Patents by Inventor Brian Cheng
Brian Cheng 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: 20250138269Abstract: A laser system includes a first laser cavity to output a laser light along a first path, a first mirror to receive the laser light from the first laser cavity, and redirect the laser light along a second path that is different than the first path, a second mirror to receive the laser light from the first mirror, and redirect the laser light along a third path that is different than the first path and the second path, a beam splitter located at a first position on the third path, a beam combiner located at a second position on the third path; and a coupling lens assembly, the coupling lens assembly including a lens located at a third position on the third path, wherein the coupling lens assembly moves the lens in x-, y-, and x-directions.Type: ApplicationFiled: December 30, 2024Publication date: May 1, 2025Applicant: Boston Scientific Scimed, Inc.Inventors: Xirong YANG, Baocheng YANG, Brian CHENG, Peter BULL, Viju PANICKER, Yang-Te FAN, Rongwei Jason XUAN, Thomas Charles HASENBERG, Jian James ZHANG
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Patent number: 12216323Abstract: A laser system includes a first laser cavity to output a laser light along a first path, a first mirror to receive the laser light from the first laser cavity, and redirect the laser light along a second path that is different than the first path, a second mirror to receive the laser light from the first mirror, and redirect the laser light along a third path that is different than the first path and the second path, a beam splitter located at a first position on the third path, a beam combiner located at a second position on the third path; and a coupling lens assembly, the coupling lens assembly including a lens located at a third position on the third path, wherein the coupling lens assembly moves the lens in x-, y-, and x-directions.Type: GrantFiled: September 27, 2023Date of Patent: February 4, 2025Assignee: Boston Scientific Scimed, Inc.Inventors: Xirong Yang, Baocheng Yang, Brian Cheng, Peter Bull, Viju Panicker, Yang-Te Fan, Rongwei Jason Xuan, Thomas Charles Hasenberg, Jian James Zhang
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Publication number: 20240213734Abstract: Techniques are provided for controlling an output laser pulse signal of a medical device. A control device defines a time duration of capacitive discharge to a laser device. The time duration corresponds to an intended energy of the output laser pulse signal. The control device generates a plurality of sub-pulse control signals. The sub-pulse control signals define a series of capacitive discharge events of the capacitor bank. The control device modulates one or more of a sub-pulse control signal period or a sub-pulse time duration of the sub-pulse control signals to modify the capacitive discharge of the capacitor bank to the laser device during the time duration.Type: ApplicationFiled: March 11, 2024Publication date: June 27, 2024Applicant: Boston Scientific Scimed, Inc.Inventors: Jian James ZHANG, Baocheng YANG, Xirong YANG, Hyun Wook KANG, Brian CHENG, Peter BULL, Rongwei Jason XUAN, Thomas C. HASENBERG
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Patent number: 11999990Abstract: A method for assaying activity of the enzyme spermidine/spermine N1-acetyltransferase (SSAT) uses SSAT substrates by detecting their acetylated forms. SSAT substrates may include rimantadine and tocainide wherein their metabolism occurs in part by the action of the inducible enzyme SSAT to produce the acetylated metabolites N-acetylrimantadine and N-acetyltocainide respectively. SSAT activity may be correlated to pathologic conditions.Type: GrantFiled: August 25, 2022Date of Patent: June 4, 2024Assignee: BioMark Technologies Inc.Inventors: Brian Cheng, Rashid Bux, Daniel Sitar
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Patent number: 11955765Abstract: Techniques are provided for controlling an output laser pulse signal of a medical device. A control device defines a time duration of capacitive discharge to a laser device. The time duration corresponds to an intended energy of the output laser pulse signal. The control device generates a plurality of sub-pulse control signals. The sub-pulse control signals define a series of capacitive discharge events of the capacitor bank. The control device modulates one or more of a sub-pulse control signal period or a sub-pulse time duration of the sub-pulse control signals to modify the capacitive discharge of the capacitor bank to the laser device during the time duration.Type: GrantFiled: September 25, 2020Date of Patent: April 9, 2024Assignee: Boston Scientific Scimed, Inc.Inventors: Jian James Zhang, Baocheng Yang, Xirong Yang, Hyun Wook Kang, Brian Cheng, Peter Bull, Rongwei Jason Xuan, Thomas C. Hasenberg
