Patents by Inventor Keith Alexander
Keith Alexander 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).
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Publication number: 20250329472Abstract: Disclosed herein are systems, methods, software, and platforms for generating and associating an identifier for an individual. Also disclosed herein are systems, methods, software, and platforms for generating personalized and customized suggestions for caring and treating the individual based on the identifier of the individual.Type: ApplicationFiled: April 21, 2025Publication date: October 23, 2025Inventors: Martin EICHELBERGER, Jane BALL, Leroy MATTINGLY, Edward McNeely ROBINSON, Laura Suzanne WHITEHEAD, Keith ALEXANDER, Theodore William BENDIXSON, Jonathan LEHR, Todd EICHELBERGER
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Patent number: 12150907Abstract: A patient-moving device (1) for patient handling. The device (1) includes a chassis (3), patient-support (5), and knee-rest (37). The device (1) includes a primary pivot (17) and a secondary pivot (11) located eccentrically from the primary pivot (17). A reorientation mechanism (4) is coupled to the patient-support (5), primary pivot (17) and chassis (3). During operation to reorientate the reorientation mechanism (4) during patient handling the patient support (5) is movable relative to the chassis (3) by rotation of the primary pivot (17) and/or secondary pivot (11) and the knee rest (37) is movable relative to at least a portion of the chassis (3).Type: GrantFiled: December 17, 2019Date of Patent: November 26, 2024Assignee: Hapai Transfer Systems LimitedInventors: Alex O'Keefe, Keith Alexander
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Publication number: 20220319718Abstract: Disclosed herein are systems, methods, software, and platforms for generating and associating an identifier for an individual. Also disclosed herein are systems, methods, software, and platforms for generating personalized and customized suggestions for caring and treating the individual based on the identifier of the individual.Type: ApplicationFiled: April 14, 2022Publication date: October 6, 2022Inventors: Martin EICHELBERGER, Jane BALL, Leroy MATTINGLY, Edward McNeely ROBINSON, Laura Suzanne WHITEHEAD, Keith ALEXANDER, Theodore William BENDIXSON, Jonathan LEHR, Todd EICHELBERGER
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Publication number: 20220133565Abstract: A patient-moving device (1) for patient handling. The device (1) includes a chassis (3), patient-support (5), and knee-rest (37). The device (1) includes a primary pivot (17) and a secondary pivot (11) located eccentrically from the primary pivot (17). A reorientation mechanism (4) is coupled to the patient-support (5), primary pivot (17) and chassis (3). During operation to reorientate the reorientation mechanism (4) during patient handling the patient support (5) is movable relative to the chassis (3) by rotation of the primary pivot (17) and/or secondary pivot (11) and the knee rest (37) is movable relative to at least a portion of the chassis (3).Type: ApplicationFiled: December 17, 2019Publication date: May 5, 2022Inventors: Alex O'Keefe, Keith Alexander
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Patent number: 10680669Abstract: A frequency discriminator is described. The frequency discriminator comprises a power splitter (2) for splitting a signal into a plurality of paths (40, 41, 42, . . . , 4n). At least two of the plurality of paths (41, 42, . . . , 4n) include respective filters (121; 122, . . . , 12n) having different frequency characteristics which are configured to provide respective filtered signals to respective power detectors (161, 162, . . . , 16n. The frequency discriminator comprises an analogue-to-digital conversion section (8) which is configured to receive values of measured powers from the power detectors, to generate digital values of measured powers and to provide the digital values of measured powers to a digital processing section (10). The digital processing section is configured to estimate a value (11) of at least one frequency in the signal in dependence on the digital values, for example the ratio of the digital values, of measured powers and on frequency responses (201, 202, . . . , 20n; FIG.Type: GrantFiled: March 4, 2016Date of Patent: June 9, 2020Assignee: CRFS LIMITEDInventors: Alistair Massarella, Daniel Timson, Keith Alexander, Danielius Bilinskas, Daniel Pisi
