Patents Assigned to Elemental Scientific Inc.
-
Patent number: 11933698Abstract: A system includes an analysis system at a first location and one or more remote sampling systems at a second location remote from the first location. A sampling system can be configured to receive a remote liquid sample. The system also includes a sample transfer line configured to transport gas from the second location to the first location. The sample transfer line is configured to selectively couple with a remote sampling for supplying a continuous liquid sample segment to the sample transfer line. The system can further include a sample receiving line at the first location. The sample receiving line is configured to selectively couple with the sample transfer line and the analysis system to receive the continuous liquid sample segment and supply the sample to an analysis device.Type: GrantFiled: July 6, 2021Date of Patent: March 19, 2024Assignee: Elemental Scientific, Inc.Inventors: David Diaz, Jonathan Hein, Kyle W. Uhlmeyer, Daniel R. Wiederin, Tyler Yost, Kevin Wiederin
-
Patent number: 11927508Abstract: Systems and methods are described for transporting sample using a first vacuum configuration and subsequently isolating the sample at a valve prior to introduction to an analysis system, where a second vacuum configuration transports other fluids through the system. A system embodiment can include, but is not limited to, a valve system including a first valve in fluid communication with a sample reservoir and a second valve having at least a first vacuum configuration to fluidically couple a first vacuum line with the first valve and having a second vacuum configuration to fluidically couple a second vacuum line with the first valve; a sensor system configured to detect presence or absence of a fluid at the first valve; and a controller configured to control operation of the second valve to block access of the first vacuum line to the first valve upon detection of the fluid at the first valve.Type: GrantFiled: January 20, 2021Date of Patent: March 12, 2024Assignee: Elemental Scientific, Inc.Inventors: Kevin Wiederin, Daniel R. Wiederin, Ean Kiddoo
-
Patent number: 11911759Abstract: Sample preparation systems and methods are described having pump control, valve configurations, and control logic that facilitate automatic, inline preparation dilutions of a sample according to at least two dilution operating modes. A system embodiment includes, but is not limited to a first pump configured to drive a carrier fluid; a second pump configured to drive a diluent; and a plurality of selection valves fluidically coupled with the first pump and the second pump, the plurality of selection valves being configured to direct fluid flows from the first pump and the second pump according to at least two modes of operation to provide a single-stage sample dilution according to a first operating mode and to provide a dual-stage sample dilution according to a second operating mode.Type: GrantFiled: February 23, 2022Date of Patent: February 27, 2024Assignee: Elemental Scientific Inc.Inventors: Daniel R. Wiederin, Austin Schultz
-
Patent number: 11896991Abstract: Systems and methods are described for automatically adjusting the composition of a spray chamber matrix gas flow coordinated with an analysis of a particular chemical element or groups of elements. A system can include a spray chamber configured to be coupled to an analytical system, the spray chamber having a nebulizer gas port configured to receive a nebulizer gas; and an inlet for receiving a gas from at least one gas source. The system also includes a controller operably coupled to the spray chamber, the controller configured to adjust a gas flow rate of the gas from the at least one gas source in coordination with analysis of a particular chemical element by the analytical system.Type: GrantFiled: September 3, 2019Date of Patent: February 13, 2024Assignee: Elemental Scientific, Inc.Inventors: Daniel R. Wiederin, Kevin Wiederin
-
Patent number: 11879850Abstract: Systems and methods are described for providing a representative, homogeneous, and planarized target for solid sample laser ablation. A method embodiment includes, but is not limited to, removing portions of a solid sample with an abrasive sampling system, the abrasive sampling system including at least one of a plurality of abrasive particles configured to hold the portions of the solid sample on an abrasive substrate between the abrasive particles or a texturized surface configured to hold the portions of the solid sample on the texturized surface; transferring the abrasive sampling system holding the portions of the solid sample to a laser ablation system; and ablating the portions of the solid sample held by the abrasive sampling system with the laser ablation system.Type: GrantFiled: July 21, 2021Date of Patent: January 23, 2024Assignee: Elemental Scientific, Inc.Inventors: Daniel R. Wiederin, Ross Coenen, Mark Casper
-
Patent number: 11823884Abstract: Systems and methods are described to concentrate and homogenize a remote sample for analysis. A sample concentration and homogenization system embodiment includes, but is not limited to, at least a first valve, at least a first column fluidically coupled to the first valve, a flow meter fluidically coupled with the first column when the first valve is in a first flow path configuration to measure an amount of the liquid sample passed through the first column, and a homogenization valve including a sample homogenizing loop in which the concentrated sample is homogenized.Type: GrantFiled: February 17, 2022Date of Patent: November 21, 2023Assignee: Elemental Scientific, Inc.Inventor: Austin Schultz
