Patents by Inventor Dennis A. Alexander
Dennis A. 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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Patent number: 11960813Abstract: A system and method for automatically generating placement of vias within redistribution layers of a semiconductor package are described. In various implementations, a user defines attributes to use for automatic via generation in redistribution layers of a semiconductor package. The circuitry of a processor of a computing device used by the user executes instructions of an automatic redistribution layer (RDL) via generator. The automatic via generator uses the attributes, data indicative of the RDL netlist of signal routes within the RDL, and RDL mask layout data representing the signal masks of the metal layers within the RDL. The processor generates placement of vias for in the RDL based on the attributes and an identification of overlapping regions between metal layers.Type: GrantFiled: December 27, 2021Date of Patent: April 16, 2024Assignees: Advanced Micro Devices, Inc., ATI Technologies ULCInventors: Rajagopalan Venkatramani, Renato Dimatula Gaddi, Liane Martinez, Warren Alexander Santos, Dennis Glenn Lozanta Surell
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Publication number: 20240109191Abstract: Automated workpiece transfer systems and methods of implementing thereof are disclosed. The system can include an imaging device operable to capture an initial image of workpieces loaded onto a loading area; an autonomous pick-and-place robot, and a processor in communication with the imaging device and the pick-and-place robot. The autonomous pick-and-place robot can include an end-of-arm-tooling component operable to retrieve pickable workpieces from the loading area and transfer the pickable workpieces to a receiving area according to a set of operating parameters. The processor can be operable to apply a machine-learning model to the initial image to identify pickable workpieces; identify a region of interest within the initial image; and based on the initial image, define the set of operating parameters for operating the end-of-arm-tooling component to retrieve the one or more pickable workpieces.Type: ApplicationFiled: September 28, 2023Publication date: April 4, 2024Inventors: Steve AIKENS, Jay STAVNITZKY, Stanley Wellington KLEINIKKINK, Calin ALEXANDER, Dennis MURRAY
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Patent number: 11740836Abstract: Systems and methods to read records of a data staging table, where each record of the data staging table is associated with a package identifier, a key value of a record of a first database table, values of one or more non-key fields of the record of the first database table, and a database operation, include reading of one or more records of the data staging table, each of the read one or more records associated with a package identifier indicating the record is not being processed, and not including a same key value as any other record of the data staging table associated with a package identifier indicating the record is being processed, updating the package identifier of each of the read records of the data staging table to a first package identifier indicating that the record is being processed, creating a transaction record of a transaction queue associating the data staging table and the first package identifier, determining that the read one or more records have been processed, and, in response to theType: GrantFiled: August 4, 2021Date of Patent: August 29, 2023Assignee: SAP SEInventors: Alexander Becker, Sebastian Haase, Michael Haberkorn, Dennis Alexander Gauss
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Patent number: 11702605Abstract: A plant and a method for the production of hydrogen and bicarbonate. The plant includes a gasifier, a reformer, a direct contact exchanger and an apparatus for the production of bicarbonate. The plant is suitable for receiving fuel, oxygen, water, carbonate, brine at the inlet and for producing hydrogen, bicarbonate and calcium chloride at the outlet. The plant uses a self-cleaning direct contact heat exchanger to cool the syngas downstream of the reformer and to produce the superheated steam that feeds the gasifier: this heat exchanger allows the production of hydrogen at low costs and in modular plants.Type: GrantFiled: January 21, 2021Date of Patent: July 18, 2023Assignee: BLUEREVO IP B.V.Inventors: Giovanni Cappello, Dennis Alexander Ross Morrey, Valdis Bisters, Juris Kalviss
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Publication number: 20230152842Abstract: A band-pass clock distribution circuit includes a clock tree circuit including at least one clock buffer circuit. The clock tree circuit may be configured to receive a first clock signal from a clock generator circuit and to generate a second clock signal based on the first clock signal. A band-pass filter may be configured to receive the second clock signal and to provide a third clock signal to one or more load circuits. The band-pass filter includes a filtering resonant network including a first inductor and a second inductor coupled to one another at a center tap. The filtering resonant network is configurable to resonate with a parasitic capacitance associated with the one or more load circuits. A portion of the band-pass filter is integrated with the clock tree circuit.Type: ApplicationFiled: January 19, 2023Publication date: May 18, 2023Applicant: JARIET TECHNOLOGIES, INC.Inventors: Ark-Chew WONG, Richard Dennis ALEXANDER, Clifford N. DUONG
