Patents by Inventor Abdul Rehman
Abdul Rehman 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: 12262097Abstract: Correlated quality-of-experience (QoE) and latency measures are generated at a plurality of monitoring points along a multimedia delivery chain including multiple video operations. At each of the plurality of monitoring points, an absolute QoE measure defined on a human perceptual quality scale for media content is computed, and one or more of content extraction or feature extraction on the media content are performed. To a common middleware from each of the plurality of monitoring points, the respective QoE measure and results of the one or more of content extraction or feature extraction are transmitted. Computing and updating an absolute QoE measure for each of the plurality of monitoring points is performed. Computing and updating latencies between multiple monitoring points at the middleware using the results from each of the plurality of monitoring points is also performed.Type: GrantFiled: May 13, 2022Date of Patent: March 25, 2025Assignee: IMAX CORPORATIONInventors: Zhou Wang, Abdul Rehman, Christopher Kulbakas, Kai Zeng, Ahmed Badr, Hojatollah Yeganeh, Jiheng Wang, Ian Wormsbecker, Peter Olijnyk
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Publication number: 20250091016Abstract: A process to fabricate a polyethersulfone membrane is provided. The process includes providing polyethersulfone and sulfonated graphene oxide; forming a solution including polyethersulfone, polyvinylpyrrolidone, and sulfonated graphene oxide; processing the solution to provide the polyethersulfone microfiltration of ultrafiltration membrane. A polyethersulfone membrane and use thereof are also provided, wherein the polyethersulfone membrane includes polyethersulfone and sulfonated graphene oxide.Type: ApplicationFiled: September 6, 2024Publication date: March 20, 2025Inventors: Ahmed Abdala, Abdul Rehman, Ahmed Mohamed, Hafsa Ashraf
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Publication number: 20250038416Abstract: A shared aperture multi-band antenna is described. The antenna includes a dielectric circuit board, a folded dipole microstrip antenna, and a lumped inductor. The folded dipole microstrip antenna is formed on a top side of the dielectric circuit board. The microstrip antenna includes two meander paths. The two meander paths enclose a shared aperture therebetween. The lumped inductor is inserted across a first gap near the third edge. A first pair of parallel metallic patches, a second pair of parallel metallic patches, and a third pair of parallel metallic patches are located on the bottom side. The antenna resonates in a dual band frequency range comprising a first resonance band in a range of 0.4 GHz to 0.6 GHz and a second resonance band in a range of 4.7 GHz to 5.8 GHz upon application of an input signal at both a first feed port and a second feed port.Type: ApplicationFiled: October 15, 2024Publication date: January 30, 2025Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Rifaqat HUSSAIN, Abdul Rehman CHISHTI, Abdul AZIZ, Abdullah AL-GARNI, Sharif Iqbal Mitu SHEIKH
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Patent number: 12155135Abstract: A shared aperture multi-band antenna is described. The antenna includes a dielectric circuit board, a folded dipole microstrip antenna, and a lumped inductor. The folded dipole microstrip antenna is formed on a top side of the dielectric circuit board. The microstrip antenna includes two meander paths. The two meander paths enclose a shared aperture therebetween. The lumped inductor is inserted across a first gap near the third edge. A first pair of parallel metallic patches, a second pair of parallel metallic patches, and a third pair of parallel metallic patches are located on the bottom side. The antenna resonates in a dual band frequency range comprising a first resonance band in a range of 0.4 GHz to 0.6 GHz and a second resonance band in a range of 4.7 GHZ to 5.8 GHz upon application of an input signal at both a first feed port and a second feed port.Type: GrantFiled: March 14, 2023Date of Patent: November 26, 2024Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Rifaqat Hussain, Abdul Rehman Chishti, Abdul Aziz, Abdullah Al-Garni, Sharif Iqbal Mitu Sheikh
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Patent number: 12139799Abstract: A CoVOx composite electrode and method of making is described. The composite electrode comprises a substrate with an average 0.5-5 ?m thick layer of CoVOx having pores with average diameters of 2-200 nm. The method of making the composite electrode involves contacting the substrate with an aerosol comprising a solvent, a cobalt complex, and a vanadium complex. The CoVOx composite electrode is capable of being used in an electrochemical cell for water oxidation.Type: GrantFiled: March 15, 2024Date of Patent: November 12, 2024Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Abdul Rehman, Abbas Hakeem Saeed, Muhammad Ali Ehsan
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Patent number: 12132913Abstract: Candidate encodes of a source video are produced using a plurality of encoding configurations. Quality of experience (QoE) scores for each of the candidate encodes are computed. The QoE scores of the plurality of candidate encodes are compared to determine a lowest bitrate encode that achieve a target QoE score. The lowest bitrate encode that achieve the target QoE score as an optimized output video is selected.Type: GrantFiled: June 5, 2023Date of Patent: October 29, 2024Assignee: IMAX CORPORATIONInventors: Abdul Rehman, Zhou Wang, Ahmed Badr, Christopher Vytautas Olekas, Ian Wormsbecker, Waqas Ahmed, Peter Olijnyk