-
Patent number: 11804390Abstract: Systems and methods are described for integrated decomposition and scanning of a semiconducting wafer, where a single chamber is utilized for decomposition and scanning of the wafer of interest.Type: GrantFiled: December 27, 2021Date of Patent: October 31, 2023Assignee: Elemental Scientific, Inc.Inventors: Tyler Yost, Daniel R. Wiederin, Beau Marth, Jared Kaser, Jonathan Hein, Jae Seok Lee, Jae Min Kim, Stephen H. Sudyka
-
Patent number: 11761860Abstract: Systems and methods are described to maintain a liquid sample segment of a sample transmitted through a transfer line from a remote sampling to an analysis system. A system embodiment includes, but is not limited to, a sample transfer line configured to transport a liquid sample from a remote sampling system via gas pressure; a sample loop fluidically coupled with the sample transfer line, the sample loop configured to hold a sample fluid; and a backpressure chamber fluidically coupled with a gas pressure source and with the sample transfer line, the backpressure chamber configured to supply a backpressure against the liquid sample during transport through the sample transfer line.Type: GrantFiled: September 29, 2022Date of Patent: September 19, 2023Assignee: Elemental Scientific, Inc.Inventors: Daniel R. Wiederin, Kyle W. Uhlmeyer, Austin Schultz, Jacob Unnerstall, Kevin Wiederin
-
Patent number: 11761970Abstract: Systems and methods are described for preventing the release of metal particles from an autosampler that could otherwise be detected within a sample during sample analysis. In an example implementation, an autosampler systems includes, but is not limited to, a sample probe support structure; a z-axis support; an outer shuttle coupled with an outer surface of the z-axis support; and an inner shuttle linearly moveable within an interior volume of the z-axis support, the inner shuttle magnetically coupled with the outer shuttle to translate linear motion of the inner shuttle to the outer shuttle.Type: GrantFiled: March 22, 2021Date of Patent: September 19, 2023Assignee: Elemental Scientific, Inc.Inventors: Beau A. Marth, Tyler Yost
-
Patent number: 11756777Abstract: Humidification systems and methods to introduce water vapor to a laser-ablated sample prior to introduction to an ICP torch are described. A system embodiment includes, but is not limited to, a water vapor generator configured to control production of a water vapor stream and to transfer the water vapor stream to at least one of a sample chamber of a laser ablation device or a mixing chamber in fluid communication with the laser ablation device, wherein the mixing chamber is configured to receive a laser-ablated sample from the laser ablation device and direct the laser-ablated sample to an inductively coupled plasma torch.Type: GrantFiled: December 7, 2021Date of Patent: September 12, 2023Assignee: Elemental Scientific Inc.Inventors: Michael P. Field, Jude Sakowski, Jordan Krahn, Ciaran J. O'Connor
-
Patent number: 11710640Abstract: Systems and methods for automatic sampling of a sample for the determination of chemical element concentrations and control of semiconductor processes are described. A system embodiment includes a remote sampling system configured to collect a sample of phosphoric acid at a first location, the remote sampling system including a remote valve having a holding loop coupled thereto; and an analysis system configured for positioning at a second location remote from the first location, the analysis system coupled to the remote valve via a transfer line, the analysis system including an analysis device configured to determine a concentration of one or more components of the sample of phosphoric acid and including a sample pump at the second location configured to introduce the sample from the holding loop into the transfer line for analysis by the analysis device.Type: GrantFiled: August 5, 2019Date of Patent: July 25, 2023Assignee: ELEMENTAL SCIENTIFIC, INC.Inventors: Kyle W. Uhlmeyer, Jae Seok Lee, Daniel R. Wiederin, Patrick Sullivan
-
Patent number: 11705351Abstract: Systems and methods are described for integrated decomposition and scanning of a semiconducting wafer, where a single chamber is utilized for decomposition and scanning of the wafer of interest.Type: GrantFiled: November 26, 2018Date of Patent: July 18, 2023Assignee: Elemental Scientific, Inc.Inventors: Tyler Yost, Daniel R. Wiederin, Beau Marth, Jared Kaser, Jonathan Hein, Jae Seok Lee, Jae Min Kim, Stephen H. Sudyka
-
Patent number: 11703518Abstract: A sample analysis system is available that can include a remote sampling system, at least one analyzer, and a controller. The remote sampling system can include a plurality of sample sources for providing a corresponding sample therefrom; and a plurality of sample collection devices selectively coupled to any of the plurality of sample sources for receiving at least one of the samples therefrom. The at least one analyzer can be coupled to the plurality of the sample collection devices for receiving at least one of the samples therefrom. The controller can be coupled with the remote sampling system and the at least one analyzer, the controller configured to control which of the sample sources is actively coupled to a given sample collection device at a given time.Type: GrantFiled: September 29, 2020Date of Patent: July 18, 2023Assignee: Elemental Scientific, Inc.Inventors: Tyler Yost, Jonathan Hein, Jae Seok Lee, Dong Cherl Park
-
