Patents by Inventor Christopher Dunn
Christopher Dunn 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: 20260078326Abstract: A bioreactor system, includes a base platform, a lid received atop the base platform and defining an interior space for receiving a bioprocessing bag, and a tubing management system supporting a tubing array a distance above the base platform and providing a means for quickly connecting and/or disconnecting a fluid supply line.Type: ApplicationFiled: November 21, 2025Publication date: March 19, 2026Applicant: GLOBAL LIFE SCIENCES SOLUTIONS USA LLCInventors: Michelle PARZIALE, Hanna-Leena SAUKKONEN, Michael MILLER, Christopher DUNN, Kenneth MELLACE, Elizabeth STEGNER, Ralph STANKOWSKI, Ian DARISSE, Keith BENOIT
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Publication number: 20260031209Abstract: Apparatuses and methods for monitoring and verifying the performance of one or more patient health care protocols may identify appropriate patient protocols, organize patient protocols across multiple patients for specific caregivers and/or hospital units, display and/or order patient protocols, and/or track compliance with the patient protocols. Protocols may be determined from patient healthcare records and delivered to healthcare staff. The healthcare staff can perform or execute the patient care protocols and the apparatus or method may automatically and non-obtrusively collect evidence that the care protocol has been performed. The patient's healthcare records can be updated to include care protocol verification information.Type: ApplicationFiled: November 21, 2024Publication date: January 29, 2026Inventors: Peter A. NAGY, Christopher DUNN, Mary Kay SHIBLEY
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Patent number: 12509654Abstract: A bioreactor system, includes a base platform, a lid received atop the base platform and defining an interior space for receiving a bioprocessing bag, and a tubing management system supporting a tubing array a distance above the base platform and providing a means for quickly connecting and/or disconnecting a fluid supply line.Type: GrantFiled: April 29, 2020Date of Patent: December 30, 2025Assignee: GLOBAL LIFE SCIENCES SOLUTIONS USA LLCInventors: Michelle Parziale, Hanna-Leena Saukkonen, Michael Miller, Christopher Dunn, Kenneth Mellace, Elizabeth Stegner, Ralph Stankowski, Ian Darisse, Keith Benoit
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Patent number: 11588098Abstract: A multi-level piezoelectric actuator is manufactured using wafer level processing. Two PZT wafers are formed and separately metallized for electrodes. The metallization on the second wafer is patterned, and holes that will become electrical vias are formed in the second wafer. The wafers are then stacked and sintered, then the devices are poled as a group and then singulated to form nearly complete individual PZT actuators. Conductive epoxy is added into the holes at the product placement step in order to both adhere the actuator within its environment and to complete the electrical via thus completing the device. Alternatively: the first wafer is metallized; then the second wafer having holes therethrough but no metallization is stacked and sintered to the first wafer; and patterned metallization is applied to the second wafer to both form electrodes and to complete the vias. The devices are then poled as a group, and singulated.Type: GrantFiled: November 9, 2018Date of Patent: February 21, 2023Assignee: Magnecomp CorporationInventors: Christopher Dunn, Peter Hahn
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Publication number: 20220213420Abstract: A bioreactor system, includes a base platform, a lid received atop the base platform and defining an interior space for receiving a bioprocessing bag, and a tubing management system supporting a tubing array a distance above the base platform and providing a means for quickly connecting and/or disconnecting a fluid supply line.Type: ApplicationFiled: April 29, 2020Publication date: July 7, 2022Applicant: GLOBAL LIFE SCIENCES SOLUTIONS USA LLCInventors: MICHELLE PARZIALE, HANNA-LEENA SAUKKONEN, MICHAEL MILLER, CHRISTOPHER DUNN, KENNETH MELLACE, ELIZABETH STEGNER, RALPH STANKOWSKI, IAN DARISSE, KEITH BENOIT
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Patent number: 11303499Abstract: Techniques for improving communications efficiency between pairs of communication nodes running within a computer system are described herein. Potential locations for placing a communication node are evaluated using one or more fitness values wherein the fitness value is based at least in part on one or more system metrics associated with placing a communication node in the potential location. If an improved location is found based on the fitness value, the communication node may be migrated to the new location, thus improving system efficiency.Type: GrantFiled: August 5, 2019Date of Patent: April 12, 2022Assignee: Amazon Technologies, Inc.Inventors: Paul William Berg, Christopher Dunn, Alex Jennifer Tribble, Tristan Daniel Fries Wilson, Zachary Jared Wiggins