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Patent number: 12110602Abstract: A CoVOx composite electrode and method of making is described. The composite electrode comprises a substrate with an average 0.5-5 ?m thick layer of CoVOx having pores with average diameters of 2-200 nm. The method of making the composite electrode involves contacting the substrate with an aerosol comprising a solvent, a cobalt complex, and a vanadium complex. The CoVOx composite electrode is capable of being used in an electrochemical cell for water oxidation.Type: GrantFiled: March 15, 2024Date of Patent: October 8, 2024Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Abdul Rehman, Abbas Hakeem Saeed, Muhammad Ali Ehsan
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Publication number: 20240318332Abstract: A CoVOx composite electrode and method of making is described. The composite electrode comprises a substrate with an average 0.5-5 ?m thick layer of CoVOx having pores with average diameters of 2-200 nm. The method of making the composite electrode involves contacting the substrate with an aerosol comprising a solvent, a cobalt complex, and a vanadium complex. The CoVOx composite electrode is capable of being used in an electrochemical cell for water oxidation.Type: ApplicationFiled: March 15, 2024Publication date: September 26, 2024Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Abdul REHMAN, Abbas Hakeem SAEED, Muhammad Ali EHSAN
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Publication number: 20240313408Abstract: A shared aperture multi-band antenna is described. The antenna includes a dielectric circuit board, a folded dipole microstrip antenna, and a lumped inductor. The folded dipole microstrip antenna is formed on a top side of the dielectric circuit board. The microstrip antenna includes two meander paths. The two meander paths enclose a shared aperture therebetween. The lumped inductor is inserted across a first gap near the third edge. A first pair of parallel metallic patches, a second pair of parallel metallic patches, and a third pair of parallel metallic patches are located on the bottom side. The antenna resonates in a dual band frequency range comprising a first resonance band in a range of 0.4 GHz to 0.6 GHz and a second resonance band in a range of 4.7 GHZ to 5.8 GHz upon application of an input signal at both a first feed port and a second feed port.Type: ApplicationFiled: March 14, 2023Publication date: September 19, 2024Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Rifaqat HUSSAIN, Abdul Rehman CHISHTI, Abdul AZIZ, Abdullah AL-GARNI, Sharif Iqbal Mitu SHEIKH
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Patent number: 12091761Abstract: A CoVOx composite electrode and method of making is described. The composite electrode comprises a substrate with an average 0.5-5 ?m thick layer of CoVOx having pores with average diameters of 2-200 nm. The method of making the composite electrode involves contacting the substrate with an aerosol comprising a solvent, a cobalt complex, and a vanadium complex. The CoVOx composite electrode is capable of being used in an electrochemical cell for water oxidation.Type: GrantFiled: March 15, 2024Date of Patent: September 17, 2024Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Abdul Rehman, Abbas Hakeem Saeed, Muhammad Ali Ehsan
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Publication number: 20240278034Abstract: A folded dipole patch antenna for use in a hyperthermia applicator is described. The antenna includes a dielectric circuit board, and a folded dipole microstrip antenna. The dielectric circuit board has a top side and a bottom side. The folded dipole microstrip antenna is formed on the top side and includes two meander paths mirror each other. A pair of parallel metallic strips is located on the bottom side. A coaxial feed port is connected to the pair of parallel metallic strips. The antenna is configured to resonate in a frequency range of about 434 MHz upon application of an input signal at the coaxial feed port. The folded dipole patch antenna has a small size and does not require an impedance matching circuit. The hyperthermia applicator is configured to emit microwave energy toward a target tissue within a human body.Type: ApplicationFiled: August 21, 2023Publication date: August 22, 2024Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Rifaqat HUSSAIN, Abdul Rehman CHISHTI, Abdul AZIZ, Abdullah AL-GARNI
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Publication number: 20240271299Abstract: A CoVOx composite electrode and method of making is described. The composite electrode comprises a substrate with an average 0.5-5 ?m thick layer of CoVOx having pores with average diameters of 2-200 nm. The method of making the composite electrode involves contacting the substrate with an aerosol comprising a solvent, a cobalt complex, and a vanadium complex. The CoVOx composite electrode is capable of being used in an electrochemical cell for water oxidation.Type: ApplicationFiled: March 15, 2024Publication date: August 15, 2024Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Abdul REHMAN, Abbas Hakeem SAEED, Muhammad Ali EHSAN
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Publication number: 20240271300Abstract: A CoVOx composite electrode and method of making is described. The composite electrode comprises a substrate with an average 0.5-5 ?m thick layer of CoVOx having pores with average diameters of 2-200 nm. The method of making the composite electrode involves contacting the substrate with an aerosol comprising a solvent, a cobalt complex, and a vanadium complex. The CoVOx composite electrode is capable of being used in an electrochemical cell for water oxidation.Type: ApplicationFiled: March 15, 2024Publication date: August 15, 2024Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Abdul REHMAN, Abbas Hakeem SAEED, Muhammad Ali EHSAN
