Patents by Inventor Ahmed Mahmoud
Ahmed Mahmoud 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: 20240274242Abstract: A system and method retrieves liquid stream data associated with a first liquid stream that includes a set of chemical compounds. and a set of parameters. The system also retrieves reference data that is associated with a reference liquid stream, and includes a set of reference parameters. The system compares at least a first parameter of the set of liquid-stream parameters with a corresponding reference parameter of the set of reference parameters. The system also controls an output of the first liquid stream based on the comparison of parameters.Type: ApplicationFiled: February 9, 2024Publication date: August 15, 2024Applicant: ACWA POWER CompanyInventors: Thomas ALTMANN, Ahmed Yousry Ahmed MAHMOUD, Muhammad Ghifari RIDWAN, Ratul DAS
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Patent number: 11996478Abstract: A transistor device includes a semiconductor body having a substantially planar main surface, a source region extending to the main surface and having a first conductivity type, a body region extending to the main surface and having a second conductivity type, a drain region extending to the main surface and having the first conductivity type, a drift region having the first conductivity type, and a gate electrode arranged on the main surface laterally between the source and drain regions and electrically insulated from the semiconductor body by an insulation structure. The insulation structure includes a gate dielectric arranged on the main surface and a shallow trench arranged in the drift region and filled with electrically insulating material. The shallow trench has at least partly a wedge shape and the electrically insulating material has an upper surface that is substantially planar and extends substantially parallel to the main surface.Type: GrantFiled: December 16, 2021Date of Patent: May 28, 2024Assignee: Infineon Technologies Dresden GmbH & Co. KGInventors: Rolf Weis, Ahmed Mahmoud
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Publication number: 20240162286Abstract: A semiconductor device includes a semiconductor substrate of a first conductivity type which has a first surface. A first device region formed in the semiconductor substrate has the first conductivity type and a lateral extent that is less than the lateral extent of the first surface of the semiconductor substrate. The first device region is electrically separated from the semiconductor substrate by an isolation structure. The isolation structure includes a buried layer which is doped with a second conductivity type that opposes the first conductivity type and further includes a first elongate sinker of the second conductivity type. The first elongate sinker extends from the first surface into the semiconductor substrate and is in electrical contact with the buried layer. The semiconductor device further includes a breakdown voltage influencing structure of the second conductivity type that is arranged in the semiconductor substrate and laterally adjacent the buried layer.Type: ApplicationFiled: November 16, 2023Publication date: May 16, 2024Inventors: Franz Hirler, Cornelius Fuchs, Rolf Weis, Ahmed Mahmoud
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Publication number: 20240137139Abstract: Techniques pertaining to channeling state information (CSI) pre-processing are described. A user equipment (UE) that is in wireless communication with a base station node extracts eigenvectors (EVs) from CSI acquired by the UE. The UE generates pre-processed CSI for compression by a machine-learning (ML)-based encoder of the UE into CSI feedback for the base station node by at least performing one or more of a phase discontinuity compensation (PDC), a one-step polarization separation with re-ordering, or a two-step polarization separation that includes separation based on polarization type and separation by position on the EVs.Type: ApplicationFiled: September 28, 2023Publication date: April 25, 2024Inventors: Pedram Kheirkhah Sangdeh, Gyu Bum Kyung, Yahia Ahmed Mahmoud Mahmoud Shabara, Jiann-Ching Guey
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Publication number: 20240048306Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. In certain configurations, the UE receives a message having Demodulation Reference Signal (DMRS) switching bits that indicate which DMRS pattern is being used of either of a first DMRS pattern or a second DMRS pattern. The UE determines the DMRS pattern being used from the DMRS switching bits. The UE applies the determined DMRS pattern being used to processing of uplink and downlink channels.Type: ApplicationFiled: August 1, 2023Publication date: February 8, 2024Inventors: Yahia Ahmed Mahmoud Mahmoud Shabara, Parisa Cheraghi
