Patents by Inventor David Langley
David Langley 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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Patent number: 12235237Abstract: An embodiment provides a method for measuring a component of an aqueous sample using square wave modulation, including: introducing the aqueous sample to a chamber of a square wave modulation apparatus; applying a stimulus voltage step to the aqueous sample, wherein the stimulus voltage comprises a staircase voltage, wherein each step of the staircase voltage defines a group, wherein the group comprises one or more square wave modulation cycles; adjusting a time acquisition window, wherein the time acquisition window is a portion of each of the half cycle of the stimulus voltage; measuring a resultant current output resulting from the stimulus voltage within the time acquisition windows; and averaging the resultant current output across at least one or more cycles of each group. Other aspects are described and claimed.Type: GrantFiled: April 6, 2022Date of Patent: February 25, 2025Assignee: HACH COMPANYInventor: David Langley Rick
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Patent number: 12226894Abstract: A tool interchange for a submersible remote operated vehicle (ROV) arm includes a first interchange body that affixes to an ROV arm. A second interchange body is carried by the first interchange body to rotate on a rotation axis. The second interchange body includes a tool mount actuable between gripping an ROV tool to the second interchange body and releasing the ROV tool from the second interchange body. An inductive power coupling part is provided in the tool mount. The inductive power coupling part is presented outwardly in the tool mount opposite the first interchange body, resides on the rotation axis and is fixed with respect to the first interchange body while the second interchange body rotates. The inductive power coupling part is adapted to inductively communicate power with a corresponding inductor power coupling part of the ROV tool when the ROV tool is docked in the tool mount.Type: GrantFiled: July 10, 2023Date of Patent: February 18, 2025Assignee: FMC Technologies, Inc.Inventors: Richard Brian Correll, William P. Klassen, Clayton Paul Kleppinger, Philip David Langley, Justin Daniel Schmaljohann, Ryan Mitchell Bosler, William Dawson Kesling, Chris Alexander Ade
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Patent number: 12222319Abstract: An embodiment provides a method for measuring a component of an aqueous sample using square wave voltammetry, including: introducing the aqueous sample to a chamber of a square wave voltammetry apparatus; applying a stimulus voltage step to the aqueous sample, wherein the stimulus voltage comprises a staircase voltage, wherein each step of the staircase voltage defines a group and comprises two or more repeated square wave modulations of equal voltage amplitude; measuring a resultant current output resulting from the stimulus voltage, wherein the measuring comprises square wave voltammetry; and averaging the resultant current output across at least two or more cycles of each group. Other aspects are described and claimed.Type: GrantFiled: March 18, 2022Date of Patent: February 11, 2025Assignee: HACH COMPANYInventor: David Langley Rick
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Publication number: 20240075636Abstract: A tool interchange for a submersible remote operated vehicle (ROV) arm includes a first interchange body that affixes to an ROV arm. A second interchange body is carried by the first interchange body to rotate on a rotation axis. The second interchange body includes a tool mount actuable between gripping an ROV tool to the second interchange body and releasing the ROV tool from the second interchange body. An inductive power coupling part is provided in the tool mount. The inductive power coupling part is presented outwardly in the tool mount opposite the first interchange body, resides on the rotation axis and is fixed with respect to the first interchange body while the second interchange body rotates. The inductive power coupling part is adapted to inductively communicate power with a corresponding inductor power coupling part of the ROV tool when the ROV tool is docked in the tool mount.Type: ApplicationFiled: July 10, 2023Publication date: March 7, 2024Inventors: Richard Brian Correll, William P. Klassen, Clayton Paul Kleppinger, Philip David Langley, Justin Daniel Schmaljohann, Ryan Mitchell Bosler, William Dawson Kesling, Chris Alexander Ade
