Patents by Inventor Madan Gopal
Madan Gopal 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: 20250297292Abstract: The invention provides a method for preparing an amine product in a single reaction mixture, comprising incubating a biomass-derived or plastics-derived aryl or heterocyclic carboxylic acid, a carboxylic acid reductase (CAR), and a ?-transaminase (TA) in the single reaction mixture, reducing the biomass-derived or plastics-derived aryl or heterocyclic carboxylic acid to an aryl or heterocyclic aldehyde, and transferring an amine to the aryl or heterocyclic aldehyde. Also provided is method for reducing a substrate, comprising incubating the substrate and a CAR in a reduction mixture to produce a reduction product. Further provided is a method for transferring an amine to an aldehyde, comprising incubating the aldehyde and an amine transferring enzyme (e.g., ?-TA) in an amine transferring mixture to produce an amine product.Type: ApplicationFiled: May 2, 2023Publication date: September 25, 2025Applicant: University of Delaware NewarkInventors: Aditya Kunjapur, Madan Gopal, Roman Dickey, Wilfred Chen, Priyanka Nain
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Patent number: 10668884Abstract: A vehicle seat restraint system includes a control system and a second-row restraint system. The control system receives a first-row seat value and a second-row seat value from seat sensors. The control system generates relative position data for a first-row seat and a second-row seat based upon the first-row seat value and the second-row seat value. The control system selects a load limiter setting value using a multidimensional load limiter model based upon body impact values as a function of load limiter setting values and the relative position data, a selected load limiter setting value outside a value avoidance zone for the body impact values. The second-row restraint system is configured by the control system with the selected load limiter setting value. The control system may also determine an occupant weight value and select the load limiter setting value using the occupant weight value.Type: GrantFiled: December 21, 2017Date of Patent: June 2, 2020Assignee: Tesla, Inc.Inventors: John Cooper, Madan Gopal, Bruno A. Luz, Honglu Zhang
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Publication number: 20180111576Abstract: A vehicle seat restraint system includes a control system and a second-row restraint system. The control system receives a first-row seat value and a second-row seat value from seat sensors. The control system generates relative position data for a first-row seat and a second-row seat based upon the first-row seat value and the second-row seat value. The control system selects a load limiter setting value using a multidimensional load limiter model based upon body impact values as a function of load limiter setting values and the relative position data, a selected load limiter setting value outside a value avoidance zone for the body impact values. The second-row restraint system is configured by the control system with the selected load limiter setting value. The control system may also determine an occupant weight value and select the load limiter setting value using the occupant weight value.Type: ApplicationFiled: December 21, 2017Publication date: April 26, 2018Applicant: Tesla, Inc.Inventors: John Cooper, Madan Gopal, Bruno A. Luz, Honglu Zhang
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Patent number: 9855908Abstract: A method includes: determining first and second row seat values using seat sensors; generating relative position data for the seats using the values; selecting a load limiter setting value using the relative position data and a multidimensional load limiter model including at least i) body impact values as a function of at least load limiter setting values and as a function of relative position values, and ii) restraint interaction values as a function of at least the load limiter setting values and as a function of the relative position values, the load limiter setting value selected so that the load limiter setting value is outside a first value avoidance zone defined for the body impact values, and outside a second value avoidance zone for the restraint interaction values; and configuring a second row restraint system in the vehicle with the selected load limiter setting value.Type: GrantFiled: January 12, 2016Date of Patent: January 2, 2018Assignee: TESLA, INC.Inventors: John Cooper, Madan Gopal, Bruno A Luz, Honglu Zhang
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Publication number: 20170197574Abstract: A method includes: determining first and second row seat values using seat sensors; generating relative position data for the seats using the values; selecting a load limiter setting value using the relative position data and a multidimensional load limiter model including at least i) body impact values as a function of at least load limiter setting values and as a function of relative position values, and ii) restraint interaction values as a function of at least the load limiter setting values and as a function of the relative position values, the load limiter setting value selected so that the load limiter setting value is outside a first value avoidance zone defined for the body impact values, and outside a second value avoidance zone for the restraint interaction values; and configuring a second row restraint system in the vehicle with the selected load limiter setting value.Type: ApplicationFiled: January 12, 2016Publication date: July 13, 2017Inventors: John COOPER, Madan GOPAL, Bruno A. LUZ, Honglu ZHANG
