Patents by Inventor Syed Aziz
Syed Aziz 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: 12386057Abstract: Methods and apparatus consistent with the present disclosure may compare position data associated with a Light Detection and Ranging (LiDAR) device and location data associated with a radar device. Changes in relative locations of objects detected along a roadway over time may be used to identify whether sensing capabilities of a sensing apparatus are acceptable. Changes in positions detected by operation of a LiDAR device and locations detected by operation of a radar device may be considered normal or acceptable when those changes are below a threshold value. In instances when changes in relative positions/locations detected by operation the LiDAR device and the radar device at an AV change beyond a threshold value, a sensing system may be considered as being out of calibration. Once a processor detects that a sensing system has changed close to or beyond a threshold level, that processor may initiate a corrective action.Type: GrantFiled: December 22, 2021Date of Patent: August 12, 2025Assignee: GM Cruise Holdings LLCInventor: Syed Aziz Enam
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Patent number: 12221119Abstract: System, methods, and computer-readable media for a calibration check process of sensors on an autonomous vehicle (AV) via a drive-through environment mapped with a series of targets. The targets are used to check the calibration of the sensors on the AV as a quality check before the AV is determined fit to drive autonomously. Supervising a calibration process that collects data from the sensors on the AV based on exposure to a series of targets or augmented camera targets. The collected data may be used for extrinsic calibration aimed to determine that extrinsic parameters that define the rigid relationship between sensors are in set checker bounds.Type: GrantFiled: July 12, 2022Date of Patent: February 11, 2025Assignee: GM Cruise Holdings LLCInventors: Juan Fasola, Ankit Rohatgi, Alexandri Zavodny, Zhizhong Yan, Pragya Agrawal, Mayur Shah, Syed Aziz Enam, Morgan Wessel, Joseph Thibeault
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Publication number: 20240017731Abstract: System, methods, and computer-readable media for a calibration check process of sensors on an autonomous vehicle (AV) via a drive-through environment mapped with a series of targets. The targets are used to check the calibration of the sensors on the AV as a quality check before the AV is determined fit to drive autonomously. Supervising a calibration process that collects data from the sensors on the AV based on exposure to a series of targets or augmented camera targets. The collected data may be used for extrinsic calibration aimed to determine that extrinsic parameters that define the rigid relationship between sensors are in set checker bounds.Type: ApplicationFiled: July 12, 2022Publication date: January 18, 2024Inventors: Juan Fasola, Ankit Rohatgi, Alexandri Zavodny, Zhizhong Yan, Pragya Agrawal, Mayur Shah, Syed Aziz Enam, Morgan Wessel, Joseph Thibeault
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Publication number: 20240010208Abstract: System, methods, and computer-readable media for extrinsically calibrating sensors on an autonomous vehicle (AV) by leveraging map data. By leveraging offline data, such as the map data on the AV, the extrinsic calibration of the sensors may be performed on road to update or check previous calibrations. Static objects are determined in the scene by leveraging a map with a semantic map layer and sensors are extrinsically calibrating using a portion of a set of static points associated with the determined static objects by determining relative positions and angles the sensors.Type: ApplicationFiled: July 7, 2022Publication date: January 11, 2024Inventor: Syed Aziz Enam
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Publication number: 20230194697Abstract: Methods and apparatus consistent with the present disclosure may compare position data associated with a Light Detection and Ranging (LiDAR) device and location data associated with a radar device. Changes in relative locations of objects detected along a roadway over time may be used to identify whether sensing capabilities of a sensing apparatus are acceptable. Changes in positions detected by operation of a LiDAR device and locations detected by operation of a radar device may be considered normal or acceptable when those changes are below a threshold value. In instances when changes in relative positions/locations detected by operation the LiDAR device and the radar device at an AV change beyond a threshold value, a sensing system may be considered as being out of calibration. Once a processor detects that a sensing system has changed close to or beyond a threshold level, that processor may initiate a corrective action.Type: ApplicationFiled: December 22, 2021Publication date: June 22, 2023Inventor: Syed Aziz Enam
