Patents by Inventor David Oliver
David Oliver 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: 20260049929Abstract: The present invention discloses a system, apparatus and method for analysing the contents of a phase change material. More specifically, the present invention discloses an apparatus for analysing the compositions of PCMs, as well as blends of anhydrous salts and blends of organic PCMs by their refractive indices.Type: ApplicationFiled: November 10, 2023Publication date: February 19, 2026Inventors: Gylen ODLING, Kate FISHER, David OLIVER
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Publication number: 20250245635Abstract: There are provided systems and methods for scenario-based decisioning by machine learning models for data processing retry success. A service provider, such as an electronic transaction processor for digital transactions, may detect a failure of data processing for a transaction or other request when processed with a data processing system. In order to minimize cost and wasted resources for retrying transactions that are likely to further fail, machine learning models may be implemented that generates a predictive score for whether a failed transaction is likely to be successful if retried with the data processing system. This may be done when the transactions are received or detected, which may occur prior to failures, for different scenario-based decisioning. Scenarios for failures may be processed by the models with different retry strategies and a predictive score may be used to predict a probability of success of the retry.Type: ApplicationFiled: March 18, 2024Publication date: July 31, 2025Inventors: Sana Haque, Ashwin Rao Gopalkrishna, Mohammad Ahmadpoor, Miguel Fernandez-Montes Cuberta, Devang Gaur, Suraj Arulmozhi, Mahalinga Prabhu Sounderrajan, Ashok Subash, Pradeep Baliga, Shiwei Li, David Oliver, Spencer Regalado
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Publication number: 20240158681Abstract: There is disclosed herein metal nitrate hydrates as phase change materials (PCMs). More particularly, there is disclosed herein metal nitrate hydrate PCMs containing group II metal nitrates as nucleation agents. A further disclosure herein is the combination of multiple chemical species in the PCM formulation which act together to induce nucleation of metal nitrate PCMs. Furthermore, physical mechanisms by which nucleation of metal nitrate hydrate based PCMs and crystallisation rate increased are disclosed.Type: ApplicationFiled: December 22, 2023Publication date: May 16, 2024Inventors: Andrew John BISSELL, David OLIVER, Colin Richard PULHAM, Emily Jane GODDARD, Gylen ODLING, Kate FISHER
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Publication number: 20240141221Abstract: There is disclosed herein compositions of sub-zero salt-water eutectic phase change materials which exhibit two crystallisation processes on cooling. Furthermore, there is disclosed additives which can be used to alter the phase change transitions of one or more of these crystallisation processes.Type: ApplicationFiled: March 2, 2022Publication date: May 2, 2024Inventors: Gylen ODLING, Kate FISHER, David OLIVER
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Patent number: 11891561Abstract: There is disclosed herein metal nitrate hydrates as phase change materials (PCMs). More particularly, there is disclosed herein metal nitrate hydrate PCMs containing group II metal nitrates as nucleation agents. A further disclosure herein is the combination of multiple chemical species in the PCM formulation which act together to induce nucleation of metal nitrate PCMs. Furthermore, physical mechanisms by which nucleation of metal nitrate hydrate based PCMs and crystallisation rate increased are disclosed.Type: GrantFiled: October 8, 2019Date of Patent: February 6, 2024Assignee: SUNAMP LIMITEDInventors: Andrew John Bissell, David Oliver, Colin Richard Pulham, Emily Jane Goddard, Gylen Odling, Kate Fisher
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Patent number: 11797503Abstract: The present disclosure relates to systems and methods for enhanced mapping of transaction data to a target document, and for classifying line items of the mapped transaction data, using classification algorithms. Embodiments provide a system including a column mapping module to receive a target scheme specifying a target structure for the target document, receive transaction data having a source structure, and map at least one source column to at least one target column of the target columns based on application of classification algorithms to features identified from the source transaction data. The system also includes a row classification module to classify the rows of the mapped transaction data into classification categories. The system also includes a validation handler to receive validation input from a user, validating the column mapping and/or the row classification. The validating including accepting the recommendation or rejecting the recommendation and selecting a correct choice.Type: GrantFiled: October 12, 2020Date of Patent: October 24, 2023Assignee: Thomson Reuters Enterprise Centre GmbHInventors: David von Rickenbach, David Oliver, Daniella Tsar, Kim Hau, Dorcas Mbwiti, Johannes Schleith, Guillaume Mosching, Sanzio Monti
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Patent number: 11772124Abstract: A device is provided for supporting a wrist of a user holding a paint roller including a handle, a frame extending from the handle along a longitudinal axis, and a roller wheel carried by the frame opposite the handle, the device including a base portion including one or more connectors for coupling the base portion to the handle of the paint roller, and a rigid support member extending laterally from the base portion, the support member comprising a curved surface for at least partially surrounding a wrist of a user holding the handle to support the wrist.Type: GrantFiled: May 27, 2021Date of Patent: October 3, 2023Inventor: David Oliver