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Patent number: 11987894Abstract: A CoVOx composite electrode and method of making is described. The composite electrode comprises a substrate with an average 0.5-5 ?m thick layer of CoVOx having pores with average diameters of 2-200 nm. The method of making the composite electrode involves contacting the substrate with an aerosol comprising a solvent, a cobalt complex, and a vanadium complex. The CoVOx composite electrode is capable of being used in an electrochemical cell for water oxidation.Type: GrantFiled: December 23, 2022Date of Patent: May 21, 2024Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Abdul Rehman, Abbas Hakeem Saeed, Muhammad Ali Ehsan
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Publication number: 20240003023Abstract: A CoVOx composite electrode and method of making is described. The composite electrode comprises a substrate with an average 0.5-5 ?m thick layer of CoVOx having pores with average diameters of 2-200 nm. The method of making the composite electrode involves contacting the substrate with an aerosol comprising a solvent, a cobalt complex, and a vanadium complex. The CoVOx composite electrode is capable of being used in an electrochemical cell for water oxidation.Type: ApplicationFiled: December 23, 2022Publication date: January 4, 2024Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Abdul REHMAN, Abbas Hakeem SAEED, Muhammad Ali EHSAN
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Publication number: 20230319290Abstract: Candidate encodes of a source video are produced using a plurality of encoding configurations. Quality of experience (QoE) scores for each of the candidate encodes are computed. The QoE scores of the plurality of candidate encodes are compared to determine a lowest bitrate encode that achieve a target QoE score. The lowest bitrate encode that achieve the target QoE score as an optimized output video is selected.Type: ApplicationFiled: June 5, 2023Publication date: October 5, 2023Inventors: Abdul REHMAN, Zhou WANG, Ahmed BADR, Christopher Vytautas OLEKAS, Ian WORMSBECKER, Waqas AHMED, Peter OLIJNYK
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Patent number: 11761101Abstract: A CaTiO3—TiO2 composite electrode and method of making is described. The composite electrode comprises a substrate with an average 2-12 ?m thick layer of CaTiO3—TiO2 composite particles having average diameters of 0.2-2.2 ?m. The method of making the composite electrode involves contacting the substrate with an aerosol comprising a solvent, a calcium complex, and a titanium complex. The CaTiO3—TiO2 composite electrode is capable of being used in a photoelectrochemical cell for water splitting.Type: GrantFiled: October 6, 2022Date of Patent: September 19, 2023Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Muhammad Ali Ehsan, Abdul Rehman
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Patent number: 11761102Abstract: A CaTiO3—TiO2 composite electrode and method of making is described. The composite electrode comprises a substrate with an average 2-12 ?m thick layer of CaTiO3—TiO2 composite particles having average diameters of 0.2-2.2 ?m. The method of making the composite electrode involves contacting the substrate with an aerosol comprising a solvent, a calcium complex, and a titanium complex. The CaTiO3—TiO2 composite electrode is capable of being used in a photoelectrochemical cell for water splitting.Type: GrantFiled: October 6, 2022Date of Patent: September 19, 2023Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Muhammad Ali Ehsan, Abdul Rehman
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Patent number: 11746429Abstract: A CoVOx composite electrode and method of making is described. The composite electrode comprises a substrate with an average 0.5-5 ?m thick layer of CoVOx having pores with average diameters of 2-200 nm. The method of making the composite electrode involves contacting the substrate with an aerosol comprising a solvent, a cobalt complex, and a vanadium complex. The CoVOx composite electrode is capable of being used in an electrochemical cell for water oxidation.Type: GrantFiled: December 23, 2022Date of Patent: September 5, 2023Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Abdul Rehman, Abbas Hakeem Saeed, Muhammad Ali Ehsan
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Patent number: 11742151Abstract: Platinum films can be obtained by aerosol assisted chemical vapor deposition (AACVD) using one or more Pt-dialkyldithiocarbamate complexes of formula Pt(S2CNR2), wherein R is independently alkyl, aryl, or alkaryl, particularly as single source precursors. Such methods may include heating a substrate to a deposition temperature above 150° C. in a reactor; and introducing into the reactor, at the deposition temperature, an aerosol including a platinum dithiocarbamate compound, salt, and/or solvate thereof, to thereby deposit the platinum layer on the substrate. The Pt(S2CNR2)-derived films have well-connected and defect-free surface topography and better catalytic performance, likely due to their high conductivity and reflectivity.Type: GrantFiled: May 29, 2019Date of Patent: August 29, 2023Assignee: King Fahd University of Petroleum and MineralsInventors: Muhammad Ali Ehsan, Abdul Rehman, Abbas Saeed Hakeem