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Publication number: 20220340532Abstract: The present invention provides new procedure and intermediates for the preparation of Roxadustat (1) comprising: (A) reducing a compound of formula 3?, 3? or a mixture thereof: (3?), (3?) wherein Pg is H or a OH protecting group, Ri is alkyl, aryl, or arylalkyl; R2, R3, R4, and Rs each independently represents alkyl, arylalkyl or alkenyl, or R2 and R3 and/or R4 and Rs, taken together with the nitrogen atom to which they are bonded, each independently form a ring selected from: (I), wherein R6 is H or CI-6 alkyl; R7 is Ci to C6 alkyl and X— is an anion selected from the group consisting of halide, O—SO4—R7 wherein R7 is Ci to C6 alkyl, or O—SO2-Rs wherein Rs is phenyl, tolyl, methyl or trifluoromethyl; to form a compound of formula (2?) wherein Pg is H or an OH protecting group, Ri is alkyl, aryl, or arylalkyl; and removing the Ri group and where present removing the OH protecting group; or (B) reducing a compound of formula 4?, a compound of formula 4? or a mixture thereof: (4?), (4?) wherein Pg is H or an OHType: ApplicationFiled: August 6, 2020Publication date: October 27, 2022Inventors: Parven Kumar Luthra, Suhail Ahmad, Neval Kishor, Miteshgir Kanchangir Goswami, Alok Singh, Chandrasekhar Sinha, Syed Aziz Imam Quadri, Prashant Shankar Joshi, Sadanand Hardeo Maurya
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Publication number: 20200075945Abstract: Positive electrodes for secondary batteries formed with a plurality of substantially aligned flakes within a coating. The flakes can be formed from metal oxide materials and have a number average longest dimension of greater than 60 ?m. A variety of metal oxide or metal phosphate materials may be selected such as a group consisting of LiCoO2, LiMn2O4, Li(M1x1M2x2Co1-x1-x2)O2 where M1 and M2 are selected from among Li, Ni, Mn, Cr, Ti, Mg, or Al, 0?x1?0.5 and 0?x2?0.5, or alternatively, LiM1(1-x)MnxO2 where 0<x<0.8 and M1 represents one or more metal elements. Methods for making positive electrode materials are also provided involving the formation of structures with a desired longest dimension, preferably polycrystalline flakes. A cathode coating containing polycrystalline flakes may be deposited onto a conductive substrate and pressed to a desired final electrode thickness.Type: ApplicationFiled: November 8, 2019Publication date: March 5, 2020Inventors: George Blomgren, Dania Ghantous, On Chang, Ou Mao, Peter Hallac, Syed Aziz
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Patent number: 10472329Abstract: The invention relates to an improved process for preparing [(S)-1-(4-phenyl-1-H-imidazol-2-yl)-ethyl]-amine. The process involves formation of the novel intermediate crystalline compound [(S)-1-(4-phenyl-1-H-imidazol-2-yl)-ethyl]-carbamic acid tert-butyl ester oxalate.Type: GrantFiled: February 22, 2016Date of Patent: November 12, 2019Assignee: Allergan Holdings Unlimited CompanyInventors: Parven Kumar Luthra, Chandrasekhar Sinha, Syed Aziz Imam Quadri, Tonmoy Chitta Das
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Publication number: 20180309121Abstract: Positive electrodes for secondary batteries formed with a plurality of substantially aligned flakes within a coating. The flakes can be formed from metal oxide materials and have a number average longest dimension of greater than 60 ?m. A variety of metal oxide or metal phosphate materials may be selected such as a group consisting of LiCoO2, LiMn2O4, Li(M1x1M2x2Co1-x1-x2)O2 where M1 and M2 are selected from among Li, Ni, Mn, Cr, Ti, Mg, or Al, 0?x1?0.5 and 0?x2?0.5, or alternatively, LiM1(1-x)MnxO2 where 0<x<0.8 and M1 represents one or more metal elements. Methods for making positive electrode materials are also provided involving the formation of structures with a desired longest dimension, preferably polycrystalline flakes. A cathode coating containing polycrystalline flakes may be deposited onto a conductive substrate and pressed to a desired final electrode thickness.Type: ApplicationFiled: April 18, 2018Publication date: October 25, 2018Inventors: George Blomgren, Dania Ghantous, On Chang, Ou Mao, Peter Hallac, Syed Aziz
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Publication number: 20180029994Abstract: The invention relates to an improved process for preparing [(S)-1-(4-phenyl-1-H-imidazol-2-yl)-ethyl]-amine. The process involves formation of the novel intermediate crystalline compound [(S)-1-(4-phenyl-1-H-imidazol-2-yl)-ethyl]-carbamic acid tert-butyl ester oxalate.Type: ApplicationFiled: February 22, 2016Publication date: February 1, 2018Inventors: Parven Kumar LUTHRA, Chandrasekhar SINHA, Syed Aziz Imam QUADRI, Tonmoy Chitta DAS