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Patent number: 10629172Abstract: A drum beater including a hollow housing and loose fill material to generate a rattle sound upon striking a drum is disclosed herein. A user can customize the sound and loudness of the generated rattle or sound by changing the size, shape, quantity, materials, or combinations thereof of the hollow housing. The user can further customize the sound and loudness that they wish to create by also changing the size, shape, material, amounts or combinations thereof of the loose fill material. The drum beater also includes a rod to mount the drum beater to a drum foot pedal to control the drum beater while playing the drums. Optionally, the drum beater includes a pad mounted thereon, which changes the way the rattle sounds. The user, such as a musician, is free to express their creativity by how much can be varied in order to generate different sounds and rattles.Type: GrantFiled: August 12, 2019Date of Patent: April 21, 2020Inventor: Keith Alexander
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Patent number: 10571544Abstract: A method of determining incident angles of Radio Frequency, RF, signals received by an antenna array comprising a plurality of antennae is described. The method comprises generating a plurality of direction finding, DF, signals based on antenna signals received from the antenna array, wherein each DF signal corresponds to a respective antenna array element and each antenna array element corresponds to one or more antennae. A plurality of DF spectra are then generated, each DF spectrum corresponding to a respective DF signal and comprising measured values of signal power at two or more given respective frequencies. An incident signal angle is calculated for each given frequency, based on the measured values of power at the frequency, the configuration of the antennae in the antenna array and antenna gain patterns corresponding to the antenna array elements.Type: GrantFiled: February 1, 2016Date of Patent: February 25, 2020Assignee: CRFS LimitedInventors: Alistair Massarella, Daniel Timson, Keith Alexander
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Publication number: 20180062680Abstract: A frequency discriminator is described. The frequency discriminator comprises a power splitter (2) for splitting a signal into a plurality of paths (40, 41, 42, . . . , 4n). At least two of the plurality of paths (41, 42, . . . , 4n) include respective filters (121; 122, . . . , 12n) having different frequency characteristics which are configured to provide respective filtered signals to respective power detectors (161, 162, . . . , 16n. The frequency discriminator comprises an analogue-to-digital conversion section (8) which is configured to receive values of measured powers from the power detectors, to generate digital values of measured powers and to provide the digital values of measured powers to a digital processing section (10). The digital processing section is configured to estimate a value (11) of at least one frequency in the signal in dependence on the digital values, for example the ratio of the digital values, of measured powers and on frequency responses (201, 202, . . . , 20n; FIG.Type: ApplicationFiled: March 4, 2016Publication date: March 1, 2018Inventors: Alistair Massarella, Daniel Timson, Keith Alexander, Danielius Bilinskas, Daniel Pisi
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Publication number: 20180024220Abstract: A method of determining incident angles of Radio Frequency, RF, signals received by an antenna array comprising a plurality of antennae is described. The method comprises generating a plurality of direction finding, DF, signals based on antenna signals received from the antenna array, wherein each DF signal corresponds to a respective antenna array element and each antenna array element corresponds to one or more antennae. A plurality of DF spectra are then generated, each DF spectrum corresponding to a respective DF signal and comprising measured values of signal power at two or more given respective frequencies. An incident signal angle is calculated for each given frequency, based on the measured values of power at the frequency, the configuration of the antennae in the antenna array and antenna gain patterns corresponding to the antenna array elements.Type: ApplicationFiled: February 1, 2016Publication date: January 25, 2018Inventors: Alistair MASSARELLA, Daniel TIMSON, Keith ALEXANDER
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Patent number: 9729363Abstract: A frequency discriminator comprising a power splitter for splitting a signal into first and second paths, wherein the first path is configured to provide a first, straight-through signal and the second path includes a frequency-dependent element, such as low-pass filter, so as to provide a second signal. The frequency discriminator further comprises a circuit configured to compare the first and second signals and generate an instantaneous frequency signal in dependence thereon.Type: GrantFiled: January 28, 2014Date of Patent: August 8, 2017Assignee: CRFS LimitedInventors: Alistair Massarella, Daniel Timson, Keith Alexander