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Patent number: 11596970Abstract: A lateral applicator kit for a pipe has a first and a second application unit that are configured to apply a primer material or other substance to the exterior and interior lateral walls of a pipe. The first unit receives primer through a first supply engagement feature, which is in fluid communication with a first material reservoir internal to the first application unit and further in fluid communication with an application receptacle configured to receive, and apply primer to, the exterior lateral surface of a pipe. The application receptacle has at least one first material applicator connected across at least one first application opening through which primer is absorbed and distributed to the pipe. The application receptacle has a tapered, flexible applicator wall for adaptably accommodating a range of pipe diameters. The second unit is similarly but inversely configured to adaptably apply primer to the interior surface of a fitting.Type: GrantFiled: July 2, 2021Date of Patent: March 7, 2023Assignee: TOOL DENInventor: Dennis Alexander Pressey
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Publication number: 20230061251Abstract: A plant and a method for the production of hydrogen and bicarbonate. The plant includes a gasifier, a reformer, a direct contact exchanger and an apparatus for the production of bicarbonate. The plant is suitable for receiving fuel, oxygen, water, carbonate, brine at the inlet and for producing hydrogen, bicarbonate and calcium chloride at the outlet. The plant uses a self-cleaning direct contact heat exchanger to cool the syngas downstream of the reformer and to produce the superheated steam that feeds the gasifier: this heat exchanger allows the production of hydrogen at low costs and in modular plants.Type: ApplicationFiled: January 21, 2021Publication date: March 2, 2023Applicant: BLUEREVO IP B.V.Inventors: Giovanni CAPPELLO, Dennis Alexander ROSS MORREY, Valdis BISTERS, Juris KALVISS
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Patent number: 11586241Abstract: A band-pass clock distribution circuit includes a clock tree circuit including at least one clock buffer circuit. The clock tree circuit may be configured to receive a first clock signal from a clock generator circuit and to generate a second clock signal based on the first clock signal. A band-pass filter may be configured to receive the second clock signal and to provide a third clock signal to one or more load circuits. The band-pass filter includes a filtering resonant network including a first inductor and a second inductor coupled to one another at a center tap. The filtering resonant network is configurable to resonate with a parasitic capacitance associated with the one or more load circuits. A portion of the band-pass filter is integrated with the clock tree circuit.Type: GrantFiled: September 16, 2020Date of Patent: February 21, 2023Assignee: JARIET TECHNOLOGIES, INC.Inventors: Ark-Chew Wong, Richard Dennis Alexander, Clifford N. Duong
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Publication number: 20230044115Abstract: Systems and methods to read records of a data staging table, where each record of the data staging table is associated with a package identifier, a key value of a record of a first database table, values of one or more non-key fields of the record of the first database table, and a database operation, include reading of one or more records of the data staging table, each of the read one or more records associated with a package identifier indicating the record is not being processed, and not including a same key value as any other record of the data staging table associated with a package identifier indicating the record is being processed, updating the package identifier of each of the read records of the data staging table to a first package identifier indicating that the record is being processed, creating a transaction record of a transaction queue associating the data staging table and the first package identifier, determining that the read one or more records have been processed, and, in response to theType: ApplicationFiled: August 4, 2021Publication date: February 9, 2023Inventors: Alexander BECKER, Sebastian HAASE, Michael HABERKORN, Dennis Alexander GAUSS
