providing the output voltage of the switched reluctance generator. The generator bus is separate and distinct from the dc excitation bus such that the average current generated by the switched reluctance generator is substantially independent of the generator output voltage. As a result, the switched reluctance generator is capable of resuming generating operation after occurrence of an overload, without requiring a relatively large power source to supply the overload, clear the fault (e.g., via a fuse) and re-excite the generator.
    Type: Grant
    Filed: October 29, 1992
    Date of Patent: February 22, 1994
    Assignee: General Electric Company
    Inventors: Arthur V. Radun, Donald W. Jones, Thomas M. Jahns
  • Patent number: 4896088
    Abstract: A switched reluctance motor drive or generator takes advantage of the characteristic independence of concentrated phase windings to optimize fault-tolerant operation. No "dead zones" in motor torque production or generator voltage output are created by faulted phases. One embodiment prevents unbalanced magnetic pull on the rotor despite deactivation of a faulted phase by employing multiple pairs of opposed stator pole windings in each phase.
    Type: Grant
    Filed: March 31, 1989
    Date of Patent: January 23, 1990
    Assignee: General Electric Company
    Inventor: Thomas M. Jahns
  • Patent number: 4859885
    Abstract: A winding and method of winding for a submersible linear pump for pumping liquid sodium is disclosed. The pump includes a stator having a central cylindrical duct preferably vertically aligned. The central vertical duct is surrounded by a system of coils in slots. These slots are interleaved with magnetic flux conducting elements, these magnetic flux conducting elements forming a continuous magnetic field conduction path along the stator. The central duct has placed therein a cylindrical magnetic conducting core, this core having a cylindrical diameter less than the diameter of the cylindrical duct. The core once placed to the duct defines a cylindrical interstitial pumping volume of the pump. This cylindrical interstitial pumping volume preferably defines an inlet at the bottom of the pump, and an outlet at the top of the pump.
    Type: Grant
    Filed: June 6, 1988
    Date of Patent: August 22, 1989
    Assignee: General Electric Company
    Inventors: Gerald B. Kliman, Glen V. Brynsvold, Thomas M. Jahns
  • Patent number: 4777578
    Abstract: A method and apparatus for operating a current-controlled pulse width modulated inverter for driving a polyphase AC load includes using partial current feedback information, obtained from the inverter lower phase-leg switches and flyback diodes only, to regulate current flow in each phase of the load by synthesizing an analog feedback signal from the partial current feedback information.
    Type: Grant
    Filed: January 4, 1988
    Date of Patent: October 11, 1988
    Assignee: General Electric Company
    Inventor: Thomas M. Jahns
  • Patent number: 4777579
    Abstract: An AC polyphase motor drive includes a current-controlled inverter comprising a plurality of semiconductor devices made up of power switches, such as IGBTs, and diodes. Current sensors integral with respective ones of a first group of the semiconductor devices sense the current delivered to each of the motor phase windings and a controller compares the sensed currents to a set of command signals to control operation of a second group of the semiconductor devices.
    Type: Grant
    Filed: January 4, 1988
    Date of Patent: October 11, 1988
    Assignee: General Electric Company
    Inventors: Thomas M. Jahns, Eric J. Wildi
  • Patent number: 4743828
    Abstract: An electric drive system uses a multiphase alternating current motor and inverter to convert power from a battery source to provide propulsion. The phase sets defined by the motor stator winding are excited by a corresponding plurality of inverters. Time harmonic currents in the windings are effectively suppressed by providing the drive motor in a configuration having high leakage inductance in the stator winding. The windings are arranged in sets of multiples of three-phase windings. In the illustrated embodiment, the inverters are arranged to define three-phase inverters for exciting m sets, where m.gtoreq.2, of three-phase windings of the motor stator. The number of multiphase winding sets is determined in a manner that eliminates the need for paralleling of inverter switching devices.
    Type: Grant
    Filed: November 6, 1985
    Date of Patent: May 10, 1988
    Assignee: Gould Inc.
    Inventors: Thomas M. Jahns, Vytautas Janonis