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Patent number: 11680739Abstract: The present invention describes a vapour compression apparatus wherein an intermediary located heat battery is capable of releasing charge (i.e. discharging) and/or charging and thereby controlling the temperature of a heat source or heat sink temperature in a vapour compression cycle. More particularly, the present invention describes vapour compression apparatus wherein an intermediary located heat battery comprising Phase change material (PCM) is capable of releasing charge (i.e. discharging) energy and/or charging and thereby controlling the temperature of a heat source and/or heat sink temperature in a vapour compression cycle in a range of refrigeration and/or heating systems including: air conditioning in both domestic and industrial uses; transportation of food/materials in vehicles, trains, air, etc. The present invention also relates to a methodology for selecting phase change materials (PCMs) and/or refrigerants for a vapour compression apparatus.Type: GrantFiled: March 11, 2019Date of Patent: June 20, 2023Assignee: Sunamp LimitedInventors: Andrew John Bissell, David Oliver, Andrew William McCahey, Maurizio Zaglio
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Patent number: 11491689Abstract: A method for producing a shaped profile section in a continuous line process provides providing an outer facing web, an inner facing web and laying down an liquid foam reactants in the outer facing web. The method pre-forms the outer facing web into a desired outer profile shape prior to laying down the liquid foam reactants. The inner facing web is shaped with the liquid foam reactants within the pre-formed outer facing web to provide a desired inner profile shape for the shaped profile section. Also provided is an apparatus for producing a shaped profile section and a shaped profile section of the method.Type: GrantFiled: August 30, 2019Date of Patent: November 8, 2022Assignee: Kingspan Holdings (IRL) LimitedInventors: Lynne Ripley, Vincent Coppock, Stephen C. Gogarty, David Oliver, Peter Hobbs
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Patent number: 11378345Abstract: The present invention relates to phase-change materials (PCM) which store and release thermal energy by undergoing melt/crystallisation cycles. More particularly, there is described a thermal storage system where sub-cooled phase change material (PCM) is nucleated via a controlled thermal region(s).Type: GrantFiled: May 31, 2018Date of Patent: July 5, 2022Assignee: Sunamp LimitedInventors: Andrew John Bissell, Maurizio Zaglio, David Oliver, Santokh Singh Gataora
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Publication number: 20220195281Abstract: There is herein described phase change materials (PCMs) comprising at least one or a plurality (e.g. a mixture) of tetrafluoroborate salts that are capable of undergoing a solid to solid phase transition. In particular, there is described phase change materials (PCMs) comprising at least one or a plurality (e.g. a mixture) of tetrafluoroborate salts where there is at least one tetrafluoroborate salt or a plurality of tetrafluoroborate salt which have a solid to solid phase transition. The tetrafluoroborate salt may comprise at least one anion or a plurality of the same or different anions of tetrafluoroborate (e.g. BF4—). The PCM may have a solid to solid phase change in the region of about ?270° C. to about 3,000° C., about ?50° C. to about 1,500° C., about 0° C. to about 1,000° C., or about 0° C. to about 500° C. temperature range.Type: ApplicationFiled: February 10, 2020Publication date: June 23, 2022Inventors: Andrew John Bissell, David Oliver, Colin Richard Pulham, Rowan Clark, Hannah Logan
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Publication number: 20210380860Abstract: There is disclosed herein metal nitrate hydrates as phase change materials (PCMs). More particularly, there is disclosed herein metal nitrate hydrate PCMs containing group II metal nitrates as nucleation agents. A further disclosure herein is the combination of multiple chemical species in the PCM formulation which act together to induce nucleation of metal nitrate PCMs. Furthermore, physical mechanisms by which nucleation of metal nitrate hydrate based PCMs and crystallisation rate increased are disclosed.Type: ApplicationFiled: October 8, 2019Publication date: December 9, 2021Inventors: Andrew John BISSELL, David OLIVER, Colin Richard PULHAM, Emily Jane GODDARD, Gylen ODLING, Kate FISHER
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Patent number: 11033927Abstract: A device is provided for supporting a wrist of a user holding a paint roller including a handle, a frame extending from the handle along a longitudinal axis, and a roller wheel carried by the frame opposite the handle, the device including a base portion including one or more connectors for coupling the base portion to the handle of the paint roller, and a rigid support member extending laterally from the base portion, the support member comprising a curved surface for at least partially surrounding a wrist of a user holding the handle to support the wrist.Type: GrantFiled: March 20, 2019Date of Patent: June 15, 2021Inventor: David Oliver
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Publication number: 20210041146Abstract: The present invention describes a vapour compression apparatus wherein an intermediary located heat battery is capable of releasing charge (i.e. discharging) and/or charging and thereby controlling the temperature of a heat source or heat sink temperature in a vapour compression cycle. More particularly, the present invention describes vapour compression apparatus wherein an intermediary located heat battery comprising Phase change material (PCM) is capable of releasing charge (i.e. discharging) energy and/or charging and thereby controlling the temperature of a heat source and/or heat sink temperature in a vapour compression cycle in a range of refrigeration and/or heating systems including: air conditioning in both domestic and industrial uses; transportation of food/materials in vehicles, trains, air, etc. The present invention also relates to a methodology for selecting phase change materials (PCMs) and/or refrigerants for a vapour compression apparatus.Type: ApplicationFiled: March 11, 2019Publication date: February 11, 2021Inventors: Andrew John Bissell, David Oliver, Andrew William McCahey, Maurizio Zaglio
