Patents by Inventor Steven J. Cooper

Steven J. Cooper 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: 12173434
    Abstract: According to one or more embodiments, a three-dimensional spacer fabric comprises a first knit layer, a second knit layer and monofilament spacer yarns extending between and connecting the first and second knit layers. The first knit layer comprises pillar stitches and lay in stitches working together to form the first knit layer and the second knit layer comprising a mesh fabric formed of a mirrored stitch formation. The spacer fabric has a compression force deflection, as measured by ISO3386-1, in the machine direction (MD) of 10 to 15 kPa. The spacer fabric can be secured to a trim material to form a trim cover.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: December 24, 2024
    Assignee: LEAR Corporation
    Inventors: David W. Burke, Steven J. Cooper
  • Publication number: 20220307170
    Abstract: According to one or more embodiments, a three-dimensional spacer fabric comprises a first knit layer, a second knit layer and monofilament spacer yarns extending between and connecting the first and second knit layers. The first knit layer comprises pillar stitches and lay in stitches working together to form the first knit layer and the second knit layer comprising a mesh fabric formed of a mirrored stitch formation. The spacer fabric has a compression force deflection, as measured by ISO3386-1, in the machine direction (MD) of 10 to 15 kPa. The spacer fabric can be secured to a trim material to form a trim cover.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 29, 2022
    Applicant: LEAR CORPORATION
    Inventors: David W. BURKE, Steven J. COOPER
  • Patent number: 10476462
    Abstract: A method for tuning a filter component using size adjustment includes measuring a first frequency of a first resonant mode of a dielectric resonator component of an RF filter, said dielectric resonator component being a block of dielectric material having a cuboid shape with three pairs of opposite faces. The first resonant mode has an electric-field component oriented in a direction perpendicular to one of the pairs of opposite faces and parallel to the other two pairs of opposite faces. When a measured value of the first frequency of the first resonant mode is less than a desired value, dielectric material is removed uniformly from at least one face of the two pairs of opposite faces parallel to the electric-field component of the first resonant mode to maintain the cuboid shape of the block of dielectric material. The removal of the dielectric material may be by at least one of lapping, grinding, and milling.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: November 12, 2019
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Steven J. Cooper, David R. Hendry, Brian Hurley
  • Patent number: 10256518
    Abstract: A pair of joined dielectric resonator components of an RF filter includes a first dielectric resonator component and a second dielectric resonator component. The first dielectric resonator component includes a first block of dielectric material, which has a coating of a first conductive material and at least one planar face. The at least one planar face includes a first aperture formed by removing the coating of first conductive material from a portion of the planar face of the first block. The second dielectric resonator component includes a second block of dielectric material, which has a coating of a second conductive material and at least one planar face. The at least one planar face includes a second aperture formed by removing the coating of second conductive material from a portion of the planar face of the second block.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: April 9, 2019
    Assignee: Nokia Solutions and Networks Oy
    Inventors: David R Hendry, Steven J Cooper, Chris Boyle, Brian Hurley
  • Patent number: 10137810
    Abstract: A seating system for a vehicle has a positioning insert configured for attachment at a predetermined location to a portion of a seat cushion arrangement forming a part of the seating system such that the positioning insert facilitates positioning a seated occupant at a desired fore-aft position. The positioning insert may include a first side having a generally arcuate portion configured to be oriented toward a seated occupant and to receive a seated occupant's buttocks to facilitate positioning of the seated occupant at the desired fore-aft position.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: November 27, 2018
    Assignee: Lear Corporation
    Inventors: Chris J. Edwards, Steven J. Cooper, Raymond Arthur Lloyd
  • Publication number: 20180205126
    Abstract: A pair of joined dielectric resonator components of an RF filter includes a first dielectric resonator component and a second dielectric resonator component. The first dielectric resonator component includes a first block of dielectric material, which has a coating of a first conductive material and at least one planar face. The at least one planar face includes a first aperture formed by removing the coating of first conductive material from a portion of the planar face of the first block. The second dielectric resonator component includes a second block of dielectric material, which has a coating of a second conductive material and at least one planar face. The at least one planar face includes a second aperture formed by removing the coating of second conductive material from a portion of the planar face of the second block.
