Patents Examined by Michael Maskell
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Patent number: 12170182Abstract: The present disclosure relates generally to ion implantation, and more particularly, to systems and processes for adjusting a ribbon beam angle of an ion implantation system. An exemplary ion implantation system includes an ion source configured to generate a ribbon beam, a wafer chuck configured to hold a wafer during implantation by the ribbon beam, a dipole magnet disposed between the ion source and the wafer chuck, and a controller. The dipole magnet includes at least two coils configured to adjust a ribbon beam angle of the ribbon beam at one or more locations along a path of the ribbon beam between the ion source and the wafer held in the wafer chuck. The controller is configured to control the ion source, the wafer chuck, and the dipole magnet.Type: GrantFiled: July 2, 2021Date of Patent: December 17, 2024Assignee: Advanced Ion Beam Technology, Inc.Inventors: Zhimin Wan, Chi-ming Huang, Shao-Yu Hu
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Patent number: 12171055Abstract: At a designated range an ultra-short pulse laser beam collapses focusing its power and thereby creating a plasma. A range specific thermal plasma is formed from a pulsed laser configured to produce a pulsed wavefront at a peak power. The peak power of the wavefront exceeds a self-focusing critical power level. An optical wavefront controlling element having one or more optical lens manipulates the pulsed wavefront based on a ratio of the peak power to the self-focusing critical power level, and an atmospheric condition, initiating whole beam collapse at the designated range.Type: GrantFiled: February 15, 2022Date of Patent: December 17, 2024Assignee: APPLIED ENERGETICS, INC.Inventors: Stephen William McCahon, Gregory J. Quarles
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Patent number: 12169204Abstract: The present invention provides rapid, sensitive high-throughput methods and systems for characterizing peptides or proteins using hydrophobic interaction chromatography-coupled native mass spectrometry to improve manufacturing process of biopharmaceutical products, such as identifying impurities during antibody purification, monitoring post-translational modification variants during production, or characterizing drug-to-antibody ratio of antibody-drug conjugates. The separation profiles of the peptides or proteins are generated and compared to identify or qualify the peptides or proteins.Type: GrantFiled: December 4, 2023Date of Patent: December 17, 2024Assignee: Regeneron Pharmaceuticals, Inc.Inventors: Yuetian Yan, Shunhai Wang
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Patent number: 12161769Abstract: A utilitarian highly maneuverable mobile disinfection unit for floors and other horizontal surfaces. A stable steerable self-powered cart is provided with an attached downward-projecting UVC light source. The light source has a parabolic reflector projecting the radiation downward and a peripheral floor brush doubling as a shield against escape of radiation.Type: GrantFiled: May 31, 2022Date of Patent: December 10, 2024Assignee: METRANSPORT, INC.Inventors: William M. Lawson, Jr., Antony S. Wilkie, Jr.
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Patent number: 12165864Abstract: Modules, systems and methods that disinfect surfaces using ultraviolet (UV) light are disclosed. In one aspect, a UV light-emitting module comprises an enclosure comprising a rear wall and a face plate spaced from the rear wall and comprising a light-transmitting aperture. At least one sidewall extends between the rear wall and the face plate, and at least one UV light emitter is within the enclosure. A ventilation opening is located in one or more walls selected from (1) the rear wall and (2) the at least one sidewall.Type: GrantFiled: October 27, 2021Date of Patent: December 10, 2024Assignee: The Boeing CompanyInventors: Jamie J. Childress, Arthur E. Brockschmidt, Jr.