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Publication number: 20240019657Abstract: A laser system includes a first laser cavity to output a laser light along a first path, a first mirror to receive the laser light from the first laser cavity, and redirect the laser light along a second path that is different than the first path, a second mirror to receive the laser light from the first mirror, and redirect the laser light along a third path that is different than the first path and the second path, a beam splitter located at a first position on the third path, a beam combiner located at a second position on the third path; and a coupling lens assembly, the coupling lens assembly including a lens located at a third position on the third path, wherein the coupling lens assembly moves the lens in x-, y-, and x-directions.Type: ApplicationFiled: September 27, 2023Publication date: January 18, 2024Applicant: Boston Scientific Scimed, Inc.Inventors: Xirong YANG, Baocheng YANG, Brian CHENG, Peter BULL, Viju PANICKER, Yang-Te FAN, Rongwei Jason XUAN, Thomas Charles HASENBERG, Jian James ZHANG
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Patent number: 11809011Abstract: A laser system includes a first laser cavity to output a laser light along a first path, a first mirror to receive the laser light from the first laser cavity, and redirect the laser light along a second path that is different than the first path, a second mirror to receive the laser light from the first mirror, and redirect the laser light along a third path that is different than the first path and the second path, a beam splitter located at a first position on the third path, a beam combiner located at a second position on the third path; and a coupling lens assembly, the coupling lens assembly including a lens located at a third position on the third path, wherein the coupling lens assembly moves the lens in x-, y-, and x-directions.Type: GrantFiled: December 13, 2021Date of Patent: November 7, 2023Assignee: Boston Scientific Scimed, Inc.Inventors: Xirong Yang, Baocheng Yang, Brian Cheng, Peter Bull, Viju Panicker, Yang-Te Fan, Rongwei Jason Xuan, Thomas Charles Hasenberg, Jian James Zhang
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Publication number: 20230069827Abstract: A method for assaying activity of the enzyme spermidine/spermine N1-acetyltransferase (SSAT) uses SSAT substrates by detecting their acetylated forms. SSAT substrates may include rimantadine and tocainide wherein their metabolism occurs in part by the action of the inducible enzyme SSAT to produce the acetylated metabolites N-acetylrimantadine and N-acetyltocainide respectively. SSAT activity may be correlated to pathologic conditions.Type: ApplicationFiled: August 25, 2022Publication date: March 9, 2023Inventors: Brian Cheng, Rashid Bux, Daniel Sitar
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Publication number: 20230044928Abstract: A system for monitoring a piece of hydraulic fracturing equipment such as a positive displacement pump. The system includes a plurality of sensors configured to detect conditions of the hydraulic fracturing pump and a processor that is communicatively coupled to the plurality of sensors and configured to analyze data received from the plurality of sensors. The processor is also configured to predict faults in the hydraulic fracturing pump based on the data analysis. The system also includes a communication interface that is configured for transmitting predicted fault data to one or more devices.Type: ApplicationFiled: March 3, 2021Publication date: February 9, 2023Applicant: SPM Oil & Gas Inc.Inventors: Ralph E. HARRIS, Trevor DAVIS, Brian CHENG, Taylor FRY
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Publication number: 20220378505Abstract: A medical laser system for outputting laser pulses includes at least one laser cavity configured to generate at least one laser pulse, a rotating mirror configured to receive and reflect the at least one laser pulse, a beam splitter configured to receive and reflect a portion of the at least one laser pulse received from the rotating mirror, an energy-sensing device configured to detect the portion of the at least one laser pulse, an energy measurement assembly configured to generate a feedback signal based on the portion of the at least one laser pulse detected by the energy-sensing device, and a controller configured to generate an electronic control pulse based on the feedback signal received from the energy measurement assembly to generate at least one adjusted laser pulse.Type: ApplicationFiled: May 20, 2022Publication date: December 1, 2022Applicant: Boston Scientific Scimed, Inc.Inventors: Baocheng YANG, Xirong YANG, Peter BULL, Brian CHENG, Rongwei Jason XUAN, Jian James ZHANG, Thomas Charles HASENBERG, David PIH