    Type: Application
    Filed: January 18, 2017
    Publication date: July 19, 2018
    Inventors: David R. Hendry, Steven J. Cooper, Chris Boyle, Brian Hurley
  • Publication number: 20180041407
    Abstract: Target mode frequencies are calculated for a defined filter component used as a reference for filter components to be tuned. The defined filter component has resonant mode(s), each having a mode frequency which can be tuned to a corresponding target mode frequency via physical adjustment of parameter(s) of the filter component. A tuning equation is formed by linearly relating, via a slope matrix, changes in the mode frequencies to corresponding physical adjustment in the parameter(s), and by using an inverse of the slope matrix as part of the tuning equation.
    Type: Application
    Filed: August 3, 2016
    Publication date: February 8, 2018
    Inventors: Steven J. Cooper, David R. Hendry
  • Publication number: 20180041181
    Abstract: A method for tuning a filter component using size adjustment includes measuring a first frequency of a first resonant mode of a dielectric resonator component of an RF filter, said dielectric resonator component being a block of dielectric material having a cuboid shape with three pairs of opposite faces. The first resonant mode has an electric-field component oriented in a direction perpendicular to one of the pairs of opposite faces and parallel to the other two pairs of opposite faces. When a measured value of the first frequency of the first resonant mode is less than a desired value, dielectric material is removed uniformly from at least one face of the two pairs of opposite faces parallel to the electric-field component of the first resonant mode to maintain the cuboid shape of the block of dielectric material. The removal of the dielectric material may be by at least one of lapping, grinding, and milling.
    Type: Application
    Filed: November 15, 2016
    Publication date: February 8, 2018
    Inventors: Steven J. Cooper, David R. Hendry, Brian Hurley
  • Patent number: 9882792
    Abstract: Target mode frequencies are calculated for a defined filter component used as a reference for filter components to be tuned. The defined filter component has resonant mode(s), each having a mode frequency which can be tuned to a corresponding target mode frequency via physical adjustment of parameter(s) of the filter component. A tuning equation is formed by linearly relating, via a slope matrix, changes in the mode frequencies to corresponding physical adjustment in the parameter(s), and by using an inverse of the slope matrix as part of the tuning equation.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: January 30, 2018
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Steven J. Cooper, David R. Hendry
  • Patent number: 9843083
    Abstract: The present invention relates to a multi-mode filter comprising a carrier on which is mounted a dielectric resonator having a covering of an electrically conductive material in which there is provided an aperture and a coupling structure for coupling input signals to the dielectric resonator or for extracting filtered output signals from the dielectric resonator. The carrier is provided with an enclosing formation of electrically conductive material, which enclosing formation is electrically coupled to the electrically conductive covering of the dielectric resonator, such that the covering and the enclosing formation together form an electrically conductive enclosure for the dielectric resonator. The enclosure formed from the covering of the dielectric resonator and the enclosing formation increases the isolation of the filter and reduces leakage. The filter of the present invention is particularly suitable for use in cascaded resonator filter arrangements, and in duplex/diplex filters.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: December 12, 2017
    Assignee: Mesaplexx PTY LTD
    Inventors: Steven J. Cooper, David R. Hendry, Chris Boyle, Peter B. Kenington
  • Publication number: 20170274805
    Abstract: A seating system for a vehicle has a positioning insert configured for attachment at a predetermined location to a portion of a seat cushion arrangement forming a part of the seating system such that the positioning insert facilitates positioning a seated occupant at a desired fore-aft position. The positioning insert may include a first side having a generally arcuate portion configured to be oriented toward a seated occupant and to receive a seated occupant's buttocks to facilitate positioning of the seated occupant at the desired fore-aft position.
