Patents Examined by Michael Maskell
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Patent number: 11791144Abstract: An optimization control system may receive mass spectra of ions emitted from an ionization emitter toward an inlet of a mass spectrometer and control, based on the mass spectra, an automated motion system to adjust a position of the emitter relative to the inlet.Type: GrantFiled: March 10, 2021Date of Patent: October 17, 2023Assignee: Thermo Finnigan LLCInventors: Bennett S. Kalafut, Joshua A. Silveira, Abhishek Joshi, Eloy R. Wouters
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Patent number: 11781980Abstract: The present invention relates to methods for diagnosing Respiratory Distress Syndrome of newborn.Type: GrantFiled: October 5, 2018Date of Patent: October 10, 2023Assignee: Sime Diagnostics Ltd.Inventors: Peter Schousboe, Henrik Verder
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Patent number: 11784034Abstract: A method for analyzing secondary ion mass spectrum data representing respective secondary ion counts for a range of masses at a given mass resolution. The mass spectrum data is obtained by Secondary Ion Mass Spectrometry, SIMS. Automatic quantification of the ion species and/or cluster ions detected in the analyzed spectrum data is provided.Type: GrantFiled: December 23, 2019Date of Patent: October 10, 2023Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)Inventors: Patrick Philipp, Tom Wirtz
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Patent number: 11776801Abstract: Inductively coupled plasma (ICP) analyzers use an ICP torch to generate a plasma in which a sample is atomized an ionized. Analysis of the atomic ions can be performed by atomic analysis, such as mass spectrometry (MS) or atomic emission spectrometry (AES). Particle based ICP analysis includes analysis of particles such as cells, beads, or laser ablation plumes, by atomizing and ionizing particles in an ICP torch followed by atomic analysis. In mass cytometry, mass tags of particles are analyzed by mass spectrometry, such as by ICP-MS. Systems and methods of the subject application include one or more of: a demountable ICP torch holder assembly, an external ignition device; an ICP load coil comprising an annular fin, particle suspension sample introduction fluidics, and ICP analyzers thereof.Type: GrantFiled: September 9, 2021Date of Patent: October 3, 2023Assignee: STANDARD BIOTOOLS CANADA INC.Inventors: Alexander Loboda, Raymond Jong, Michael Sullivan, Serguei Vorobiev, Robert Rotenberg, Emil D. Stratulativ, Maxim Voronov, Mark Armstrong
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Patent number: 11769655Abstract: A method of performing targeted multiplexed mass spectrometry includes performing, at a mass spectrometer, a targeted MS3 analysis of an isobaric tag-labeled target analyte included in a multiplex sample eluting from a column. The targeted MS3 analysis is performed during an acquisition segment scheduled based on an expected retention time of the isobaric tag-labeled target analyte. The method further includes performing, during the acquisition segment, a plurality of MS2 analyses of product ions derived from components included in the multiplex sample and eluting from the column. The method further includes determining, based on MS3 mass spectra acquired by the targeted MS3 analysis and MS2 mass spectra acquired by the plurality of MS2 analyses, a relative quantity of the isobaric tag-labeled target analyte in the multiplex sample.Type: GrantFiled: October 5, 2021Date of Patent: September 26, 2023Assignee: Thermo Finnigan LLCInventor: Philip M. Remes
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Patent number: 11764049Abstract: Exemplary embodiments may deploy a valve that introduces a sample of a calibrant coaxially with flow exiting a source of a mobile phase flow, such as a liquid chromatography (LC) column, on a path to an ion source for the mass spectrometer (MS). The valve may be positioned remotely on a branch that has a junction with the path leading form the source of the mobile phase flow to the ion source. Alternatively, the valve may be positioned in line on the flow path from the source of the mobile phase flow to the ion source of the MS. A novel five port valve design may be employed. With this valve design, a first position of the valve allows a sample loop for the calibrant to be filled. In a second position, the calibrant is added coaxially to the flow from the source of the mobile phase to the MS. In a third position of the valve, diversion of or infusion to a post-source flow is enabled.Type: GrantFiled: April 14, 2021Date of Patent: September 19, 2023Assignee: Waters Technologies CorporationInventors: Michael O. Fogwill, Joseph D. Michienzi, Sylvain Gilles Cormier
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Patent number: 11764044Abstract: A method for deconvoluting measured mass spectrometry data, the method comprising: receiving measured mass spectrometry data representing at least two molecular moieties each having a respective isotopic pattern, wherein at least two of said isotopic patterns overlap; iteratively filling a set of mass channels to produce an approximated version of the mass spectrometry data, said iterative filling comprising a number of iterations, each iteration comprising filling one or more of the mass channels with a chunk of intensity data according to the isotopic pattern of a respective one of the two or more molecular moieties selected for said iteration; terminating said iterative filling when a fitness criterion is met indicating a fit of the approximated version of the mass spectrometry data to the measured mass spectrometry data; and determining the amount of each molecular moiety that produced the measured mass spectrometry data based on the total amount of fills according to the respective isotopic pattern of saType: GrantFiled: March 25, 2022Date of Patent: September 19, 2023Inventors: Frank Berg, Robert Malek, Kai Fritzemeier