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Patent number: 11241545Abstract: A plunger, a needle assembly and a retractable syringe comprising same are provided. The plunger comprises a plunger member and a plunger outer having a lock spring that prevents or impedes movement of the plunger member after needle retraction. The plunger further comprises another locking member for engaging the barrel to prevent or impede further movement of the plunger outer after delivery of fluid contents. The plunger member has a plunger seal which engages a retractable needle of the needle assembly for retraction. The retractable needle comprises a cannula and needle body with a plurality of fluid channels that co-operate with a fluid conduit of the plunger seal to efficiently direct fluid to the cannula. A needle retainer comprises a plurality of barbed arms releasably coupled to the needle body, whereby an ejector with tabs facilitates release of the retractable needle from the needle retainer to allow compressed spring-driven retraction.Type: GrantFiled: September 4, 2018Date of Patent: February 8, 2022Assignee: UNL HOLDINGS LLCInventors: Craig Stephen Thorley, Joseph Hermes Kaal, Richard Sokolov, Ernesto Hueso, Huw Wallis, Scott Chad, Christopher Dunn
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Patent number: 11182463Abstract: The present invention relates to a method to create, by a service provider, a trusted pool of security devices adapted to perform cryptographic operations in a secure service, comprising the steps of: for a service provider, setting up a secure service by allocating a first device in the service, setting the first security device's clock to a reliable time source, creating an internal secure-service-object defining at least a service clock-instance and service-specific cryptographic keys and certificates used to protect communication between a resource owner's security application and a security device part of the secure service, said secure-service-object being maintained by the security device internally preventing any service provider from arbitrarily changing it, when additional security devices are required, for the service provider, adding additional security devices to the service through ensuring the two security devices' clocks are synchronized by setting the target security device's clock to an accuType: GrantFiled: December 5, 2017Date of Patent: November 23, 2021Assignee: THALES DIS CPL CANADA INC.Inventors: Christopher Dunn, Leonardo Ladeira
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Publication number: 20200285728Abstract: The present invention relates to a method to create, by a service provider, a trusted pool of security devices adapted to perform cryptographic operations in a secure service, comprising the steps of: for a service provider, setting up a secure service by allocating a first device in the service, setting the first security device's clock to a reliable time source, creating an internal secure-service-object defining at least a service clock-instance and service-specific cryptographic keys and certificates used to protect communication between a resource owner's security application and a security device part of the secure service, said secure-service-object being maintained by the security device internally preventing any service provider from arbitrarily changing it, when additional security devices are required, for the service provider, adding additional security devices to the service through ensuring the two security devices' clocks are synchronized by setting the target security device's clock to an accuType: ApplicationFiled: December 5, 2017Publication date: September 10, 2020Inventors: Christopher DUNN, Leonardo LADEIRA
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Patent number: 10574686Abstract: A first computer is selected for testing. Information sent from a second computer system to the first computer is intercepted. The information is modified to be noncompliant with a communication protocol, thereby producing noncompliant information. A determination is made whether the first computer device has failed to provide a particular response to receipt of the noncompliant information, and an operation is performed based at least in part on the determination.Type: GrantFiled: December 21, 2018Date of Patent: February 25, 2020Assignee: Amazon Technologies, Inc.Inventors: Nima Sharifi Mehr, Christopher Dunn, Alexis Floyd, David James Kane-Parry, Volker Helmut Mosthaf, Christopher Gordon Williams