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Publication number: 20230381756Abstract: Provided herein are multilayered, multidimensional upconversion nanomaterial compositions and methods. In certain aspects and embodiments, the compositions and methods are useful in the photolytic degradation of a phenolic pollutant (e.g., phenol).Type: ApplicationFiled: May 26, 2023Publication date: November 30, 2023Inventors: Murad ABUALREJAL, Kamel Abdelmoniem Mohamed EID, Aboubakr Moustafa ABDULLAH, Halema AL-KANDARI, Shekhah AL-KANDARI, Ahmed Mahmoud ABDELGWAD, Gehyath Khaled MASRALLAH
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Publication number: 20230241222Abstract: The present invention provides a pharmaceutical composition comprising a compound for use in preventing and/or treating infections caused by SARS-CoV2. There is also provided, the use of a pharmaceutical composition comprising a compound for the manufacture of a medicament for the prevention and/or the treatment of infections caused by SARS-CoV-2. Besides that, the present disclosure relates also to a method for inhibiting the production of SARS-CoV2. Provided, a method for virtual screening for such compounds.Type: ApplicationFiled: June 22, 2020Publication date: August 3, 2023Inventor: Ahmed Abdelaal AHMED MAHMOUD METWALLY ALKHATIP
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Patent number: 11682696Abstract: A semiconductor device includes a layer stack with first and second semiconductor layers of complementary doping types are arranged alternatingly between first and second surfaces of the layer stack. A first semiconductor region adjoins the first semiconductor layers and has a first end arranged in a first device region and extends from the first end into a second device region. Second semiconductor regions adjoin at least one of the second semiconductor layers. A third semiconductor region adjoins the first semiconductor layers. The first semiconductor region extends from the first device region into the second device region and is spaced apart from the third semiconductor region. The second semiconductor regions are arranged between, and spaced apart from, the third and first semiconductor regions.Type: GrantFiled: May 26, 2021Date of Patent: June 20, 2023Assignee: Infineon Technologies Dresden GmbH & Co. KGInventors: Ahmed Mahmoud, Franz Hirler, Marco Mueller, Rolf Weis
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Patent number: 11682695Abstract: A semiconductor device includes a layer stack with first semiconductor layers and second semiconductor layers of opposite doping types arranged alternatingly. A first semiconductor region of a first semiconductor device adjoins the first semiconductor layers, and has a first end arranged in a first region of the first semiconductor device and extends from the first end into a second region of the first semiconductor device. Second semiconductor regions of the first semiconductor device adjoin at least one of the second semiconductor layers. A third semiconductor region of the first semiconductor device adjoins the first semiconductor layers. The first semiconductor region extends from the first region into the second region and is spaced apart from the third semiconductor region. The second semiconductor regions are arranged between, and spaced apart from, the third and first semiconductor regions.Type: GrantFiled: May 26, 2021Date of Patent: June 20, 2023Assignee: Infineon Technologies Dresden GmbH & Co. KGInventors: Ahmed Mahmoud, Franz Hirler, Marco Mueller, Rolf Weis
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Publication number: 20230173050Abstract: An immunogenic composition comprising: a) one or more Plasmodium-derived ribosomal or ribosomal associated protein or immunogenic fragment thereof which has a sequence which is at least about 80%, 85%, 90%, 95%, 98%, 99% or 100% identical to a ribosomal or ribosomal associated protein or an immunogenic fragment of a ribosomal or ribosomal associated protein recited in FIG. 1; or a ribosomal or ribosomal associated protein or peptide or immunogenic fragment thereof as recited in FIG. 2 or FIG. 3; and/or b) a polynucleotide encoding one or more protein, peptide or immunogenic fragment of a); wherein the immunogenic composition is for use in eliciting an immune response in a subject to treat or prevent malaria. Also provided are Plasmodium-derived ETRAMPs and/or histones, or immunogenic fragments thereof, for use in eliciting an immune response in a subject, preferably to treat or prevent malaria.Type: ApplicationFiled: May 11, 2020Publication date: June 8, 2023Applicants: OXFORD UNIVERSITY INNOVATION LIMITED, FUNDÃÇAO OSWALDO CRUZInventors: Adrian Vivian Sinton Hill, Paulo Jorge Gonçalves de BETTENCOURT, Alexandra Jane SPENCER, Nicola Maria Nathalie TERNETTE, Ahmed Mahmoud Ahmed Ahmed SALMAN, Caroline Furtado JUNQUEIRA, Ricardo Tostes GAZZINELLI, Camila Raquel Rodrigues BARBOSA