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Patent number: 11487784Abstract: Systems and methods include creation of a first target table in a target system, the first target table having a structure of a first source table and loaded with data of the first source table, creation of a view in the target system, the view having a name of the first source table and configured to select from the first target table, reception of a request to reload a current version of the first source table into the target system, and, in response to the request, creation of a second target table in the target system, the second target table having a structure of the current version of the first source table, copying of data of the current version of the first source table to the second target table while the view is configured to select from the first target table, and, after copying of the data of the current version of the first source table to the second target table is complete, modification of the view to select from the second target table.Type: GrantFiled: April 17, 2020Date of Patent: November 1, 2022Assignee: SAP SEInventors: Dennis Alexander Gauss, Michael Haberkorn, Sebastian Haase
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Publication number: 20220000343Abstract: A portable laparoscope is disclosed. In implementations, the portable laparoscope includes a housing and an elongated tube coupled to the housing. A lighting source and a camera are disposed proximate to an end of the elongated tube opposite the housing. The camera is configured to capture an image in a viewing area that is illuminated by light provided by the lighting source. The portable laparoscope includes an image display apparatus configured to display the images acquired by the camera and/or to transmit the images to a remote display device. The housing may be configured to hold and position an insufflator.Type: ApplicationFiled: May 18, 2021Publication date: January 6, 2022Inventors: CHANDRAKANTH ARE, Madhuri Are, Dennis Alexander
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Publication number: 20210331195Abstract: A lateral applicator kit for a pipe has a first and a second application unit that are configured to apply a primer material or other substance to the exterior and interior lateral walls of a pipe. The first unit receives primer through a first supply engagement feature, which is in fluid communication with a first material reservoir internal to the first application unit and further in fluid communication with an application receptacle configured to receive, and apply primer to, the exterior lateral surface of a pipe. The application receptacle has at least one first material applicator connected across at least one first application opening through which primer is absorbed and distributed to the pipe. The application receptacle has a tapered, flexible applicator wall for adaptably accommodating a range of pipe diameters. The second unit is similarly but inversely configured to adaptably apply primer to the interior surface of a fitting.Type: ApplicationFiled: July 2, 2021Publication date: October 28, 2021Inventor: Dennis Alexander Pressey
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Publication number: 20210336631Abstract: A hybrid digital-to-analog converter (DAC) driver circuit includes a current-mode DAC driver, a voltage-mode DAC driver, and a combination circuit. The current-mode DAC driver may be configured to receive a first set of bits of a digital input signal and to generate a first analog signal. The voltage-mode DAC driver may be configured to receive a second set of bits of the digital input signal and to generate a second analog signal. The combination circuit may be configured to combine the first analog signal and the second analog signal and to generate an analog output signal. The DAC driver circuit may be terminated by adjusting resistor values of the voltage-mode DAC driver. The current-mode DAC driver and the voltage-mode DAC driver are differential drivers, and may be configured to operate with a single clock signal.Type: ApplicationFiled: July 8, 2021Publication date: October 28, 2021Inventors: Ark-Chew WONG, Richard Dennis ALEXANDER
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Publication number: 20210326351Abstract: Systems and methods include creation of a first target table in a target system, the first target table having a structure of a first source table and loaded with data of the first source table, creation of a view in the target system, the view having a name of the first source table and configured to select from the first target table, reception of a request to reload a current version of the first source table into the target system, and, in response to the request, creation of a second target table in the target system, the second target table having a structure of the current version of the first source table, copying of data of the current version of the first source table to the second target table while the view is configured to select from the first target table, and, after copying of the data of the current version of the first source table to the second target table is complete, modification of the view to select from the second target table.Type: ApplicationFiled: April 17, 2020Publication date: October 21, 2021Inventors: Dennis Alexander Gauss, Michael Haberkorn, Sebastian Haase