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Publication number: 20150072633Abstract: A frequency discriminator comprising a power splitter for splitting a signal into first and second paths, wherein the first path is configured to provide a first, straight-through signal and the second path includes a frequency-dependent element, such as low-pass filter, so as to provide a second signal. The frequency discriminator further comprises a circuit configured to compare the first and second signals and generate an instantaneous frequency signal in dependence thereon.Type: ApplicationFiled: January 28, 2014Publication date: March 12, 2015Applicant: CRFS LIMITEDInventors: Alistair Massarella, Daniel Timson, Keith Alexander
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Patent number: 7747506Abstract: An indicator signal monitoring process receives the sequential transmission of an indicator signal that is repeatedly broadcast by a primary intended recipient of attributable security interest messages. A recipient offline determination process determines that the primary intended recipient is offline whenever the indicator signal is not received for a defined failure period.Type: GrantFiled: November 21, 2002Date of Patent: June 29, 2010Assignee: The Nasdaq OMX Group, Inc.Inventors: Keith Alexander, Paul Buu, Edward N. Flynn, Roberta Gail, David Gallucci, Jay Thompson
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Publication number: 20070158117Abstract: A powered unicycle (100) having a wheel (105) driven by a motor (107) and a control system arranged to automatically maintain the fore-aft balance of the unicycle (100) via operation of the motor (107). The unicycle (100) also includes a handle bar (102), coupled to the wheel (105) by a pillar (101), which is operable to steer the wheel (105), and a rider-support (109) which is pivotable relative to the wheel.Type: ApplicationFiled: August 18, 2004Publication date: July 12, 2007Inventor: Keith Alexander
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Publication number: 20070004559Abstract: A trampoline has an enclosure system including a barrier of a flexible material (14) such as a net material surrounding the trampoline mat above the mat and having a lower peripheral part coupled directly or indirectly to the mat, and a plurality of resiliently flexible generally upright enclosure support members or rods (13) which are retained at or towards the lower ends of the enclosure support members and below the mat (1) by the frame (4) of the trampoline and which support the net above the mat, so that the enclosure is free to deform away from the mat when impacted by a user against an enclosure support member and/or against said barrier of flexible material.Type: ApplicationFiled: June 9, 2004Publication date: January 4, 2007Inventor: Keith Alexander
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Publication number: 20050113213Abstract: A soft edged trampoline includes a flexible mat (1) supported from a base frame (3) by a plurality of resiliently flexible rods (2). Each rod (2) has an enlarged upper end (12). A plurality of fittings (6) coupled to the mat (1) about the periphery of the mat each include a socket cavity (10) which receives the enlarged upper end (12) of a flexible rod, so that the upper ends of the flexible rods are pivotally connected to the periphery of the mat.Type: ApplicationFiled: November 20, 2002Publication date: May 26, 2005Inventor: Keith Alexander
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Publication number: 20050084627Abstract: A trampoline includes a flexible mat 1, a plurality of resiliently flexible rods 2 each having a lower end retained in a frame 3 of the trampoline and an upper end coupled to the periphery of the flexible mat 1, and a region of contrasting colour to the colour of mat about a peripheral portion of the mat at or adjacent the peripheral edge of the mat. The region of contrasting colour may be provided by one or more concentric circles 9, a sinuous line 12, a zig-zag 13, or a plurality of discrete by discrete non-continuous areas 14 of contrasting colour for example.Type: ApplicationFiled: January 9, 2004Publication date: April 21, 2005Inventor: Keith Alexander
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Publication number: 20030229575Abstract: An indicator signal monitoring process receives the sequential transmission of an indicator signal that is repeatedly broadcast by a primary intended recipient of attributable security interest messages. A recipient offline determination process determines that the primary intended recipient is offline whenever the indicator signal is not received for a defined failure period.Type: ApplicationFiled: November 21, 2002Publication date: December 11, 2003Inventors: Keith Alexander, Paul Buu, Edward N. Flynn, Roberta Gail, David Gallucci, Jay Thompson