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Patent number: 11633663Abstract: The present invention is a commodity trading multi-player game, and the game is played with a plurality of cards. It can be played “Face to Face” or “Online.” The game comprises a game board, coin chips, game cards, customized dice which is a dodecahedron pentagonal prism, regulations, and rules. The game was constructed and arranged so that acquiring more commodities and money, by uniquely following the game's rules, would be the key to win the game. The present invention applies a new proposed economic theory of mutual shared-rights of the commoditerial history in fairtrade markets board game. It has a three-pronged approach: a) learning by training the expert systems about economy and markets, b) education by teaching informative, knowledgeable subjects about the US states, and c) entertainment.Type: GrantFiled: September 27, 2020Date of Patent: April 25, 2023Inventors: Mohsen Bekheet Challan, Atteyat Ahmed Mahmoud, Omar Mohsen Challan
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Publication number: 20230071856Abstract: A method for producing a protection device and a protection device are disclosed. The method includes: forming a first diode arrangement including at least one first diode and at least one second diode connected in anti-series between a first circuit node and a second circuit node of the first diode arrangement; forming a second diode arrangement including at least one first diode and at least one second diode connected in anti-series between a first circuit node and a second circuit node of the second diode arrangement; and connecting the second circuit node of the first diode arrangement and the second circuit node of the second diode arrangement.Type: ApplicationFiled: November 15, 2022Publication date: March 9, 2023Inventors: Rolf Weis, Josef Deichler, Henning Feick, Ahmed Mahmoud
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Publication number: 20230049511Abstract: Disclosed is a circuit arrangement. The circuit arrangement includes: an electronic circuit integrated in a semiconductor body; an input pin coupled to the electronic circuit; an insulation layer formed on top of the semiconductor body; and a protection device connected to the input pin. The protection device is integrated in a polysilicon layer formed on top of the insulation layer.Type: ApplicationFiled: August 8, 2022Publication date: February 16, 2023Inventors: Rolf Weis, Josef Deichler, Henning Feick, Ahmed Mahmoud
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Patent number: 11539241Abstract: A system is disclosed which includes a chamber, one or more transmitters configured to emit EM radiation, one or more power harvesters, one or more EM stirrer, and a processing system configured to a) receive a measure of dimensional characteristics of the chamber b) control the one or more EM stirrers, c) evaluate statistical properties of the statistical EM environment, d) set a new criterion for acceptable statistical properties of the statistical EM environment, e) measure a lowest usable frequency of the chamber below which the statistical properties are not acceptable according to a predetermined criterion, f) determine an efficiency profile of the one or more power harvesters versus frequency, g) select an operating frequency that maximizes efficiencies of the one or more power harvesters, h) measure a collective efficiency of the chamber, and i) return to step d if the measured collective efficiency is below a predetermined efficiency threshold.Type: GrantFiled: February 27, 2022Date of Patent: December 27, 2022Assignee: Purdue Research FoundationInventors: Ahmed Mahmoud Mahrous Abdelraheem, Michael Dimitri Sinanis, Dimitrios Peroulis
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Patent number: 11454443Abstract: A method of uniform RF-heating within a chamber is disclosed, which includes cyclically varying electromagnetic properties of a chamber according to a plurality of configuration, transmitting an alternating RF signal about a first frequency range between a first frequency and a second frequency from a transmitter into the chamber, measuring electromagnetic power at a random receiver location in the chamber for each of the plurality of configurations and at a predetermined resolution of frequency thereby generating a statistical distribution vs. frequency, applying a statistical test to the generated statistical distribution based on a predetermined statistical function, determining a standard deviation of the average received power as a function of frequency, choosing a third frequency range associated with a standard deviation lower than a second threshold, and choosing an operational frequency in the third frequency range which provides maximum heating depending on the material being heated.Type: GrantFiled: September 30, 2019Date of Patent: September 27, 2022Assignee: Purdue Research FoundationInventors: Ahmed Mahmoud Mahrous Abdelraheem, Michael Dimitri Sinanis, Dimitrios Peroulis
