Patents by Inventor Peter Stevens

Peter Stevens 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: 8954071
    Abstract: A mobile system where generic information is defined which is applicable per the UE in order to convey subscription related information from the core network to the radio access network which can be used to steer the user to an appropriate cell or for any other Radio Resource Management (RRM) related procedure/decision. It is proposed to define an information element (herein referred as “subscriber type”) which allows an indication or pointer to a set of rules which are locally defined in involved nodes (e.g. CN SGSN, MSC, routers etc) and describe the “handling rules” to be applied in the RAN for each user of the mobile system independently.
    Type: Grant
    Filed: January 4, 2008
    Date of Patent: February 10, 2015
    Assignee: Deutsche Telekom (UK) Limited
    Inventors: Axel Klatt, Peter Stevens
  • Publication number: 20150014804
    Abstract: The present invention is directed toward a detector structure, detector arrays, and a method of detecting incident radiation. The present invention comprises a photodiode array and method of manufacturing a photodiode array that provides for reduced radiation damage susceptibility, decreased affects of crosstalk, reduced dark current (current leakage) and increased flexibility in application.
    Type: Application
    Filed: May 19, 2014
    Publication date: January 15, 2015
    Applicant: OSI OPTOELECTRONICS
    Inventors: Peter Steven Bui, Narayan Dass Taneja
  • Publication number: 20150011696
    Abstract: A method can include consecutively batch processing at least two different polyethylene grades in pellet form in a pellet handling unit. A ratio of a melt flow index (MI) of a first polyethylene in pellet form (MIf) to a MI of a later processed polyethylene in pellet form (MIl) can be smaller than 0.30. The method can include processing an intermediate polyethylene grade in pellet form. An amount of intermediate polyethylene grade processed can be at most 1/100th of a handling capacity of the pellet handling unit. The intermediate polyethylene grade can have the same MI as the later processed polyethylene in pellet form.
    Type: Application
    Filed: January 24, 2012
    Publication date: January 8, 2015
    Inventors: Peter Stevens, Franky Fant, Daan Dewachter, Alain Brusselle
  • Publication number: 20140376541
    Abstract: In one or more embodiments, a device is configured to automatically contact a Voice-over-Internet Protocol (VoIP) service provider using a communication system that is not native to the VoIP service provider. The device can receive and/or intercept a representation of a first address that is not directed to the VoIP service provider, and generate a representation of a second address effective to contact the VoIP service provider using the representation of the second address. Some embodiments provide an ability to program and/or query a device using telecommunication signaling. In some cases, a service provider can remotely manage firmware and/or software updates to the device using the telecommunication signaling. Alternately or additionally, an end user can manually program information into the device through the telecommunication signaling, such as a predefined address associated with the service provider.
    Type: Application
    Filed: June 19, 2013
    Publication date: December 25, 2014
    Inventors: Manrique Brenes, Kaido Kert, Neil Peter Stevens, Simon Robert Wilson
  • Publication number: 20140376542
    Abstract: In one or more embodiments, a device is configured to automatically contact a Voice-over-Internet Protocol (VoIP) service provider using a communication system that is not native to the VoIP service provider. The device can receive and/or intercept a representation of a first address that is not directed to the VoIP service provider, and generate a representation of a second address effective to contact the VoIP service provider using the representation of the second address. Some embodiments provide an ability to program and/or query a device using telecommunication signaling. In some cases, a service provider can remotely manage firmware and/or software updates to the device using the telecommunication signaling. Alternately or additionally, an end user can manually program information into the device through the telecommunication signaling, such as a predefined address associated with the service provider.
    Type: Application
    Filed: June 25, 2013
    Publication date: December 25, 2014
    Inventors: Manrique Brenes, Kaido Kert, Neil Peter Stevens, Simon Robert Wilson
  • Patent number: 8912615
    Abstract: The present invention is a photodiode or photodiode array having improved ruggedness for a shallow junction photodiode which is typically used in the detection of short wavelengths of light. In one embodiment, the photodiode has a relatively deep, lightly-doped P zone underneath a P+ layer. By moving the shallow junction to a deeper junction in a range of 2-5 ?m below the photodiode surface, the improved device has improved ruggedness, is less prone to degradation, and has an improved linear current.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: December 16, 2014
    Assignee: OSI Optoelectronics, Inc.
    Inventors: Peter Steven Bui, Narayan Dass Taneja
  • Patent number: 8907440
    Abstract: The present specification discloses front-side contact back-side illuminated (FSC-BSL) photodiode array having improved characteristics such as high speed of each photodiode, uniformity of the bias voltage applied to different photodiode, low bias voltage, reduced resistance of each photodiode, and an associated reduction in noise. The photodiode array is made of photodiodes with front metallic cathode pads, front metallic anode pad, back metallic cathode pads, n+ doped regions and a p+ doped region. The front metallic cathode pads physically contact the n+ doped regions and the front metallic anode pad physically contacts the p+ doped region. The back metallic cathode pads physically contact the n+ doped region.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: December 9, 2014
    Assignee: OSI Optoelectronics, Inc.