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Patent number: 11764048Abstract: A method of analysis using mass spectrometry and/or ion mobility spectrometry is disclosed. The method comprises: using a first device to generate smoke, aerosol or vapour from a target comprising or consisting of a microbial population; mass analysing and/or ion mobility analysing said smoke, aerosol or vapour, or ions derived therefrom, in order to obtain spectrometric data; and analysing said spectrometric data in order to analyse said microbial population.Type: GrantFiled: January 3, 2023Date of Patent: September 19, 2023Assignee: Micromass UK LimitedInventors: Zoltán Takáts, Frances Bolt, Tamás Karancsi, Emrys Jones, Keith Richardson, Lajos Godorhazy, Daniel Szalay, Julia Balog, Steven Derek Pringle, Daniel Simon
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Patent number: 11754536Abstract: Disclosed are methods, libraries, and samples for quantifying a target analyte in a laboratory sample including the target analyte. The methods typically include the step of estimating the amount of the target analyte in the laboratory sample from mass spectrometric data including signal intensities for the target analyte and one or more internal standards, where the mass spectrometric data are an output of a mass spectrometric analysis of a target sample produced from the laboratory sample and a predetermined amount of the one or more internal standards. The present disclosure also provides a method for analyte quantification. The method comprises adding one or more calibrators to a sample comprising one or more analytes; applying mass spectrometry (MS) to the sample; and using a trained machine learning model to determine an absolute concentration of the one or more analytes.Type: GrantFiled: September 7, 2022Date of Patent: September 12, 2023Assignee: MATTERWORKS INCInventors: Timothy Kassis, Jefferson Pruyne, Mark D. Simon, Mimoun Cadosch Delmar Akerman, Jennifer Campbell, Ana Henriques Da Costa, Laura Kolinsky, John M. Geremia
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Patent number: 11754526Abstract: A method of evaluating an analysis device that is capable of detecting each of a plurality of compounds included in a sample includes introducing the sample including a first compound into the analysis device for measurement and detecting the first compound and at least one reaction product derived from the first compound, and acquiring information representing whether the analysis device is in a suitable state for an analysis based on an intensity of the detected first compound and an intensity of each of the detected at least one reaction product, and a relative response factor in regard to each of the first compound and the at least one reaction product.Type: GrantFiled: December 17, 2018Date of Patent: September 12, 2023Assignee: SHIMADZU CORPORATIONInventor: Yukihiko Kudo
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Patent number: 11749516Abstract: An ion guide may comprise a set of plate electrodes, each plate electrode having a plurality of apertures formed therethrough. The set of plate electrodes are spatially arranged such that a relative positioning of each plurality of apertures of a respective plate electrode of the set of plate electrodes and respective adjacent plate electrodes of the set of plate electrodes defines a continuous ion flight path through the respective plurality of apertures of each plate electrode of the set of plate electrodes. The continuous ion flight path has a helical-based and/or spiral-based shape.Type: GrantFiled: May 31, 2022Date of Patent: September 5, 2023Assignee: Thermo Fisher Scientific (Bremen) GmbHInventors: Hamish Stewart, Alexander Wagner, Alexander A. Makarov
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Patent number: 11749501Abstract: An ion implantation apparatus includes a transfer device that transfers a wafer, a support device that supports the wafer at an implantation position, and a control device that controls the ion implantation apparatus to perform chain implantation processing on the wafer, and that controls the transfer device or the support device according to warpage information of the wafer.Type: GrantFiled: September 8, 2021Date of Patent: September 5, 2023Assignee: NISSIN ION EQUIPMENT CO., LTD.Inventors: Jian Wang, Shinsuke Inoue, Yuta Iwanami, Takashi Sakamoto, Weijiang Zhao
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Patent number: 11741388Abstract: The disclosure describes aspects of using multiple species in trapped-ion nodes for quantum networking. In an aspect, a quantum networking node is described that includes multiple memory qubits, each memory qubit being based on a 171Yb+ atomic ion, and one or more communication qubits, each communication qubit being based on a 138Ba+ atomic ion. The memory and communication qubits are part of a lattice in an atomic ion trap. In another aspect, a quantum computing system having a modular optical architecture is described that includes multiple quantum networking nodes, each quantum networking node including multiple memory qubits (e.g., based on a 171Yb+ atomic ion) and one or more communication qubits (e.g., based on a 138Ba+ atomic ion). The memory and communication qubits are part of a lattice in an atomic ion trap. The system further includes a photonic entangler coupled to each of the multiple quantum networking nodes.Type: GrantFiled: December 23, 2022Date of Patent: August 29, 2023Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARKInventors: Christopher Monroe, Martin Lichtman, Ismail Volkan Inlek, Clayton Crocker, Ksenia Sosnova