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Publication number: 20210026823Abstract: The present disclosure relates to systems and methods for enhanced mapping of transaction data to a target document, and for classifying line items of the mapped transaction data, using classification algorithms. Embodiments provide a system including a column mapping module to receive a target scheme specifying a target structure for the target document, receive transaction data having a source structure, and map at least one source column to at least one target column of the target columns based on application of classification algorithms to features identified from the source transaction data. The system also includes a row classification module to classify the rows of the mapped transaction data into classification categories. The system also includes a validation handler to receive validation input from a user, validating the column mapping and/or the row classification. The validating including accepting the recommendation or rejecting the recommendation and selecting a correct choice. 101064083.Type: ApplicationFiled: October 12, 2020Publication date: January 28, 2021Inventors: David von Rickenbach, David Oliver, Daniella Tsar, Kim Hau, Dorcas Mbwiti, Johannes Schleith, Guillaume Mosching, Sanzio Monti
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Patent number: 10837600Abstract: A condensate drain apparatus including a valve for controlling discharge of condensate from the condensate drain apparatus; a collection chamber configured to receive a multiphase fluid flow upstream of the valve including gaseous and condensate phases, the collection chamber defining a collection volume for collecting the condensate to be discharged through the valve; sensor equipment for monitoring a parameter relating to a thermodynamic property of the fluid upstream of the valve; a controller configured to monitor the condensate collected in the collection chamber based on the monitored parameter, and to control the opening and closing of the valve to regulate the condensate collected in the collection chamber upstream of the valve; wherein the controller is further configured to determine the quantity of condensate discharged from the collection volume using a flow rate calculation for a choked flow of vaporizing liquid.Type: GrantFiled: January 27, 2017Date of Patent: November 17, 2020Assignee: Spirax-Sarco LimitedInventors: Jeremy Miller, David Oliver, Peter Usher
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Patent number: 10803033Abstract: The present disclosure relates to systems and methods for enhanced mapping of transaction data to a target document, and for classifying line items of the mapped transaction data, using classification algorithms. Embodiments provide a system including a column mapping module to receive a target scheme specifying a target structure for the target document, receive transaction data having a source structure, and map at least one source column to at least one target column of the target columns based on application of classification algorithms to features identified from the source transaction data. The system also includes a row classification module to classify the rows of the mapped transaction data into classification categories. The system also includes a validation handler to receive validation input from a user, validating the column mapping and/or the row classification. The validating including accepting the recommendation or rejecting the recommendation and selecting a correct choice.Type: GrantFiled: November 6, 2018Date of Patent: October 13, 2020Assignee: Thomson Reuters Enterprise Centre GmbHInventors: David von Rickenbach, David Oliver, Daniella Tsar, Kim Hau, Dorcas Mbwiti, Johannes Schleith, Guillaume Mosching, Sanzio Monti
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Patent number: 10767093Abstract: There are herein described phase change materials containing sodium acetate trihydrate having improved homogeneity, a process for the preparation of said materials, and their utility in phase change systems. More particularly, the present invention relates to the use of phase change compositions comprising sodium acetate trihydrate, at least one alkali soluble polymer for inhibition of sodium acetate anhydrous crystal formation in sodium acetatetrihydrate containing phase change materials, and at least one sodium acetate trihydrate nucleation promoter, and, if a lower phase change temperature is required, at least one melting point depressing agent.Type: GrantFiled: April 24, 2018Date of Patent: September 8, 2020Assignee: SunAmp LimitedInventors: Andrew John Bissell, David Oliver, Colin Richard Pulham
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Patent number: 10769115Abstract: The concepts relate to data handling, and more specifically to data handling scenarios where data is revised on one computer and stored on another computer. One example can obtain a set of blobs relating to revisions of a file. The example can determine a target size of datastore blobs. In an instance where a total size of the set of blobs is less than the target size, this example can aggregate the set of blobs into an individual datastore blob. Otherwise, the example can identify new or edited individual blobs of the set and aggregate the new or edited individual blobs into first datastore blobs. The example can also aggregate other individual blobs of the set into second datastore blobs.Type: GrantFiled: November 8, 2018Date of Patent: September 8, 2020Assignee: Microsoft Technology Licensing, LLCInventors: Mitesh Pankaj Patel, Miko Arnab Sakhya Singha Bose, Simon Peter Clarke, David Oliver, Andrew Watson, Ming-wei Wang, Steven Rayson
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Publication number: 20200149826Abstract: The present invention relates to phase-change materials (PCM) which store and release thermal energy by undergoing melt/crystallisation cycles. More particularly, there is described a thermal storage system where sub-cooled phase change material (PCM) is nucleated via a controlled thermal region(s).Type: ApplicationFiled: May 31, 2018Publication date: May 14, 2020Inventors: Andrew John Bissell, Maurizio Zaglio, David Oliver, Santokh Singh Gataora