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Patent number: 12154774Abstract: A mass spectrometer includes an ion source configured to produce ions from a sample; a set of quadrupole rods configured to select ions based on a mass-to-charge ratio; a DC rod driver configured to produce a voltage; a DC rod driver filter configured to filter RF frequency interference; and a controller. The controller is configured to utilize the results of the constrained convex optimization to cause a DC rod drive to produce the DC filter input and provide a required voltage to the set of quadrupole rods, the constrained convex utilizing a impulse response curve of the DC rod driver filter to determine a DC filter input to achieve the required voltage on the set of quadrupole rods; select ions passing through the set of quadrupole rods based on the mass-to-charge ratio; and measure the intensity of the ions.Type: GrantFiled: November 30, 2021Date of Patent: November 26, 2024Assignee: Thermo Finnigan LLCInventors: Johnathan W. Smith, Scott T. Quarmby
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Patent number: 12154779Abstract: The invention generally relates to systems and methods for separating ions at about or above atmospheric pressure. In certain embodiments, the invention provides systems that include an ionization source that generates ions and an ion trap. The ion trap is maintained at about or above atmospheric pressure and includes a plurality of electrodes and at least one inlet configured to receive a gas flow and at least one outlet. The system is configured such that a combination of a gas flow and one or more electric fields produced by the electrodes separates the ions based on mass-to-charge ratio and sends the separated ions through the at least one outlet of the ion trap.Type: GrantFiled: February 10, 2023Date of Patent: November 26, 2024Assignee: Purdue Research FoundationInventors: Robert Graham Cooks, Dalton Snyder, Amar S. Basu, Wen-Ping Peng
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Patent number: 12146869Abstract: 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: July 14, 2023Date of Patent: November 19, 2024Assignee: 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: 12135314Abstract: A chromatograph mass spectrometer according to an aspect of the present invention is a chromatograph mass spectrometer including: a chromatograph unit (LC unit 1) configured to separate components in a sample; and a mass spectrometer (MS unit 2) configured to execute mass spectrometry on ions having a specific mass-to-charge ratio derived from a compound for each compound temporally separated by the chromatograph unit, the chromatograph mass spectrometer further including: an analysis condition setting unit (30) configured to allow a user to input a width of a peak on a chromatogram as one of analysis parameters; a data point number storage (311) configured to store information on an appropriate number of data points corresponding to one peak; a sampling time interval calculator (312) configured to calculate a sampling time interval, which is a timing for acquiring data for creating the chromatogram, from the inputted peak width and data point number; and an analysis control unit (32) configured to control anType: GrantFiled: June 20, 2019Date of Patent: November 5, 2024Assignee: SHIMADZU CORPORATIONInventor: Kazuma Maeda
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Patent number: 12130255Abstract: The invention generally relates to high-throughput label-free enzymatic bioassays using desorption electrospray ionization-mass spectrometry (DESI-MS).Type: GrantFiled: December 20, 2022Date of Patent: October 29, 2024Assignee: Purdue Research FoundationInventors: Robert Graham Cooks, Nicolás M. Morato, Dylan T. Holden
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Patent number: 12130268Abstract: An integrated system for liquid separation and electrospray ionization includes an emitter-enabled capillary column including an emitter portion and a column portion; and a retractable protective sleeve for covering and/or supporting the emitter portion along at least a portion of its axis. The protective sleeve is mounted around the emitter-enabled capillary column. The retractable protective sleeve is moveable to an extended position wherein a tip of the emitter portion is covered by the protective sleeve. A resilient member is provided to bias the protective sleeve towards the extended position. The protective sleeve is enclosed and moveable within an outer electrically conductive sheath adapted for insertion within a holder having a high-voltage contact point. The sheath is adapted to contact the high-voltage contact point and provide an electrical connection to enable the emitter-enabled capillary column to receive a high voltage. The sheath has a recess to receive the high-voltage contact point.Type: GrantFiled: June 26, 2023Date of Patent: October 29, 2024Assignee: Dionex CorporationInventors: Brandon Howard Robson, Xuefei Sun, Carla Marie Medlin, Shane Bechler
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Patent number: 12119085Abstract: Systems and methods of predicting a Cannabis chemotype from genetic data include obtaining a training dataset comprising genetic data for at least one mature Cannabis plant, and corresponding chemotype information for the at least one mature Cannabis plant, generating a chemotype prediction model based on the training dataset, the chemotype prediction model being able to predict the chemotype of a mature Cannabis plant, receiving genetic data for a Cannabis seedling, and predicting, via the chemotype prediction model, the chemotype of the Cannabis seedling upon maturation.Type: GrantFiled: October 5, 2023Date of Patent: October 15, 2024Assignee: Cannamatrix Inc.Inventor: Emanuel Maminakis