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Patent number: 11742193Abstract: An analysis method includes analyzing a reference sample that contains a predetermined amount of a predetermined component by an analysis device using a chromatograph and obtaining a reference detection value which is a detection value of the predetermined amount of the predetermined component detected by the analysis device, calculating a judgment reference value which is a criterion for judging whether a concentration of a detection subject component in a measurement subject sample is equal to or larger than a reference concentration or equal to or smaller than the reference concentration based on the reference detection value, and analyzing the measurement subject sample by the analysis device and judging that the detection subject component has been detected in a case where a detection value exceeding the judgment reference value is detected in a peak detection time zone corresponding to the detection subject component.Type: GrantFiled: November 20, 2019Date of Patent: August 29, 2023Assignee: SHIMADZU CORPORATIONInventors: Yukihiko Kudo, Shinji Sugimoto
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Patent number: 11735408Abstract: An ion analyzer that generates and analyzes product ions by irradiating precursor ions derived from a sample component with radicals, the ion analyzer including: a reaction chamber (2; 833) into which the precursor ions are introduced; a radical generation unit (5) configured to generate radicals from a first material gas; a metastable particle generation unit (5) configured to generate metastable particles from a second material gas; a radical introduction unit (5) configured to mix the radical and the metastable particles and introduce the mixture into the reaction chamber (2; 833); and an ion detection unit (4; 835) configured to detect product ions generated from the precursor ions by a reaction with the radicals.Type: GrantFiled: January 23, 2019Date of Patent: August 22, 2023Assignee: SHIMADZU CORPORATIONInventor: Hidenori Takahashi
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Patent number: 11728151Abstract: The present disclosure discloses a mass spectrometry based method for detecting serum metabolite, and relates to the technical field of mass spectrometric detection.Type: GrantFiled: December 19, 2021Date of Patent: August 15, 2023Assignee: SHANGHAI BIOPROFILE TECHNOLOGY CO., LTD.Inventors: Jianwen Hu, Jie Dai
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Patent number: 11728149Abstract: Exemplary embodiments provide methods, mediums, and systems for automatically tuning a mass spectrometry (MS) apparatus. The MS apparatus may include a number of parts, each of which may be associated with adjustable parameters that affect a performance of the part. An artificial intelligence may determine values for the parameters that are predicted to reduce data variability when performing an experiment with the MS apparatus. By reducing data variability, experiments run with the MS apparatus are more likely to be repeatable on different devices, in different labs, by different operators, and at different times.Type: GrantFiled: August 26, 2021Date of Patent: August 15, 2023Assignee: WATERS TECHNOLOGIES IRELAND LIMITEDInventors: Marisa Gioioso, Akshay Kurmi
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Patent number: 11728133Abstract: An apparatus may include an exciter, disposed within a resonance chamber, to generate an RF power signal. The apparatus may include a resonator coil, disposed within the resonance chamber, to receive the RF power signal, and generate an RF output signal; and a pickup loop assembly, to receive the RF output signal and output a pickup voltage signal. The pickup loop assembly may include a pickup loop, disposed within the resonance chamber; and a variable attenuator, disposed at least partially between the resonator coil and the pickup loop. The variable attenuator may include a configurable portion, movable from a first position, attenuating a first amount of the RF output signal, to a second position, attenuating a second amount of the RF output signal, different from the first amount.Type: GrantFiled: October 28, 2021Date of Patent: August 15, 2023Assignee: Applied Materials, Inc.Inventor: Keith E. Kowal
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Patent number: 11721535Abstract: An extraction section extracts a basic pattern of chemical noise included in a mass spectrum. A generation section generates pseudo chemical noise as a connected body of a plurality of pseudo fragments generated by intensity correction of the basic pattern. A removal section removes the pseudo chemical noise from the mass spectrum.Type: GrantFiled: October 25, 2021Date of Patent: August 8, 2023Assignee: JEOL Ltd.Inventor: Ayumi Kubo
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Patent number: 11723140Abstract: A system for creating a plasma field Faraday cage around a structure, the system comprising a plurality of lasers spaced apart from each other, each laser being configured to transmit an electromagnetic energy beam to a focal point of an atmosphere region, each electromagnetic energy beam having an amount of energy less than an amount of energy required to ionize air, the electromagnetic energy beams intersecting at the focal point such that the electromagnetic energy beams cooperatively ionize the air at the focal point to block electromagnetic radiation from passing through the focal point.Type: GrantFiled: October 12, 2021Date of Patent: August 8, 2023Assignee: HONEYWELL FEDERAL MANUFACTURINGS TECHNOLOGIES, LLCInventors: Erik Joseph Timpson, Joseph Ambrose Wolf