    Inventors: Peter Steven Bui, Narayan Dass Taneja
  • Patent number: 8899316
    Abstract: A downhole isolation tool for insertion in a wellbore, for allowing, when a ported sliding sleeve thereof is slidably positioned in a first position and when coupled to a lower end of said pump apparatus, fluids within a hydrocarbon formation to be drawn through such tool and allowed to pass to the pump apparatus for pumping uphole, and when such sliding sleeve is positioned in a second position and decoupled from said lower end of the pump assembly, for preventing said fluids from passing therethrough and uphole.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: December 2, 2014
    Assignee: Oil Rebel Innovations Ltd.
    Inventors: Gregg J. Lacusta, Peter Steven David Krawiec
  • Patent number: 8893776
    Abstract: A pump assembly for recovering hydrocarbons from downhole wells. The pump assembly comprising a seating surface adapted to sealingly engage an interior surface of a first circumferential seal means situated within production tubing when said pump assembly is in a downhole operative position. A downhole ported sleeve is further provided and comprises a first port means and a second port means. The ported sleeve is adapted to move within a seal sub comprising a lower seal means and an upper seal means. The first port means is positioned between the lower seal means and the upper seal means when the pump assembly is removed from the well, thereby preventing pressurized fluids and/or gases from reaching surface. A method for sealing a well upon removal of a pump is further disclosed.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: November 25, 2014
    Assignee: Oil Rebel Innovations Ltd.
    Inventors: Gregg Lacusta, Peter Steven David Krawiec
  • Publication number: 20140319579
    Abstract: The present invention is directed to a position sensing detector made of a photodiode having a semi insulating substrate layer; a buffered layer that is formed directly atop the semi-insulating substrate layer, an absorption layer that is formed directly atop the buffered layer substrate layer, a cap layer that is formed directly atop the absorption layer, a plurality of cathode electrodes electrically coupled to the buffered layer or directly to the cap layer, and at least one anode electrode electrically coupled to a p-type region in the cap layer. The position sensing detector has a photo-response non-uniformity of less than 2% and a position detection error of less than 10 ?m across the active area.
    Type: Application
    Filed: February 17, 2014
    Publication date: October 30, 2014
    Applicant: OSI Optoelectronics
    Inventors: Peter Steven Bui, Narayan Dass Taneja
  • Publication number: 20140319642
    Abstract: The present invention is directed toward a dual junction photodiode semiconductor devices with improved wavelength sensitivity. The photodiode employs a high quality n-type layer with relatively lower doping concentration and enables high minority carrier lifetime and high quantum efficiency with improved responsivity at multiple wavelengths. In one embodiment, the photodiode comprises a semiconductor substrate of a first conductivity type, a first impurity region of a second conductivity type formed epitaxially in the semiconductor substrate, a second impurity region of the first conductivity type shallowly formed in the epitaxially formed first impurity region, a first PN junction formed between the epitaxially formed first impurity region and the second impurity region, a second PN junction formed between the semiconductor substrate and the epitaxially formed first impurity region, and at least one passivated V-groove etched into the epitaxially formed first impurity region and the semiconductor substrate.
    Type: Application
    Filed: February 11, 2014
    Publication date: October 30, 2014
    Applicant: OSI Optoelectronics
    Inventors: Peter Steven Bui, Narayan Dass Taneja, Manoocher Mansouri Aliabadi
  • Publication number: 20140261218
    Abstract: An animal watering valve that includes a housing having an internal bore having an upstream inlet and a downstream outlet. The housing includes a downstream guard and an upstream cap. The valve is actuated by deflecting a valve stem, located in the bore and accessible by the animal, to open a valve within the housing. The valve may be located in a valve cartridge retainable in the housing in a snap-fit manner. A bite-resistant shield cooperates with the valve stem to act as a barrier that prevents an animal from forcing materials between the valve stem and the guard and lodging the valve stem in its deflected or actuated position.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Applicant: Edstrom Industries, Inc.
    Inventors: Paul S. Johnson, Randal S. Knurr, Peter Steven Planton, Russell F. Kuzniar
  • Patent number: 8826861
    Abstract: A fluid absorbent assembly includes a fluid absorbent material located in an animal cage or in a liner inserted into the cage. The fluid absorbent material may comprise or be combined with a material that absorbs or neutralizes noxious vapors. A fluid permeable animal support structure may be located over the fluid absorbent material. The fluid absorbent material, which may be contained in a pad, may be contained in a housing that also forms the animal support structure. In the event of a drinking valve leak or other fluid leak within the cage, the fluid absorbent material expands and raises any animals located within the cage.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: September 9, 2014
    Assignee: Edstrom, Inc.