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Publication number: 20240043506Abstract: The present disclosure is directed to isolated or recombinant antigen binding proteins, such as antibodies, which bind to coronavirus spike (S) protein receptor binding domain (RBD), including S protein RBD from severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The present disclosure is also directed to the use of the isolated or recombinant proteins as therapeutic, prophylactic and/or diagnostic agents for respiratory conditions associated with coronavirus infection, such as infection by SARS-CoV-2. The present disclosure is also related to nucleic acid sequences which encode said antigen binding proteins and their expression in recombinant host cells.Type: ApplicationFiled: December 23, 2021Publication date: February 8, 2024Inventors: Ohan MAZIGI, David LANGLEY, Peter SCHOFIELD, Daniel CHRIST
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Publication number: 20230324334Abstract: An embodiment provides a method for measuring a component of an aqueous sample using square wave modulation, including: introducing the aqueous sample to a chamber of a square wave modulation apparatus; applying a stimulus voltage step to the aqueous sample, wherein the stimulus voltage comprises a staircase voltage, wherein each step of the staircase voltage defines a group, wherein the group comprises one or more square wave modulation cycles; adjusting a time acquisition window, wherein the time acquisition window is a portion of each of the half cycle of the stimulus voltage; measuring a resultant current output resulting from the stimulus voltage within the time acquisition windows; and averaging the resultant current output across at least one or more cycles of each group. Other aspects are described and claimed.Type: ApplicationFiled: April 6, 2022Publication date: October 12, 2023Inventor: David Langley Rick
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Publication number: 20230296560Abstract: An embodiment provides a method for measuring a component of an aqueous sample using square wave voltammetry, including: introducing the aqueous sample to a chamber of a square wave voltammetry apparatus; applying a stimulus voltage step to the aqueous sample, wherein the stimulus voltage comprises a staircase voltage, wherein each step of the staircase voltage defines a group and comprises two or more repeated square wave modulations of equal voltage amplitude; measuring a resultant current output resulting from the stimulus voltage, wherein the measuring comprises square wave voltammetry; and averaging the resultant current output across at least two or more cycles of each group. Other aspects are described and claimed.Type: ApplicationFiled: March 18, 2022Publication date: September 21, 2023Inventor: David Langley Rick
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Patent number: 11731289Abstract: A tool interchange for a submersible remote operated vehicle (ROV) arm includes a first interchange body that affixes to an ROV arm. A second interchange body is carried by the first interchange body to rotate on a rotation axis. The second interchange body includes a tool mount actuable between gripping an ROV tool to the second interchange body and releasing the ROV tool from the second interchange body. An inductive power coupling part is provided in the tool mount. The inductive power coupling part is presented outwardly in the tool mount opposite the first interchange body, resides on the rotation axis and is fixed with respect to the first interchange body while the second interchange body rotates. The inductive power coupling part is adapted to inductively communicate power with a corresponding inductor power coupling part of the ROV tool when the ROV tool is docked in the tool mount.Type: GrantFiled: April 27, 2022Date of Patent: August 22, 2023Assignee: FMC Technologies, Inc.Inventors: Richard Brian Correll, William P. Klassen, Clayton Paul Kleppinger, Philip David Langley, Justin Daniel Schmaljohann, Ryan Mitchell Bosler, William Dawson Kesling, Chris Alexander Ade
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Publication number: 20220250256Abstract: A tool interchange for a submersible remote operated vehicle (ROV) arm includes a first interchange body that affixes to an ROV arm. A second interchange body is carried by the first interchange body to rotate on a rotation axis. The second interchange body includes a tool mount actuable between gripping an ROV tool to the second interchange body and releasing the ROV tool from the second interchange body. An inductive power coupling part is provided in the tool mount. The inductive power coupling part is presented outwardly in the tool mount opposite the first interchange body, resides on the rotation axis and is fixed with respect to the first interchange body while the second interchange body rotates. The inductive power coupling part is adapted to inductively communicate power with a corresponding inductor power coupling part of the ROV tool when the ROV tool is docked in the tool mount.Type: ApplicationFiled: April 27, 2022Publication date: August 11, 2022Inventors: Richard Brian Correll, William P. Klassen, Clayton Paul Kleppinger, Philip David Langley, Justin Daniel Schmaljohann, Ryan Mitchell Bosler, William Dawson Kesling, Chris Alexander Ade