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Publication number: 20220370129Abstract: A medical laser system for outputting laser pulses includes at least one laser cavity, a rotating mirror, a user interface, and a controller. The controller is configured to receive at least one laser parameter associated with a laser pulse output by the system. The controller is configured to determine an average power level of the laser pulse based on the at least one laser parameter associated with the laser pulse. The controller is configured to determine a pulse width modulation (PWM) control signal based on at least one laser parameter. The controller is configured to generate the laser pulse based on the average power level and the PWM control signal, the laser pulse comprising at least one of a first shape, a second shape, or a third shape. Each of the first shape, the second shape, and the third shape of the laser pulse includes different pulse widths.Type: ApplicationFiled: May 20, 2022Publication date: November 24, 2022Applicant: Boston Scientific Scimed, Inc.Inventors: Baocheng YANG, Xirong YANG, Brian CHENG, Peter BULL, Rongwei Jason XUAN, Jian James ZHANG, Thomas Charles HASENBERG, David PIH
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Publication number: 20220376459Abstract: A medical laser system for outputting laser pulses includes at least one laser cavity configured to generate at least one laser pulse, a rotating mirror configured to receive and reflect the at least one laser pulse, a beam splitter configured to receive and reflect a portion of the at least one laser pulse received from the rotating mirror, an energy-sensing device configured to detect the portion of the at least one laser pulse, an energy measurement assembly configured to generate a measurement signal based on the portion of the at least one laser pulse detected by the energy-sensing device, and a controller. The controller may include a calibration module. The calibration module may be configured to generate at least one categorized calibration table, determine calibration parameters, interpolate the calibration parameters, and cause the at least one laser cavity to generate at least one calibrated laser pulse.Type: ApplicationFiled: May 20, 2022Publication date: November 24, 2022Applicant: Boston Scientific Scimed, Inc.Inventors: Baocheng YANG, David PIH, Xirong YANG, Peter BULL, Brian CHENG, Rongwei Jason XUAN, Jian James ZHANG, Thomas Charles HASENBERG
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Patent number: 11441168Abstract: A method for assaying activity of the enzyme spermidine/spermine N1-acetyltransferase (SSAT) uses SSAT substrates by detecting their acetylated forms. SSAT substrates may include rimantadine and tocainide wherein their metabolism occurs in part by the action of the inducible enzyme SSAT to produce the acetylated metabolites N-acetylrimantadine and N-acetyltocainide respectively. SSAT activity may be correlated to pathologic conditions.Type: GrantFiled: August 19, 2021Date of Patent: September 13, 2022Assignee: BioMark Technologies Inc.Inventors: Brian Cheng, Rashid Bux, Daniel Sitar
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Publication number: 20220207634Abstract: An approach is provided for matching a candidate user to an institution based on athletic performance information, athletic observation information, and selection criteria. The approach involves receiving a first data set from a first device associated with a candidate user, wherein the first data set includes athletic performance information. The approach also involves receiving a second data set from a second device associated with a coaching user, wherein the second data set includes athletic observation information associated with the candidate user. The approach further involves determining selection criteria associated with a plurality of institutions for a sports program. The approach also involves matching the candidate user with one or more of the plurality of institutions based on the first data set, the second data set, and the determined selection criteria. The approach further involves initiating presentation of the one or more matching institutions to the first device.Type: ApplicationFiled: April 29, 2020Publication date: June 30, 2022Inventors: Craig RIDLEY, Thomas BOOTH, Hassan ALI, Wendell SMITH, Tracey RAYBOURN, Mark BLOSE, Brian CHENG