Patent number: 11694914Abstract: Systems and methods are described for integrated decomposition and scanning of a semiconducting wafer, where a single chamber is utilized for decomposition and scanning of the wafer of interest.Type: GrantFiled: October 18, 2022Date of Patent: July 4, 2023Assignee: Elemental Scientific, Inc.Inventors: Tyler Yost, Daniel R. Wiederin, Beau A. Marth, Jared Kaser, Jonathan Hein, Jae Seok Lee, Jae Min Kim, Stephen H. Sudyka
-
Patent number: 11692912Abstract: Systems and methods are described for isolating a sample at a valve prior to introduction to an analysis system, such as sample analysis via ICP-MS. A system embodiment can include, but is not limited to, a valve system including a first valve in fluid communication with a sample reservoir and a second valve configured to permit and block access of a vacuum source to the first valve; a sensor system configured to detect presence or absence of a fluid at the first valve; and a controller configured to control operation of the second valve to block access of the vacuum source to the first valve upon detection of the fluid at the first valve to isolate the fluid within the sample reservoir.Type: GrantFiled: September 4, 2020Date of Patent: July 4, 2023Assignee: Elemental Scientific Inc.Inventors: Daniel R. Wiederin, Tyler Yost
-
Patent number: 11668724Abstract: A sample identification system for an automated sampling device is described. A system embodiment includes, but is not limited to, a sample holder having a plurality of apertures configured to receive a plurality of sample vessels therein, the sample holder having one or more corresponding sample holder identifiers positioned proximate to the sample holder; and an identifier capture device configured to detect the one or more sample holder identifiers positioned proximate to the sample holder and generate a data signal in response thereto, the data signal corresponding to at least an orientation of the sample holder relative to a surface on which the sample holder is positioned.Type: GrantFiled: October 28, 2021Date of Patent: June 6, 2023Assignee: Elemental Scientific, Inc.Inventors: Daniel R. Wiederin, Kevin Hahn, Connor Doolan, Karl Hauke, Guangwei Ji, Tyler Yost
-
Patent number: 11630039Abstract: Systems and methods are described for introducing an impingement gas and an enhancement gas to an aerosolized sample within a spray chamber. A system embodiment includes, but is not limited to, a chamber body; an input port coupled to the chamber body, the input port configured to receive an aerosolized sample and direct the aerosolized sample into the chamber body; an exit port coupled to the chamber body, the exit port configured to receive at least a portion of the aerosolized sample from the chamber body; an impingement gas port coupled to the exit port and configured to introduce an impingement gas to the at least a portion of the aerosolized sample; and an enhancement gas port coupled to the exit port configured to introduce an enhancement gas to the exit port.Type: GrantFiled: August 7, 2019Date of Patent: April 18, 2023Assignee: Elemental Scientific, Inc.Inventors: Kevin Wiederin, Daniel R. Wiederin
-
Patent number: 11615949Abstract: An analysis system includes a degassing cell, at least one first valve, and at least one second valve. The at least one first valve is fluidly coupled with a top of the degassing cell, the at least one first valve configured selectably connect the degassing cell to a displacement gas flow and to a vacuum source. The at least one second valve is fluidly connected with a lateral side of the degassing cell and separately fluidly connected with a bottom of the degassing cell. The at least one second valve is selectably coupled with any of a source of a sample-carrying fluid, a transfer line configured to deliver a sample to an analysis device, or a waste output.Type: GrantFiled: March 25, 2022Date of Patent: March 28, 2023Assignee: Elemental Scientific, Inc.Inventors: Austin Schultz, Daniel R. Wiederin
-
Patent number: 11566755Abstract: A system can include a valve assembly including a first valve and a second valve in fluid communication with the first valve. The valve assembly can be configured to deliver one or more of a sample, a chemical (e.g., an acid, a base, an organic chemical, etc.), and a standard via flow of a working fluid facilitated by one or more syringe pumps. Further, the one or more of the sample, the chemical, and the standard can maintain a physical separation from the one or more syringe pumps during delivery of the one or more of the sample, the chemical, and the standard.Type: GrantFiled: October 2, 2019Date of Patent: January 31, 2023Assignee: Elemental Scientific, Inc.Inventors: Daniel R. Wiederin, Austin Schultz
-
Patent number: 11531038Abstract: Systems and methods are described to determine a prioritization schedule for samples handled by a system with multiple remote sampling systems. A system embodiment includes, but is not limited to, an analysis system at a first location; one or more remote sampling systems at remote from the first location, the one or more remote sampling systems configured to receive a liquid segment and transfer a liquid sample to the analysis system via a transfer line; and a controller communicatively coupled with the analysis system and the one or more remote sampling systems, the controller configured to assign a priority value to a sample for analysis by the analysis system and to manage a queue of samples received from at the one or more remote sampling systems on the basis of the assigned priority value.Type: GrantFiled: June 14, 2019Date of Patent: December 20, 2022Assignee: Elemental Scientific Inc.Inventors: Daniel R. Wiederin, David Diaz, Karl Hauke