Patents by Inventor Robert Roth

Robert Roth 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: 7003456
    Abstract: A computer-based method of routing a message to a system includes receiving a message, and processing the message using large-vocabulary continuous speech recognition to generate a string of text corresponding to the message. The method includes generating a confidence estimate of the string of text corresponding to the message and comparing the confidence estimate to a predetermined threshold. If the confidence estimate satisfies the predetermined threshold, the string of text is forwarded to the system. If the confidence estimate does not satisfy the predetermined threshold, the information relating to the message is forwarded to a transcriptionist. The message may include one or more utterances. Each utterance in the message may be separately or jointly processed. In this way, a confidence estimate may be generated and evaluated for each utterance or for the whole message. Information relating to each utterance may be separately or jointly forwarded based on the results of the generation and evaluation.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: February 21, 2006
    Inventors: Laurence S. Gillick, Robert Roth, Linda Manganaro, Barbara R. Peskin, David C. Petty, Ashwin Rao
  • Patent number: 6994108
    Abstract: A check valve for a fuel pump of a vehicle includes a valve housing adapted to be disposed in an outlet member of the fuel pump and a valve seat formed on the valve housing. The check valve also includes a valve member disposed in the valve housing and having a closed position to engage the valve seat to prevent fuel from flowing through the outlet member and an open position to allow fuel to flow through the outlet member. The valve housing has a vortex abating geometry located near the valve seat to add turbulence to fluid flow past the valve seat when the valve member is in the open position.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: February 7, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Robert A. Roth, Partab Jeswani
  • Patent number: 6966306
    Abstract: A fuel pump module assembly for a fuel tank in a vehicle includes a reservoir adapted to be disposed in the fuel tank. The fuel pump module assembly also includes a fuel pump disposed in the reservoir to pump fuel from the fuel tank to an engine of the vehicle. The fuel pump module assembly includes a filter disposed in the reservoir and having an inlet fluidly connected to the fuel pump and having a first outlet fluidly connected to the engine and a second outlet. The fuel pump module assembly further includes a regulating valve disposed in the reservoir and fluidly connected to the second outlet to control fuel supply pressure to the engine.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: November 22, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Ulf Sawert, William S. Zimmerman, David H. Burke, Joanne F. Tersigni, Rick E. Crandall, Robert A. Roth, Susan P. Tyndall, Nicholas D. Tenbrink
  • Publication number: 20050250105
    Abstract: Methods and compositions are provided for screening candidate antiviral agents using cells containing subgenomic viral replication systems such as replicons and minigenomes. The methods involve the simultaneous assay of more than one subgenomic viral replication system. Compositions useful for these methods are also provided.
    Type: Application
    Filed: March 25, 2004
    Publication date: November 10, 2005
    Inventors: Julie Dyall, Charles Romano, Paul Olivo, Robert Roth
  • Publication number: 20050203751
    Abstract: New techniques and systems may be implemented to improve error correction in speech recognition. These new techniques and systems may be implemented to correct errors in speech recognition systems may be used in a standard desktop environment, in a mobile environment, or in any other type of environment that can receive and/or present recognized speech.
    Type: Application
    Filed: May 11, 2005
    Publication date: September 15, 2005
    Inventors: Daniell Stevens, Robert Roth, Joel Gould, Michael Newman, Dean Sturtevant, Charles Ingold, David Abrahams, Allan Gold
  • Publication number: 20050164167
    Abstract: Method for identifying a broad-spectrum antiviral lead compound. Also methods for marketing and delivering a broad-spectrum antiviral compound and methods for treating patients with antiviral infections with a broad-spectrum antiviral drug are disclosed.
    Type: Application
    Filed: January 28, 2004
    Publication date: July 28, 2005
    Inventors: Benjamin Buscher, Julie Dyall, Jennifer Jockel-Balsarotti, Andrew O'Guin, Paul Olivo, Robert Roth, Yi Zhou
  • Patent number: 6912498
    Abstract: Correcting incorrect text associated with recognition errors in computer-implemented speech recognition includes receiving a selection of a word from a recognized utterance. The selection indicates a bound of a portion of the recognized utterance to be corrected. A first recognition correction is produced based on a comparison between a first alternative transcript and the recognized utterance. A second recognition correction is produced based on a comparison between a second alternative transcript and the recognized utterance. The duration of the first recognition correction differs from the duration of the second recognition correction. A portion of the recognition result that is replaced with one of the first recognition correction and the second recognition correction. includes at one bound a word indicated by the selection and extends for the duration of the one of the first recognition correction and the second recognition correction with which the portion is replaced.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: June 28, 2005
    Assignee: ScanSoft, Inc.