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Publication number: 20220206239Abstract: A laser system includes a first laser cavity to output a laser light along a first path, a first mirror to receive the laser light from the first laser cavity, and redirect the laser light along a second path that is different than the first path, a second mirror to receive the laser light from the first mirror, and redirect the laser light along a third path that is different than the first path and the second path, a beam splitter located at a first position on the third path, a beam combiner located at a second position on the third path; and a coupling lens assembly, the coupling lens assembly including a lens located at a third position on the third path, wherein the coupling lens assembly moves the lens in x-, y-, and x-directions.Type: ApplicationFiled: December 13, 2021Publication date: June 30, 2022Applicant: Boston Scientific Scimed, Inc.Inventors: Xirong YANG, Baocheng YANG, Brian CHENG, Peter BULL, Viju PANICKER, Yang-Te FAN, Rongwei Jason XUAN, Thomas Charles HASENBERG, Jian James ZHANG
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Publication number: 20220033875Abstract: A method for assaying activity of the enzyme spermidine/spermine N1-acetyltransferase (SSAT) uses SSAT substrates by detecting their acetylated forms. SSAT substrates may include rimantadine and tocainide wherein their metabolism occurs in part by the action of the inducible enzyme SSAT to produce the acetylated metabolites N-acetylrimantadine and N-acetyltocainide respectively. SSAT activity may be correlated to pathologic conditions.Type: ApplicationFiled: August 19, 2021Publication date: February 3, 2022Applicant: BioMark Technologies Inc.Inventors: Brian CHENG, Rashid BUX, Daniel SITAR
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Publication number: 20210098959Abstract: Techniques are provided for controlling an output laser pulse signal of a medical device. A control device defines a time duration of capacitive discharge to a laser device. The time duration corresponds to an intended energy of the output laser pulse signal. The control device generates a plurality of sub-pulse control signals. The sub-pulse control signals define a series of capacitive discharge events of the capacitor bank. The control device modulates one or more of a sub-pulse control signal period or a sub-pulse time duration of the sub-pulse control signals to modify the capacitive discharge of the capacitor bank to the laser device during the time duration.Type: ApplicationFiled: September 25, 2020Publication date: April 1, 2021Applicant: Boston Scientific Scimed, Inc.Inventors: Jian James ZHANG, Baocheng YANG, Xirong YANG, Hyun Wook KANG, Brian CHENG, Peter BULL, Rongwei Jason XUAN, Thomas C. HASENBERG
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Patent number: 10787483Abstract: The present invention relates to peptidomimetics of the formula (I) or (I)c wherein L1, L2, L3, R1, R2, R3, R4, R5, R6, n, m, Q, X, Z1 and Z2 are defined as mentioned in the description and to salts and solvates of each of these compounds and to processes for the preparation thereof, compositions containing them and the uses of such compounds. It has been found that the compounds have a high microbicide activity and are suited to combat resistant bacteria, such as meticillin-resistant Staphylococcus aureus (MRSA) strains, at very low concentrations.Type: GrantFiled: July 18, 2018Date of Patent: September 29, 2020Assignee: Agency for Science, Technology and ResearchInventor: Brian Cheng San Chia
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Publication number: 20200157144Abstract: The present invention relates to peptides containing guanidine and halogenated biphenyl moieties of the formula (I), and to salts and solvates of each of these peptides and to processes for the preparation thereof, compositions containing them and the uses of such compounds. It has been found that the compounds have a high microbicide activity and are suited to combat resistant bacteria, such as Methicillin-resistant Staphylococcus aureus (MRSA) strains, at very low concentrations.Type: ApplicationFiled: July 2, 2018Publication date: May 21, 2020Inventor: Brian Cheng San Chia
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Patent number: 10175226Abstract: A method for quantifying acetylamantadine in a urine sample comprises eluting acetylamantadine from the urine sample using solid phase extraction and quantifying the acetylamantadine eluted from the urine sample using Raman spectroscopy.Type: GrantFiled: July 10, 2017Date of Patent: January 8, 2019Assignee: BioMark Technologies, Inc.Inventors: Reuven Gordon, Brian Cheng, Rashid Bux, Bram Ramjiawan, Aftab Ahmed, Fraser Alan Hof