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Patent number: 11088703Abstract: A hybrid digital-to-analog converter (DAC) driver circuit includes a current-mode DAC driver, a voltage-mode DAC driver, and a combination circuit. The current-mode DAC driver may be configured to receive a first set of bits of a digital input signal and to generate a first analog signal. The voltage-mode DAC driver may be configured to receive a second set of bits of the digital input signal and to generate a second analog signal. The combination circuit may be configured to combine the first analog signal and the second analog signal and to generate an analog output signal. The DAC driver circuit may be terminated by adjusting resistor values of the voltage-mode DAC driver. The current-mode DAC driver and the voltage-mode DAC driver are differential drivers, and may be configured to operate with a single clock signal.Type: GrantFiled: March 30, 2020Date of Patent: August 10, 2021Assignee: Jariet Technologies, Inc.Inventors: Ark-Chew Wong, Richard Dennis Alexander
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Publication number: 20210234551Abstract: A DAC driver includes a number of DAC drivers coupled to a load network. A first DAC driver includes a first set of data switches that can be controlled by a first digital input signal. The first DAC driver further includes a first set of output switches, a first set of dump switches and a first set of current sources. Another DAC driver includes a second set of output switches, dump switches, and current sources. The first set of output switches or the second set of output switches are operable to respectively couple either one of the first set of data switches or the first set of current sources to the load network. The first set of dump switches or the second set of dump switches are operable to respectively dump the first set of current sources or the second set current sources into a respective dump load.Type: ApplicationFiled: April 9, 2021Publication date: July 29, 2021Inventors: Ark-Chew WONG, Richard Dennis ALEXANDER
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Publication number: 20210203337Abstract: A ultra-high speed DAC apparatus (e.g., with a full sampling frequency not less than 20 GHz) may include one or more digital pre-coders and DAC modules. Each DAC module may include multiple current-mode DAC systems and a first power combiner. The gate length of transistors within each DAC module may be between 6 and 40 nm. Each current-mode DAC system includes a transmission line (e.g., 40 to 80 microns long) coupled to multiple interleaving sub-DAC systems (within the current-mode DAC systems) and the first power combiner. The first power combiner combines, without interleaving, analog signals that have been interleaved within the current-mode DAC systems. The impedance of the first power combiner matches the impedance of each of the current-mode DAC systems and a load of the first power combiner. A second power combiner combines, without interleaving, analog signals from the DAC modules.Type: ApplicationFiled: March 15, 2021Publication date: July 1, 2021Inventors: Ark-Chew WONG, Richard Dennis ALEXANDER, Craig A. HORNBUCKLE
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Patent number: 11047053Abstract: A system embodiment includes, but is not limited to, a solid structure configure to contact each of a material in a liquid phase and a material in a vapor phase, the solid structure including a plurality of microstructures protruding at angles relative to a horizontal plane; and a layer of nanoparticles positioned on the plurality of microstructures, the layer of nanoparticles having a composition that is at least one of a same material as the plurality of microstructures and an oxide of the same material as the plurality of microstructures, the plurality of microstructures defining one or more valleys, each of the one or more valleys positioned between the layer of nanoparticles of adjacent microstructures of the plurality of microstructures, the one or more valleys configured to govern at least one of a size and a shape of a bubble of the material in the vapor phase.Type: GrantFiled: January 13, 2015Date of Patent: June 29, 2021Assignee: NUtech VenturesInventors: Troy Anderson, Sidy Ndao, Craig Zuhlke, Dennis Alexander, George Gogos
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Patent number: 11034901Abstract: The invention relates to a plant for generating negative emissions of CO2. The plant 100 comprises a gasifier 110, a lime kiln 130, a separator 150, and a CO2 permanent storage 170. The gasifier is suitable for receiving as input a fuel 111 and for producing as output a high-temperature syngas flow 114. The lime kiln is suitable for receiving as input carbonate mineral 131 and the high-temperature syngas flow, the lime kiln being further suitable for producing an oxide 134 and for releasing as output a flow of syngas 133 enriched with CO2. The separator is suitable for receiving as input a gas flow containing CO2 and for treating it so as to separately provide at least CO2 151. The CO2 permanent storage is suitable for enclosing along time the CO2. The invention also relates to a method for generating negative emissions of CO2.Type: GrantFiled: January 19, 2018Date of Patent: June 15, 2021Assignee: CO2APPS S.R.L.Inventors: Dennis Alexander Ross Morrey, Giovanni Cappello
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Patent number: D1011477Type: GrantFiled: November 24, 2020Date of Patent: January 16, 2024Assignee: TOOL DENInventor: Dennis Alexander Pressey