    Type: Application
    Filed: March 22, 2016
    Publication date: September 28, 2017
    Inventors: Chris J. EDWARDS, Steven J. COOPER, Raymond Arthur LLOYD
  • Patent number: 9614264
    Abstract: The present invention provides multi-resonator cavity filters in which one or more patch elements are introduced into the coupling apertures between resonators, reducing the strength of the electric field in the aperture gap while maintaining the coupling strength from resonator to resonator. This reduced field strength reduces the sensitivity of the resonators to gap-thickness variations, and allows use of the filter in high-power applications.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: April 4, 2017
    Assignee: MesaplexxPty Ltd
    Inventors: David R. Hendry, Steven J. Cooper, Peter B. Kenington
  • Publication number: 20160172733
    Abstract: The present invention relates to a multi-mode filter comprising a carrier on which is mounted a dielectric resonator having a covering of an electrically conductive material in which there is provided an aperture and a coupling structure for coupling input signals to the dielectric resonator or for extracting filtered output signals from the dielectric resonator. The carrier is provided with an enclosing formation of electrically conductive material, which enclosing formation is electrically coupled to the electrically conductive covering of the dielectric resonator, such that the covering and the enclosing formation together form an electrically conductive enclosure for the dielectric resonator. The enclosure formed from the covering of the dielectric resonator and the enclosing formation increases the isolation of the filter and reduces leakage. The filter of the present invention is particularly suitable for use in cascaded resonator filter arrangements, and in duplex/diplex filters.
    Type: Application
    Filed: February 9, 2016
    Publication date: June 16, 2016
    Inventors: Steven J. Cooper, David R. Hendry, Chris Boyle, Peter B. Kennington
  • Publication number: 20150180103
    Abstract: The present invention provides multi-resonator cavity filters in which one or more patch elements are introduced into the coupling apertures between resonators, reducing the strength of the electric field in the aperture gap while maintaining the coupling strength from resonator to resonator. This reduced field strength reduces the sensitivity of the resonators to gap-thickness variations, and allows use of the filter in high-power applications.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 25, 2015
    Applicant: MESAPLEXX PTY LTD
    Inventors: David R. HENDRY, Steven J. COOPER, Peter B. KENINGTON
  • Patent number: 5276050
    Abstract: The invention relates to the use of compounds of the general formula (I) ##STR1## and physiologically acceptable salts and solvates thereof, in which Im represents an imidazolyl group of formula: ##STR2## and R.sup.1 represents a hydrogen atom or a group selected from C.sub.1-6 alkyl, C.sub.3-6 alkenyl, C.sub.3-10 alkynyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkylC.sub.1-4 alkyl, phenyl, phenylC.sub.1-3 alkyl, phenylmethoxymethyl, phenoxyethyl, phenoxymethyl, --CO.sub.2 R.sup.5, --COR.sup.5, --CONR.sup.5 R.sup.6 or --SO.sub.2 R.sup.5 (wherein R.sup.5 and R.sup.6, which may be the same or different each represents a hydrogen atom, a C.sub.1-6 alkyl or C.sub.3-7 cycloalkyl group, or a phenyl or phenylC.sub.1-4 alkyl group, in which the phenyl group is optionally substituted by one or more C.sub.1-4 alkyl, C.sub.1-4 alkoxy or hydroxy groups or halogen atoms, with the proviso that R.sup.5 does not represent a hydrogen atom when R.sup.1 represents a group --CO.sub.2 R.sup.5 or --SO.sub.2 R.sup.
    Type: Grant
    Filed: July 6, 1992
    Date of Patent: January 4, 1994
    Assignee: Glaxo Group Limited
    Inventors: Steven J. Cooper, Ian H. Coates, Alexander W. Oxford, Peter C. North
  • Patent number: 4881827
    Abstract: The present invention provides an apparatus and method of utilization thereof of an anti-ratchet vehicle seat adjuster slide. A preferred embodiment provides an adjuster slide having an upper channel connected with the seat slidably mounted on a lower channel connected with the vehicle. The adjuster slide also has a latch pivotally connected with the upper channel having a range of pivotal movement independent of a lift bar which is also pivotally connected with the upper channel. To allow adjustment of the seat the lift bar is controlled by the operator and pulled upwards causing the latch to pivot upwards also and release from the lower channel. The latch also is provided with a tab having a curvilinear surface of engagement with the notches of the lower channel.
    Type: Grant
    Filed: March 2, 1988
    Date of Patent: November 21, 1989
    Assignee: General Motors Corporation
    Inventors: Hans J. Borlinghaus, Michael G. Orlowsky, Neil G. Goodbred, Mladen Humer, Steven J. Cooper