Patents by Inventor Steven Arthur

Steven Arthur 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: 20030098419
    Abstract: An on-line halogen analyzer system and method of use for semiconductor processing effluent monitoring. The system includes sampling the effluent stream into an absorption cell, and passing UV-Visible light through the effluent sample in the cell. After passing through the sample the light is collected by a photo detector for real-time wavelength-selective absorption analysis. The system provides simultaneous determination of the concentrations of multiple halogen gases (e.g. F2, Cl2, Br2, and I2) in semiconductor processing effluent streams. The invention can be used for chemical vapor deposition (CVD) chamber cleaning endpoint determination and to improve fluorine utilization efficiency in remote plasma downstream CVD chamber cleaning processes.
    Type: Application
    Filed: October 29, 2001
    Publication date: May 29, 2003
    Inventors: Bing Ji, Robert Gordon Ridgeway, Eugene Joseph Karwacki,, Howard Paule Withers,, Steven Arthur Rogers, Peter James Maroulis, John Giles Langan
  • Patent number: 6560514
    Abstract: A method and apparatus for controlling a part temperature profile by optimizing response characteristics based on control parameters acquires part temperature response characteristics at selected conditions to form an index value and calculates linear relationships between the index and its corresponding control parameters. The method searches for the minimum index thereby determining its corresponding optimal control parameters for thermal processing of parts in order that the part temperature profile responds within the target specification range with the greatest margin available. The apparatus determines the minimum index value and its corresponding the optimum control parameters.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: May 6, 2003
    Assignee: KIC Thermal Profiling
    Inventors: Steven Arthur Schultz, Philip C. Kazmierowicz
  • Publication number: 20030078191
    Abstract: The present invention provides a method for identifying an agent which interacts with ZipA. Also provided are an agent identified by this method, and a complex comprising OrfE and ZipA. The present invention further provides a method for inhibiting proliferation of a bacterium. In addition, the present invention is directed to a method for treating bacterial infection in a subject infected with a bacterium.
    Type: Application
    Filed: December 17, 2001
    Publication date: April 24, 2003
    Inventor: Steven Arthur Haney
  • Publication number: 20030039989
    Abstract: The present invention provides a method for constructing an expression library containing a gene that is toxic to bacteria, comprising the steps of: (a) isolating genomic DNA from a culture of cells of a first bacterium, wherein said genomic DNA contains a gene toxic to a second bacterium; (b) partially digesting said genomic DNA to produce genetic inserts, wherein at least one of the genetic inserts contains a gene to said second bacterium; (c) cloning said genetic inserts into a cloning vector; (d) ligating together, under suitable ligation conditions, said genetic inserts and said cloning vector, to produce ligation products; (e) transforming said ligation products directly into yeast; and (f) amplifying said ligation products in said yeast. Also provided are an expression library constructed in accordance with this method and a method for screening for a gene that is toxic to bacteria using said expression library.
    Type: Application
    Filed: December 17, 2001
    Publication date: February 27, 2003
    Inventors: Steven Arthur Haney, Piet A. J. de Boer
  • Patent number: 6470239
    Abstract: A method for maximizing throughput for thermal processing of a part searches for the maximum conveyor speed while calculating a Process Window Index that is less than a required value. The best Process Window Index associated with the maximum conveyor speed corresponds to a maximum throughput control series with which to set the control parameters of the thermal processor.
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: October 22, 2002
    Assignee: KIC Thermal Profiling
    Inventors: Steven Arthur Schultz, Philip C. Kazmierowicz
  • Patent number: 6338025
    Abstract: An apparatus and method for determining power consumption in logic devices including mixed static and dynamic logic blocks is implemented. Input logical signals are tagged as having dynamical behavior or static behavior, and the power consumption of the logic block determined according to the behavior of the input signal. If an input signal has dynamic behavior, an output signal making a transition in response thereto will make two transitions per clock cycle, and the per cycle power consumption of the logic block is accordingly weighted. In another embodiment, a Boolean behavior signal is calculated for each block from clock phase tags and “one cycle per cycle” circuit level simulations. The per cycle power consumption of each logic block receives a weight in response to the Boolean behavior signal, according the behavior of the block characterized thereby.