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Patent number: 12111285Abstract: First product ion spectrum data is acquired by dissociating a precursor ion derived from a sample component by collision between the precursor ion and an inert gas molecule to generate product ions, and detecting the product ions after separating the product ions according to a mass-to-charge ratio; second product ion spectrum data is acquired by dissociating the precursor ion by a reaction of the precursor ion with hydrogen radicals to generate product ions, and detecting the product ions after separating the product ions according to a mass-to-charge ratio; and a set of product ions having a predetermined mass difference is extracted in the first product ion spectrum data and the second product ion spectrum data.Type: GrantFiled: November 11, 2019Date of Patent: October 8, 2024Assignee: SHIMADZU CORPORATIONInventors: Hidenori Takahashi, Sadanori Sekiya, Shosei Yamauchi
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Patent number: 12112933Abstract: An imaging mass spectrometer according to one mode of the present invention includes: an analysis execution section (1, 31) configured to perform a mass spectrometric analysis on each of a plurality of measurement points set within a two-dimensional area on a sample, to collect mass spectrum data over a predetermined mass-to-charge-ratio range for each measurement point; a condition memory section (32) configured to store a data matrix creation condition to be used for creation of a data matrix based on the mass spectrum data acquired by the analysis in the analysis execution section; and a data matrix creation section (42) configured to begin, in the middle of an execution of the analysis by the analysis execution section or subsequently to the completion of the analysis, the creation of the data matrix based on mass spectrum data already collected until then, according to the data matrix creation condition stored in the condition memory section.Type: GrantFiled: August 1, 2019Date of Patent: October 8, 2024Assignee: SHIMADZU CORPORATIONInventor: Kengo Takeshita
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Patent number: 12100525Abstract: An apparatus for supporting spent nuclear fuel including a plurality of wall plates arranged in an intersecting manner to define a basket apparatus extending along a longitudinal axis. The basket apparatus may include a plurality of fuel cells and a plurality of flux traps between adjacent fuel cells. A plurality of reinforcement members may be positioned in the flux traps and may extend between opposing ones of the wall plates that form the flux traps. Each of the wall plates may be a slotted wall plate. The slotted wall plates may be interlocked with one another to form the basket apparatus. Each of the slotted wall plates may include an upper edge, a lower edge, and a plurality of plate slots formed in each of the upper and lower edges. The plate slots of the slotted wall plates may receive intersecting slotted wall plates.Type: GrantFiled: June 29, 2023Date of Patent: September 24, 2024Inventors: Krishna P. Singh, P. Stefan Anton
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Patent number: 12092608Abstract: An ion analysis device 1 configured to generate and analyze product ions from precursor ions derived from a sample component includes: a reaction chamber 132 into which the precursor ions are introduced; a radical emitter 134 made of a predetermined kind of metal and disposed in the reaction chamber or a space communicating with the reaction chamber, at least a part of a surface of the radical emitter being oxidized or nitrided; a heating unit 20 configured to heat the radical emitter to a predetermined temperature; and separation detection units 135 and 136 configured to separate and detect, according to at least one of a mass-to-charge ratio and an ion mobility, product ions generated from the precursor ions by a reaction with radicals emitted from the radical emitter heated to the predetermined temperature.Type: GrantFiled: March 12, 2020Date of Patent: September 17, 2024Assignee: SHIMADZU CORPORATIONInventor: Hidenori Takahashi
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Patent number: 12085689Abstract: A system for passively monitoring territory proximate to or at restrictive boundaries for tunnels, the system comprising a plurality of muon sensors, a data network in communication with each muon sensor, a power network in electrical communication with each muon sensor, and a data analysis unit, the data analysis unit in communication with each muon sensor via the data network, the data analysis unit comprising a memory and a processor, the memory configured to instruct the processor to analyse data from the plurality of muon detectors to identify and locate a new or emerging tunnel. A method of locating tunnels is also provided.Type: GrantFiled: April 3, 2020Date of Patent: September 10, 2024Assignee: IDEON TECHNOLOGIES INC.Inventor: Douglas William Schouten
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Patent number: 12087568Abstract: 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: August 28, 2023Date of Patent: September 10, 2024Assignee: 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: 12087565Abstract: An object of the invention is to provide a mass spectrometer capable of preventing a sample from remaining inside an ion source container for a long time. In the mass spectrometer according to the invention, in addition to a first gas used for ionizing an ion source, a second gas flowing toward an exhaust unit along an inner wall of the ion source container is supplied inside the ion source container (see FIG. 1).Type: GrantFiled: July 10, 2019Date of Patent: September 10, 2024Assignee: Hitachi High-Tech CorporationInventors: Kouji Ishiguro, Kiyomi Yoshinari
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Patent number: 12080540Abstract: A mass spectrometer is disclosed comprising a rotatable isolation valve 1 having a curved, spherical, cylindrical or concave portion. At least a portion of an ion guide 2 is positioned so as to extend within a swept volume of the isolation valve 1 enabling the ion guide 2 to be positioned close to a second downstream ion guide 3 and for ions to be transmitted from the first 2 ion guide to the second ion guide 3 with high ion transmission efficiency.Type: GrantFiled: September 7, 2022Date of Patent: September 3, 2024Assignee: Micromass UK LimitedInventors: Paul Murray, Mark Towers, Andrew Whatley, Matthew Henderson, Philippa Hart, Emmanuelle Claude, Richard Jarrold, Jeff Brown, Steve Brace, Edward Scott