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Patent number: 9409218Abstract: A method includes: determining a design for a longitudinal piece of a particular length, wherein first and second ends of the longitudinal piece have dissimilar shapes; extruding a piece that is at least twice the particular length, wherein a profile throughout the extruded piece has the first end shape; hydroforming the extruded piece to generate an expanded portion between ends of the extruded piece, wherein the ends retain essentially the first end shape; and cutting through the expanded portion to obtain a piece wherein one end has the first end shape and another end has the second end shape.Type: GrantFiled: May 1, 2013Date of Patent: August 9, 2016Assignee: Tesla Motors, Inc.Inventors: Michael J. Baldwin, Madan Gopal, Yih-Charng Deng
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Patent number: 9221343Abstract: A system for decoupling a HV source from an electric vehicle's electrical system is provided that includes (i) at least one electrical contactor, where the HV source is electrically connected to the vehicle's electrical system when the electrical contactor is in a closed state and not electrically connected to the vehicle's electrical system when the electrical contactor is in an open state; (ii) a supplemental restraint system (SRS) that monitors collision data from a plurality of impact sensors and outputs an activation signal in response to monitored collision data; and (iii) a pyrotechnic switch, where the pyrotechnic switch has a pre-activated first state that provides a conductive path that allows the HV source to be electrically connected to the vehicle's electrical system and an activated second state that severs the conductive path and prevents the HV source from being electrically connected to the vehicle's electrical system.Type: GrantFiled: October 10, 2012Date of Patent: December 29, 2015Assignee: Tesla Motors, Inc.Inventors: Nicholas Paul Tokarz, Madan Gopal
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Publication number: 20140326351Abstract: A method includes: determining a design for a longitudinal piece of a particular length, wherein first and second ends of the longitudinal piece have dissimilar shapes; extruding a piece that is at least twice the particular length, wherein a profile throughout the extruded piece has the first end shape; hydroforming the extruded piece to generate an expanded portion between ends of the extruded piece, wherein the ends retain essentially the first end shape; and cutting through the expanded portion to obtain a piece wherein one end has the first end shape and another end has the second end shape.Type: ApplicationFiled: May 1, 2013Publication date: November 6, 2014Applicant: TESLA MOTORS, INC.Inventors: Michael J. Baldwin, Madan Gopal, Yih-Charng Deng
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Publication number: 20130154352Abstract: A system for decoupling a HV source from an electric vehicle's electrical system is provided that includes (i) at least one electrical contactor, where the HV source is electrically connected to the vehicle's electrical system when the electrical contactor is in a closed state and not electrically connected to the vehicle's electrical system when the electrical contactor is in an open state; (ii) a supplemental restraint system (SRS) that monitors collision data from a plurality of impact sensors and outputs an activation signal in response to monitored collision data; and (iii) a pyrotechnic switch, where the pyrotechnic switch has a pre-activated first state that provides a conductive path that allows the HV source to be electrically connected to the vehicle's electrical system and an activated second state that severs the conductive path and prevents the HV source from being electrically connected to the vehicle's electrical system.Type: ApplicationFiled: October 10, 2012Publication date: June 20, 2013Applicant: TESLA MOTORS, INC.Inventors: Nicholas Paul Tokarz, Madan Gopal
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Patent number: 6502465Abstract: A method and apparatus for determining gas and liquid flow rates in a multi-phase flow are provided. In accordance with one embodiment of the present invention, a method of determining gas and liquid flow rates in a multi-phase flow is provided. The method utilizes a set of gas phase ultrasonic transducers and a set of liquid phase ultrasonic transducers positioned to direct ultrasonic signals through the multi-phase flow.Type: GrantFiled: September 26, 2000Date of Patent: January 7, 2003Assignee: Ohio UniversityInventors: Damo Vedapuri, Madan Gopal
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Patent number: 5719329Abstract: An ultrasonic measuring system is provided including a plurality of upstream and downstream ultrasonic transducers coupled to a multiflow pipeline and positioned along first and second cross sectional portions of the multiflow pipeline. A transducer control system is coupled to the upstream and downstream ultrasonic transducers for selective activation of the transducers. In one embodiment, the ultrasonic measuring system is utilized to determine a flow velocity of a selected fluid in a multiflow pipeline by generating and detecting velocimetric ultrasonic pulses in the selected fluid. In another embodiment, the ultrasonic measuring system is utilized to determine film heights of fluids flowing within the pipeline.Type: GrantFiled: December 18, 1996Date of Patent: February 17, 1998Assignee: Ohio UniversityInventors: William Paul Jepson, Madan Gopal