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Patent number: 11437859Abstract: A method of focused wireless power transmission is disclosed which includes generating a map for electromagnetic fingerprints at N locations within an environment of interest, including a transmitter and plurality of receivers each located at one of the N locations, transmitting pre-matched signals based on the electromagnetic fingerprints in a predetermined order for a first location of the N location, measuring response at each of the N locations, measuring spatial correlations between all other locations and the first location, and evaluating electromagnetic power focus at each of the N locations by comparing the measured spatial correlations.Type: GrantFiled: April 8, 2020Date of Patent: September 6, 2022Assignee: Purdue Research FoundationInventors: Ahmed Mahmoud Mahrous Abdelraheem, Michael Dimitri Sinanis, Dimitrios Peroulis
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Publication number: 20220278551Abstract: A system is disclosed which includes a chamber, one or more transmitters configured to emit EM radiation, one or more power harvesters, one or more EM stirrer, and a processing system configured to a) receive a measure of dimensional characteristics of the chamber b) control the one or more EM stirrers, c) evaluate statistical properties of the statistical EM environment, d) set a new criterion for acceptable statistical properties of the statistical EM environment, e) measure a lowest usable frequency of the chamber below which the statistical properties are not acceptable according to a predetermined criterion, f) determine an efficiency profile of the one or more power harvesters versus frequency, g) select an operating frequency that maximizes efficiencies of the one or more power harvesters, h) measure a collective efficiency of the chamber, and i) return to step d if the measured collective efficiency is below a predetermined efficiency threshold.Type: ApplicationFiled: February 27, 2022Publication date: September 1, 2022Applicant: Purdue Research FoundationInventors: Ahmed Mahmoud Mahrous Abdelraheem, Michael Dimitri Sinanis, Dimitrios Peroulis
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Patent number: 11404535Abstract: A method includes forming a layer stack with a plurality of first layers of a first doping type and a plurality of second layers of a second doping type complementary to the first doping type on top of a carrier. Forming the layer stack includes forming a plurality of epitaxial layers on the carrier. Forming each of the plurality of epitaxial layers includes depositing a layer of semiconductor material, forming at least two first implantation regions of one of a first type or a second type at different vertical positions of the respective layer of semiconductor material, and forming at least one second implantation region of a type that is complementary to the type of the first implantation regions, the first implantation regions and the second implantation regions being arranged alternatingly.Type: GrantFiled: December 5, 2019Date of Patent: August 2, 2022Assignee: Infineon Technologies Austria AGInventors: Rolf Weis, Richard Hensch, Ahmed Mahmoud
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Publication number: 20220199827Abstract: A transistor device includes a semiconductor body having a substantially planar main surface, a source region extending to the main surface and having a first conductivity type, a body region extending to the main surface and having a second conductivity type, a drain region extending to the main surface and having the first conductivity type, a drift region having the first conductivity type, and a gate electrode arranged on the main surface laterally between the source and drain regions and electrically insulated from the semiconductor body by an insulation structure. The insulation structure includes a gate dielectric arranged on the main surface and a shallow trench arranged in the drift region and filled with electrically insulating material. The shallow trench has at least partly a wedge shape and the electrically insulating material has an upper surface that is substantially planar and extends substantially parallel to the main surface.Type: ApplicationFiled: December 16, 2021Publication date: June 23, 2022Inventors: Rolf Weis, Ahmed Mahmoud
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Publication number: 20220176097Abstract: The present invention relates to a an anti-thrombotic medical instrument and catheter medical instrument comprising: base with a port for connection to an infusion set; a catheter extending from the base, and comprises a main body of tubular configuration. a plurality of lateral conduits distributed along the length of the catheter; an elastomeric cover over each lateral conduit, said elastomeric cover opens with a fluid flow inside the catheter and closes when the fluid flow stops. Said lateral conduits have an angle in the range of 15° to 60° to the longitudinal axis of the catheter.Type: ApplicationFiled: March 2, 2020Publication date: June 9, 2022Inventor: Ahmed Abdelaal AHMED MAHMOUD METWALLY ALKHATIP