    Inventors: Daniell Stevens, Robert Roth, Joel M. Gould, Michael J. Newman, Dean Sturtevant, Charles E. Ingold, David Abrahams, Allan Gold
  • Publication number: 20050121003
    Abstract: A fuel pump module assembly for a fuel tank in a vehicle includes a reservoir adapted to be disposed in the fuel tank. The fuel pump module assembly also includes a fuel pump disposed in the reservoir to pump fuel from the fuel tank to an engine of the vehicle. The fuel pump module assembly includes a filter disposed in the reservoir and having an inlet fluidly connected to the fuel pump and having a first outlet fluidly connected to the engine and a second outlet. The fuel pump module assembly further includes a regulating valve disposed in the reservoir and fluidly connected to the second outlet to control fuel supply pressure to the engine.
    Type: Application
    Filed: December 5, 2003
    Publication date: June 9, 2005
    Inventors: Ulf Sawert, William Zimmerman, David Burke, Joanne Tersigni, Rick Crandall, Robert Roth, Susan Tyndall, Nicholas Tenbrink
  • Publication number: 20050108012
    Abstract: A method of constructing a list of alternate transcripts from a recognized transcript includes generating a list of close call records, matching partial sub-histories from the recognized transcript with one of the history pairs stored in each of the records, and substituting the other of the history pairs for the partial sub-history of the recognized transcript. A close call record is generated each time a pair of partial hypotheses attempt to seed a common word. Each close call record includes history information and scoring information associated with a particular pair of partial hypotheses seeding a common word. Alternate transcripts are constructed by substituting close call histories for partial histories of the recognized transcripts, and also by substituting close call histories for partial histories of other alternate transcript.
    Type: Application
    Filed: February 20, 2004
    Publication date: May 19, 2005
    Inventors: Robert Roth, Arkady Khasin, Laurence Gillick
  • Patent number: 6877525
    Abstract: A check valve for a fuel pump of a vehicle includes a valve housing adapted to be disposed in an outlet member of the fuel pump and a valve seat formed on the valve housing. The check valve also includes a valve member disposed in the valve housing and having a closed position to engage the valve seat to prevent fuel from flowing through the outlet member and an open position to allow fuel to flow through the outlet member. The valve member has at least one outlet port a predetermined dwell distance from the valve seat when the valve member is in the closed position and allows fluid flow past the valve seat when the valve member is in the open position.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: April 12, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: John Gardner Fischer, Robert A. Roth
  • Publication number: 20050061372
    Abstract: A pressure regulator assembly for a fluid system includes a housing having at least one cavity therein and a valve seat disposed in the at least one cavity and having an aperture extending therethrough. The pressure regulator assembly also includes a movable valve member disposed in the at least one cavity of the housing. The valve member has a closed position to engage the valve seat to prevent fluid from flowing into the at least one cavity and an open position to disengage the valve seat to allow fluid to flow into the at least one cavity. The pressure regulator assembly further includes a biasing mechanism disposed in the at least one cavity to bias the valve member toward the valve seat to close the aperture. The valve seat and the valve member and the biasing mechanism are aligned linearly along an axis of the valve housing.
    Type: Application
    Filed: September 2, 2004
    Publication date: March 24, 2005
    Inventors: Dennis McGrath, Partab Jeswani, Robert Roth, Philip Anderson
  • Publication number: 20050028869
    Abstract: A combination valve for fuel delivery system of a vehicle having an engine, the fuel delivery system being configured to pump fuel to the engine and the fuel delivery system has a regulator for regulating the pressure of the fuel when it is being pumped to the engine by the fuel delivery system, the combination valve comprising: an outer housing defining an inner opening for slidably receiving a body portion of a system pressure relief valve therein, the body portion of the system pressure relief valve defining an inner opening for slidably receiving a body portion of a check valve therein, the body portion of the check valve being configured to provide a first fluid pathway in a first direction when the body portion of the check valve moves from a closed position to an open position as the body portion of the check valve moves in the first direction within the inner opening of the body portion of the system pressure relief valve, the body portion of the system pressure relief valve being configured to provid
    Type: Application
    Filed: August 4, 2003
    Publication date: February 10, 2005
    Inventors: Robert Roth, Dennis McGrath
  • Publication number: 20050028872
    Abstract: A fuel delivery system for a vehicle having an engine, comprising: a pump being configured to provide fuel to the engine; a fluid pathway being in fluid communication with an outlet port of said pump at one end; a regulator being disposed in the fluid pathway, the regulator regulating pressure of the fuel when said pump is pumping fuel into the fluid pathway; and a combination valve being disposed in the fluid pathway, the regulator being located between the combination valve and the outlet port of the pump, wherein the combination valve provides a check valve configured to allow fuel flow in a first direction and a system pressure relief valve configured to allow fuel flow in a second direction, the first direction being opposite to the second direction and the first direction being the same direction fuel is pumped in the fluid pathway by the pump.