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: January 8, 2002
    Assignee: International Business Machines Corp.
    Inventors: Michael Alexander Bowen, Byron Lee Krauter, Steven Arthur Schmidt, Clay Chip Smith, Amy May Tuvell
  • Patent number: 6283379
    Abstract: A method for aligning a boundary condition temperature in a thermal processor utilizes an air temperature measurement. During the thermal process, air temperature measured along an interval series forms an air profile and provides a reference to which the boundary condition temperature may be aligned. A method for aligning a part temperature profile to the processor temperature profile uses the measured air temperature to adjust the part temperature profile, so as to be synchronized with the air temperature profile. These procedures may be used in conjunction with setpoint parameter prediction for attaining a target part temperature response.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: September 4, 2001
    Assignee: KIC Thermal Profiling
    Inventors: Philip C. Kazmierowicz, Steven Arthur Schultz
  • Patent number: 6277342
    Abstract: A method for delivering a gas having a proton affinity of less than 866 kJ/mol is disclosed. A support including at least one polymer sufficiently acidic to protonate the gas is contacted with the gas to protonate the gas. The protonated gas condenses to form a solid salt which is sorbed by the support. The gas is dispensed by deprotonating the sorbed solid salt to regenerate said gas. The at least one polymer of the support has a first Hammett acidity value greater than a second Hammett acidity value of a conjugate acid of the gas. Also provided is an apparatus for performing the method. The invention is especially useful for storing, transporting and delivering hazardous gases, such as arsine and phosphine. The polymer can be polymeric sulfonic acids, polymeric perfluoroalkylsulfonic acids, fluorinated sulfonic acid polymers, cross-linked sulfonated polystyrene-divinylbenzene macroreticular copolymers, carboxylic acid polymers, halogenated carboxylic acid functionalized polymers and mixtures thereof.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: August 21, 2001
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Ronald Martin Pearlstein, Steven Arthur Rogers
  • Patent number: 6234278
    Abstract: An anchor plate for a brake assembly and a method of attachment to an annular rib of axle tube of a vehicle. The anchor plate which defines a backing plate for a drum brake and guide rails for a caliper of a disc brake has a flange with a keyhole having with an arcuate length approximately equal to an axle retained in the axle tube. In assembly, the anchor plate is moved in an angled plane toward the axle until the keyhole moves past the axle. The anchor plate is rotated into radial alignment with axis of the axle and the flange is aligned with the axle tube. Then the flange is axially moved onto the axle tube until the flange engages the annular rib. Bolts are located in holes in the flange to fix the anchor plate to the axle tube. Thereafter, a bracket is attached to the anchor plate to position a cantilever member which retains a cable sheath is aligned with a lever opening in the anchor plate.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: May 22, 2001
    Assignee: Robert Bosch Corporation
    Inventors: Philip Ingmar Loken, Robert Lee Wagner, Steven Arthur Lemaire
  • Patent number: 6176368
    Abstract: A system for providing passive dust control for a transfer of bulk material from a first station to a second station. A dust containment housing encloses a first station and station. A bulk material is transferred from the first station to the second station inside the dust containment housing. A region of low pressure is provided inside the dust containment housing. Air carrying suspended particles of bulk material flow from a region of high air pressure generated by the transfer of bulk material to the region of low air pressure inside the housing. The suspended particles of bulk material either remain suspended in the air inside the housing or settle out of the air into the bulk material inside the housing.
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: January 23, 2001
    Assignee: Air Control Science, Inc.