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Patent number: 11318624Abstract: A tool interchange for a submersible remote operated vehicle (ROV) arm includes a first interchange body that affixes to an ROV arm. A second interchange body is carried by the first interchange body to rotate on a rotation axis. The second interchange body includes a tool mount actuable between gripping an ROV tool to the second interchange body and releasing the ROV tool from the second interchange body. An inductive power coupling part is provided in the tool mount. The inductive power coupling part is presented outwardly in the tool mount opposite the first interchange body, resides on the rotation axis and is fixed with respect to the first interchange body while the second interchange body rotates. The inductive power coupling part is adapted to inductively communicate power with a corresponding inductor power coupling part of the ROV tool when the ROV tool is docked in the tool mount.Type: GrantFiled: April 5, 2019Date of Patent: May 3, 2022Assignee: FMC Technologies, Inc.Inventors: Richard Brian Correll, William P. Klassen, Clayton Paul Kleppinger, Philip David Langley, Justin Daniel Schmaljohann, Ryan Mitchell Bosler, William Dawson Kesling, Chris Alexander Ade
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Publication number: 20200317311Abstract: A tool interchange for a submersible remote operated vehicle (ROV) arm includes a first interchange body that affixes to an ROV arm. A second interchange body is carried by the first interchange body to rotate on a rotation axis. The second interchange body includes a tool mount actuable between gripping an ROV tool to the second interchange body and releasing the ROV tool from the second interchange body. An inductive power coupling part is provided in the tool mount. The inductive power coupling part is presented outwardly in the tool mount opposite the first interchange body, resides on the rotation axis and is fixed with respect to the first interchange body while the second interchange body rotates. The inductive power coupling part is adapted to inductively communicate power with a corresponding inductor power coupling part of the ROV tool when the ROV tool is docked in the tool mount.Type: ApplicationFiled: April 5, 2019Publication date: October 8, 2020Applicant: FMC Technologies, Inc.Inventors: Richard Brian Correll, William P. Klassen, Clayton Paul Kleppinger, Philip David Langley, Justin Daniel Schmaljohann, Ryan Mitchell Bosler, William Dawson Kesling, Chris Alexander Ade
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Publication number: 20200265447Abstract: A conceptual approach to election reform for governments and other institutions, a regular process for a number of embodiments, and an online system for a practical embodiment that greatly improves the effectiveness of Leadership and morale of the Constituency, thereby increasing social productivity, participation and stability at any scale. It requires no legal enforcement to function and can be deployed entirely on a voluntary basis. It works with many political systems and governmental structures, offering a high degree of configurability for Sponsors to adjust operations to best fit standards, practices and intentions of regions or communities.Type: ApplicationFiled: February 20, 2019Publication date: August 20, 2020Inventor: David Langley Kent
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Publication number: 20190277214Abstract: A system and/or method for a boosted non-linear coil includes an ignition coil including a first primary winding, a second primary winding and a secondary winding. A control circuit connects with the ignition coil, the control circuit including a logic device, a first switch connected with the logic device and the first primary winding and a second switch connected with the logic device and the second primary winding. The logic device controls a determined time for switching the first switch and for switching the second switch.Type: ApplicationFiled: February 20, 2019Publication date: September 12, 2019Applicant: Diamond Electric Mfg. CorporationInventors: Albert Anthony Skinner, Salah Derrouich, David Langley
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Patent number: 10309808Abstract: A fluid quantification instrument is provided according to the invention. The fluid quantification instrument includes one or more sensor probes and meter electronics in communication with the one or more sensor probes. The meter electronics are configured to receive one or more raw fluid measurements from the one or more sensor probes, process the one or more raw fluid measurements using a predictive system model to produce one or more optimized fluid measurements, and determine one or more fluid quantifications using at least the one or more optimized fluid measurements.Type: GrantFiled: August 31, 2015Date of Patent: June 4, 2019Assignee: HACH COMPANYInventor: David Langley Rick