    Type: Application
    Filed: August 4, 2003
    Publication date: February 10, 2005
    Inventors: Robert Roth, Dennis McGrath
  • Publication number: 20050029849
    Abstract: A tilt chair having a foot adapted to be supported by a support surface and a first leg pivotally mounted to the foot. A second leg is pivotally mounted to the first leg. A moveable support member is mounted to the second leg and is adapted to be supported by the support surface. The moveably support member is moveable in a first and second direction toward and away from the foot respectively as the first leg pivots relative to the second leg and as the first leg pivots relative to the foot. In one embodiment, the moveable support member is configured as a wheel. In one embodiment, a lower back member has a lower end pivotally mounted to the first leg and an upper back member pivotally mounted to an upper end of the lower back member. A restraining link is pivotally mounted between the lower back member and the second leg. An upper back link has a lower end pivotally mounted to the first leg and an upper end pivotally mounted to the upper back member.
    Type: Application
    Filed: June 3, 2004
    Publication date: February 10, 2005
    Inventors: Mark Goetz, Robert Beck, Joel Dral, Robert Roth
  • Publication number: 20050022869
    Abstract: A device and method for venting a tank comprising an intermediate shutoff valve as part of a cover that closes a tank opening. The intermediate shutoff valve is placed between an existing valve and a vent port in a liquid storage tank. The shutoff valve is operable to substantially fluidly seal the vent port when the vent valve is displaced greater than a predetermined amount. The intermediate shutoff valve facilitates complete removal of the existing vent valve during an impact wherein a wall of the storage tank impacts the existing valve. Upon impact, the intermediate shutoff valve is operable to close and seal a tank opening created by the displacement and removal of the existing vent valve.
    Type: Application
    Filed: April 28, 2004
    Publication date: February 3, 2005
    Inventors: Sharon Beyer, Ulf Sawert, Mark Wolfenden, Chris Witherspoon, Robert Roth, Thomas Mott, Michael Pittenger, William Villaire
  • Publication number: 20040173265
    Abstract: A check valve for a fuel pump of a vehicle includes a valve housing adapted to be disposed in an outlet member of the fuel pump and a valve seat formed on the valve housing. The check valve also includes a valve member disposed in the valve housing and having a closed position to engage the valve seat to prevent fuel from flowing through the outlet member and an open position to allow fuel to flow through the outlet member. The valve housing has a vortex abating geometry located near the valve seat to add turbulence to fluid flow past the valve seat when the valve member is in the open position.
    Type: Application
    Filed: March 4, 2003
    Publication date: September 9, 2004
    Inventors: Robert A. Roth, Partab Jeswani
  • Patent number: 6743355
    Abstract: A heated fuel strainer assembly for a fuel tank in a vehicle includes a strainer made of a metal material and adapted to be connected to an inlet of a fuel pump disposed in the fuel tank. The heated fuel strainer assembly also includes a power source connected to the strainer supply power to the strainer to heat the strainer allow fuel to flow through the strainer to the inlet.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: June 1, 2004
    Assignee: Delphi Technologies, Inc.
    Inventors: Robert A. Roth, John G. Fischer, Mitchal A. Peterson, Mohammed Aslam
  • Patent number: 6732396
    Abstract: A self-wringing ratchet mop including an elongated handle, a mop head having mop strands supported on the handle, and a wringing mechanism for wringing the mop strands. The wringing mechanism includes a sleeve attached to the mop strands and supported for longitudinal and rotational movement relative to the handle. The handle includes a first ratchet portion formed by teeth and the sleeve includes a second ratchet portion formed by pawl members for engaging the first ratchet portion to permit the sleeve to rotate in a first direction and prevent rotation in a second, opposite direction. The pawl members are supported on a deformable resilient ring wherein deformation of the ring causes the pawl members to disengage from the first ratchet portion and permit rotation of the sleeve in the second direction.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: May 11, 2004
    Assignee: O-Cedar Brands, Inc.
    Inventors: Christopher J. Laux, David Hunt, Robert Roth
  • Publication number: 20040045884
    Abstract: A heated fuel strainer assembly for a fuel tank in a vehicle includes a strainer made of a metal material and adapted to be connected to an inlet of a fuel pump disposed in the fuel tank. The heated fuel strainer assembly also includes a power source connected to the strainer to supply power to the strainer to heat the strainer and allow fuel to flow through the strainer to the inlet.
    Type: Application
    Filed: September 11, 2002
    Publication date: March 11, 2004
    Inventors: Robert A. Roth, John G. Fischer, Mitchal A. Peterson, Mohammed Aslam
  • Patent number: D484583
    Type: Grant
    Filed: February 18, 2002
    Date of Patent: December 30, 2003
    Assignee: The Dial Corporation
    Inventors: David Hunt, Robert Roth, Gilbert Schmidt, Shannon Navarette, Christopher J. Wolpert, Carl Triplett