    Inventors: Steven Arthur Bradbury, Garren Ewers Tooker
  • Patent number: 6000533
    Abstract: A system for providing passive dust control for a transfer of bulk material from a first station to a second station in a material handling system. A dust containment housing encloses a first station and a second station. Bulk material is transferred from the first station to the second station inside the dust containment housing. A region of low pressure inside the dust containment housing is defined by a circulation compartment. Air carrying suspended particles of bulk material flows from a region of high air pressure generated by the transfer of bulk material to the region of low air pressure. The suspended particles of bulk material either remain suspended in the air inside the housing or settle out of the air into the bulk material inside the housing.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: December 14, 1999
    Assignee: Air Control Science
    Inventors: Steven Arthur Bradbury, Garren Ewers Tooker
  • Patent number: 5950182
    Abstract: An automatic data flow architecture builder is disclosed that is operable to take raw data which is stored in a raw data buffer (60) and transform it for storage in a transformed data buffer (78). A plurality of transform blocks (68), (70) and (72) are provided for this transform operation, these disposed in a predetermined data flow. When the user inputs a new transform to be disposed within the data flow of the transforms, rules are applied via a rule-base processing system (74) to apply a set of predetermined rules in a rule database (76) to the transform. These rules determine where the transform is to be inserted. This provides an automatic construction operation of a data flow architecture.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: September 7, 1999
    Assignee: Pavilion Technologies, Inc.
    Inventors: Devendra Bhalchandra Godbole, Steven Arthur O'Hara, Mary Anne Harding, Joshua Brennan Ellinger
  • Patent number: 5768475
    Abstract: An automatic data flow architecture builder is disclosed that is operable to take raw data which is stored in a raw data buffer (60) and transform it for storage in a transformed data buffer (78). A plurality of transform blocks (68), (70) and (72) are provided for this transform operation, these disposed in a predetermined data flow. When the user inputs a new transform to be disposed within the data flow of the transforms, rules are applied via a rule-base processing system (74) to apply a set of predetermined rules in a rule database (76) to the transform. These rules determine where the transform is to be inserted. This provides an automatic construction operation of a data flow architecture.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: June 16, 1998
    Assignee: Pavilion Technologies, Inc.
    Inventors: Devendra Bhalchandra Godbole, Steven Arthur O'Hara, Mary Anne Harding, Joshua Brennan Ellinger
  • Patent number: 5707241
    Abstract: Generally, the invention includes a connector system for making an electrical connection between a flexible circuit and a printed circuit board. The printed circuit board or semi-conductor device has contact pads for mating with the electrical traces of the flexible circuit. A mounting bar is provided and a leaf spring(s) secured thereto. The electrical traces of the flexible circuit that are aligned and overlie the leaf spring(s). Posts extend upward from the mounting bar, and the printed circuit board has slotted through holes formed therein for receiving the post. The posts of the mounting bar are inserted into the printed circuit board through holes and force is applied to the mounting bar to compress the spring(s). The flexible circuit/mounting bar assembly is then slid into the slots of the printed circuit board causing the flexible circuits contacts to wipe and come to rest in alignment with the printed circuit board contact pads.
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: January 13, 1998
    Assignee: General Motors Corporation
    Inventors: Gary Joe Hamlin, Steven Arthur Musick
  • Patent number: 5698059
    Abstract: A filter element is assembled by first fixturing the parts together so that the assembly may be manipulated by automated assembly equipment before the end cap sealant is fully cured in an oven which is off-line from the automated assembly equipment. In one embodiment, a plastisol sealant is used, which is "kiss-gelled" by rapidly increasing the temperature of the sealant for a few seconds to cure the sealant sufficiently to permit the assembly to be handled but without fully curing the sealant. The end cap on the other end of the assembly is then installed and kiss-gelled before the completed (but uncured) assembly is transferred to a curing oven where the plastisol at both ends of the assembly is fully cured at the same time.
    Type: Grant
    Filed: November 10, 1992
    Date of Patent: December 16, 1997
    Assignee: AlliedSignal Inc.
    Inventors: Gerard Walter Bilski, Edmond Hector Cote, Jr., Steven Arthur Hartzell, Charles Allen Probasco, Steven Wagstaff Quist
  • Patent number: D385042
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: October 14, 1997
    Assignee: University of South Florida
    Inventor: Steven Arthur Cooke