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Publication number: 20160087272Abstract: Positive electrodes for secondary batteries formed with a plurality of substantially aligned flakes within a coating. The flakes can be formed from metal oxide materials and have a number average longest dimension of greater than 60 ?m. A variety of metal oxide or metal phosphate materials may be selected such as a group consisting of LiCoO2, LiMn2O4, Li(M1x1M2x2Co1-x1-x2)O2 where M1 and M2 are selected from among Li, Ni, Mn, Cr, Ti, Mg, or Al, 0?x1?0.5 and 0?x2?0.5, or alternatively, LiM1(1-x)MnxO2 where 0<x<0.8 and M1 represents one or more metal elements. Methods for making positive electrode materials are also provided involving the formation of structures with a desired longest dimension, preferably polycrystalline flakes. A cathode coating containing polycrystalline flakes may be deposited onto a conductive substrate and pressed to a desired final electrode thickness.Type: ApplicationFiled: August 3, 2015Publication date: March 24, 2016Inventors: George Blomgren, Dania Ghantous, On Chang, Ou Mao, Peter Hallac, Syed Aziz
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Patent number: 9099738Abstract: Positive electrodes for secondary batteries formed with a plurality of substantially aligned flakes within a coating. The flakes can be formed from metal oxide materials and have a number average longest dimension of greater than 60 ?m. A variety of metal oxide or metal phosphate materials may be selected such as a group consisting of LiCoO2, LiMn2O4, Li(M1x1M2x2Co1-x1-x2)O2 where M1 and M2 are selected from among Li, Ni, Mn, Cr, Ti, Mg, or Al, 0?x1?0.5 and 0?x2?0.5, or alternatively, LiM1(1-x)MnxO2 where 0<x<0.8 and M1 represents one or more metal elements. Methods for making positive electrode materials are also provided involving the formation of structures with a desired longest dimension, preferably polycrystalline flakes. A cathode coating containing polycrystalline flakes may be deposited onto a conductive substrate and pressed to a desired final electrode thickness.Type: GrantFiled: November 3, 2008Date of Patent: August 4, 2015Assignee: BASVAH LLCInventors: George Blomgren, Dania Ghantous, On Chang, Ou Mao, Peter Hallac, Syed Aziz
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Publication number: 20110274976Abstract: Positive electrodes for secondary batteries formed with a plurality of substantially aligned flakes within a coating. The flakes can be formed from metal oxide materials and have a number average longest dimension of greater than 100 ?m. A variety of metal oxide or metal phosphate materials may be selected such as a group consisting Of LiCoO2, LiMn2O4, Li(M1x1M2x2M3x3CO1-X1-X2)O2 where M1, M2 and M3 are selected from among Li, Ni, Mn, Cr, Ti, Mg, or Al, 0?x1<0.9, 0<x2<0.5 and 0<x3<0.5, or alternatively, LiM1(1-X)MnxO2 where 0<x<0.8 and M1 represents one or more metal elements. Methods for making positive electrode materials are also provided involving the formation of structures with a desired longest dimension, preferably polycrystalline flakes. A cathode coating containing polycrystalline flakes may be deposited onto a conductive substrate and pressed to a desired final electrode thickness.Type: ApplicationFiled: November 3, 2009Publication date: November 10, 2011Applicant: Basvah, LLCInventors: George Blomgren, Dania Ghantous, On Chang, Ou Mao, Peter Hallac, Syed Aziz
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Publication number: 20100112443Abstract: Positive electrodes for secondary batteries formed with a plurality of substantially aligned flakes within a coating. The flakes can be formed from metal oxide materials and have a number average longest dimension of greater than 60 ?m. A variety of metal oxide or metal phosphate materials may be selected such as a group consisting of LiCoO2, LiMn2O4, Li(M1x1M2x2Co1-x1-x2)O2 where M1 and M2 are selected from among Li, Ni, Mn, Cr, Ti, Mg, or Al, 0?x1?0.5 and 0?x2?0.5, or alternatively, LiM1(1-x)MnxO2 where 0<x<0.8 and M1 represents one or more metal elements. Methods for making positive electrode materials are also provided involving the formation of structures with a desired longest dimension, preferably polycrystalline flakes. A cathode coating containing polycrystalline flakes may be deposited onto a conductive substrate and pressed to a desired final electrode thickness.Type: ApplicationFiled: November 3, 2008Publication date: May 6, 2010Inventors: George Blomgren, Dania Ghantous, On Chang, Ou Mao, Peter Hallac, Syed Aziz