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Publication number: 20190133832Abstract: An absorbent, self-adhesive nipple cover for absorbing fluids from a lactating woman's nipple while concealing the nipple and areola in such a way so as to flatter the appearance of the woman's breast for intimate wear or to disguise that the woman is nursing. The inner layer, facing the woman's breast, is comprised of two sections: a central section made of absorbent material, and a perimeter section made of one or more adhesive appendages that secure the nipple cover completely to the woman's breast. The outer layer, facing away from the woman's breast, is comprised of protective aesthetic material to prevent fluids from leaking through the absorbent material onto clothes or other materials that may come into contact with the nipple cover, and to promote the appearance of the woman's breasts while concealing the nipple and areola.Type: ApplicationFiled: November 6, 2017Publication date: May 9, 2019Inventors: Heather Langley, David Langley
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Patent number: 9927268Abstract: Oxidation/reduction measurement is described. An aspect provides an oxidation/reduction quantification method, including: receiving intermittent oxidizer/reducer reference measurements from one or more reference sensors; receiving one or more substantially continuous oxidizer/reducer-related measurements from one or more corroboration sensors; and processing the one or more substantially continuous oxidizer/reducer-related measurements with the intermittent oxidizer/reducer reference measurements to generate substantially continuous representative oxidizer/reducer measurements. Other aspects are described.Type: GrantFiled: March 18, 2015Date of Patent: March 27, 2018Assignee: HACH COMPANYInventors: Vadim B. Malkov, David Langley Rick
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Patent number: 9625295Abstract: A fluid flow measurement instrument is provided. The measurement instrument includes a sensor producing a time domain signal representative of reflections of an emitted signal; and a meter being coupled to the sensor and configured to: receive the time domain signal; create two or more spectral estimates for the time domain signal, wherein said two or more spectral estimates have different frequency ranges and resolutions; determine a frequency offset value using one or more of the two or more spectral estimates; and convert the frequency offset value into a fluid velocity. Other aspects are described and claimed.Type: GrantFiled: August 8, 2012Date of Patent: April 18, 2017Assignee: Hach CompanyInventor: David Langley Rick
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Patent number: 9453853Abstract: One aspect provides a fluid flow measurement instrument, comprising: a sensor producing a signal representative of reflections of an emitted signal; and a meter being coupled to the sensor and configured to: produce two or more sub-measurements from said signal representative of reflections of an emitted signal; and compute a fluid flow velocity estimate using the two or more sub-measurement signals. Other aspects are described and claimed.Type: GrantFiled: August 9, 2012Date of Patent: September 27, 2016Assignee: Hach CompanyInventor: David Langley Rick
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Publication number: 20150369641Abstract: A fluid quantification instrument is provided according to the invention. The fluid quantification instrument includes one or more sensor probes and meter electronics in communication with the one or more sensor probes. The meter electronics are configured to receive one or more raw fluid measurements from the one or more sensor probes, process the one or more raw fluid measurements using a predictive system model to produce one or more optimized fluid measurements, and determine one or more fluid quantifications using at least the one or more optimized fluid measurements.Type: ApplicationFiled: August 31, 2015Publication date: December 24, 2015Inventor: David Langley Rick
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Publication number: 20150192541Abstract: Oxidation/reduction measurement is described. An aspect provides an oxidation/reduction quantification method, including: receiving intermittent oxidizer/reducer reference measurements from one or more reference sensors; receiving one or more substantially continuous oxidizer/reducer-related measurements from one or more corroboration sensors; and processing the one or more substantially continuous oxidizer/reducer-related measurements with the intermittent oxidizer/reducer reference measurements to generate substantially continuous representative oxidizer/reducer measurements. Other aspects are described.Type: ApplicationFiled: March 18, 2015Publication date: July 9, 2015Inventors: Vadim B. Malkov, David Langley Rick