    Inventors: Russell F. Kuzniar, Peter Steven Planton, Robert Dellemann, Kevin J. Anderson
  • Patent number: 8816464
    Abstract: The present invention is a photodiode and/or photodiode array, having a p+ diffused area that is smaller than the area of a mounted scintillator crystal, designed and manufactured with improved device characteristics, and more particularly, has relatively low dark current, low capacitance and improved signal-to-noise ratio characteristics. More specifically, the present invention is a photodiode and/or photodiode array that includes a metal shield for reflecting light back into a scintillator crystal, thus allowing for a relatively small p+ diffused area.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: August 26, 2014
    Assignee: OSI Optoelectronics, Inc.
    Inventors: Peter Steven Bui, Narayan Dass Taneja
  • Patent number: 8796750
    Abstract: This invention comprises plurality of edge illuminated photodiodes. More specifically, the photodiodes of the present invention comprise novel structures designed to minimize reductions in responsivity due to edge surface recombination and improve quantum efficiency. The novel structures include, but are not limited to, angled facets, textured surface regions, and appropriately doped edge regions.
    Type: Grant
    Filed: November 11, 2012
    Date of Patent: August 5, 2014
    Assignee: OSI Optoelectronics, Inc.
    Inventors: Peter Steven Bui, Narayan Dass Taneja, Manoocher Mansouri
  • Publication number: 20140203386
    Abstract: The present invention is a photodiode or photodiode array having improved ruggedness for a shallow junction photodiode which is typically used in the detection of short wavelengths of light. In one embodiment, the photodiode has a relatively deep, lightly-doped P zone underneath a P+ layer. By moving the shallow junction to a deeper junction in a range of 2-5 ?m below the photodiode surface, the improved device has improved ruggedness, is less prone to degradation, and has an improved linear current.
    Type: Application
    Filed: January 24, 2013
    Publication date: July 24, 2014
    Inventor: Peter Steven Bui
  • Publication number: 20140196666
    Abstract: A fluid absorbent assembly includes a fluid absorbent material located in an animal cage or in a liner inserted into the cage. The fluid absorbent material may comprise or be combined with a material that absorbs or neutralizes noxious vapors. A fluid permeable animal support structure may be located over the fluid absorbent material. The fluid absorbent material, which may be contained in a pad, may be contained in a housing that also forms the animal support structure. In the event of a drinking valve leak or other fluid leak within the cage, the fluid absorbent material expands and raises any animals located within the cage.
    Type: Application
    Filed: January 14, 2013
    Publication date: July 17, 2014
    Applicant: Edstrom Industries, Inc.
    Inventors: Russell F. Kuzniar, Peter Steven Planton, Robert Dellemann, Kevin J. Anderson
  • Patent number: 8766392
    Abstract: The present invention is directed toward a detector structure, detector arrays, and a method of detecting incident radiation. The present invention comprises a photodiode array and method of manufacturing a photodiode array that provides for reduced radiation damage susceptibility, decreased affects of crosstalk, reduced dark current (current leakage) and increased flexibility in application.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: July 1, 2014
    Assignee: OSI Optoelectronics, Inc.
    Inventors: Peter Steven Bui, Narayan Dass Taneja
  • Patent number: 8737235
    Abstract: A real-time network-analysis system comprises a network appliance and a plurality of management devices. The network appliance continuously monitors an object network and synthesizes a current network image comprising contemporaneous indicators of connectivity, occupancy, and performance of the object network. A management-client device may gain access to the network image for timely control and for use in producing long-term network-evolution plans. To enable the creation of a real-time network image, optimized topology synthesis algorithms are devised to minimize the computational effort. The real-time network-analysis system is adapted for use with an object network employing a variety of routing protocols, such as link-state protocols, and network-management protocols, such as the Simple-Network-Management protocol.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: May 27, 2014
    Assignee: Cavesson Software LLC
    Inventors: Biswajit Nandy, Nabil Seddigh, Rupinder Singh Makkar, Peter Steven Pieda
  • Publication number: 20140131825
    Abstract: This invention comprises plurality of edge illuminated photodiodes. More specifically, the photodiodes of the present invention comprise novel structures designed to minimize reductions in responsivity due to edge surface recombination and improve quantum efficiency. The novel structures include, but are not limited to, angled facets, textured surface regions, and appropriately doped edge regions.
    Type: Application
    Filed: November 11, 2012
    Publication date: May 15, 2014
    Inventors: Peter Steven Bui, Narayan Dass Taneja, Manoocher Mansouri