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Publication number: 20190356530Abstract: Techniques for improving communications efficiency between pairs of communication nodes running within a computer system are described herein. Potential locations for placing a communication node are evaluated using one or more fitness values wherein the fitness value is based at least in part on one or more system metrics associated with placing a communication node in the potential location. If an improved location is found based on the fitness value, the communication node may be migrated to the new location, thus improving system efficiency.Type: ApplicationFiled: August 5, 2019Publication date: November 21, 2019Inventors: Paul William Berg, Christopher Dunn, Alexander Julian Tribble, Tristan Daniel Fries Wilson, Zachary Jared Wiggins
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Patent number: 10374866Abstract: Techniques for improving communications efficiency between pairs of communication nodes running within a computer system are described herein. Potential locations for placing a communication node are evaluated using one or more fitness values wherein the fitness value is based at least in part on one or more system metrics associated with placing a communication node in the potential location. If an improved location is found based on the fitness value, the communication node may be migrated to the new location, thus improving system efficiency.Type: GrantFiled: March 31, 2014Date of Patent: August 6, 2019Assignee: Amazon Technologies, Inc.Inventors: Paul William Berg, Christopher Dunn, Alexander Julian Tribble, Tristan Daniel Fries Wilson, Zachary Jared Wiggins
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Publication number: 20190124110Abstract: A first computer is selected for testing. Information sent from a second computer system to the first computer is intercepted. The information is modified to be noncompliant with a communication protocol, thereby producing noncompliant information. A determination is made whether the first computer device has failed to provide a particular response to receipt of the noncompliant information, and an operation is performed based at least in part on the determination.Type: ApplicationFiled: December 21, 2018Publication date: April 25, 2019Inventors: Nima Sharifi Mehr, Christopher Dunn, Alexis Floyd, David James Kane-Parry, Volker Helmut Mosthaf, Christopher Gordon Williams
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Publication number: 20190081232Abstract: A multi-level piezoelectric actuator is manufactured using wafer level processing. Two PZT wafers are formed and separately metallized for electrodes. The metallization on the second wafer is patterned, and holes that will become electrical vias are formed in the second wafer. The wafers are then stacked and sintered, then the devices are poled as a group and then singulated to form nearly complete individual PZT actuators. Conductive epoxy is added into the holes at the product placement step in order to both adhere the actuator within its environment and to complete the electrical via thus completing the device. Alternatively: the first wafer is metallized; then the second wafer having holes therethrough but no metallization is stacked and sintered to the first wafer; and patterned metallization is applied to the second wafer to both form electrodes and to complete the vias. The devices are then poled as a group, and singulated.Type: ApplicationFiled: November 9, 2018Publication date: March 14, 2019Inventors: Christopher Dunn, Peter Hahn
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Publication number: 20190076603Abstract: A plunger, a needle assembly and a retractable syringe comprising same are provided. The plunger comprises a plunger member and a plunger outer having a lock spring that prevents or impedes movement of the plunger member after needle retraction. The plunger further comprises another locking member for engaging the barrel to prevent or impede further movement of the plunger outer after delivery of fluid contents. The plunger member has a plunger seal which engages a retractable needle of the needle assembly for retraction. The retractable needle comprises a cannula and needle body with a plurality of fluid channels that co-operate with a fluid conduit of the plunger seal to efficiently direct fluid to the cannula. A needle retainer comprises a plurality of barbed arms releasably coupled to the needle body, whereby an ejector with tabs facilitates release of the retractable needle from the needle retainer to allow compressed spring-driven retraction.Type: ApplicationFiled: September 4, 2018Publication date: March 14, 2019Applicant: UNL Holdings LLCInventors: Craig Stephen Thorley, Joseph Hermes Kaal, Richard Sokolov, Ernesto Hueso, Huw Wallis, Scott Chad, Christopher Dunn
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Patent number: 10164997Abstract: A first computer is selected for testing. Information sent from a second computer system to the first computer is intercepted. The information is modified to be noncompliant with a communication protocol, thereby producing noncompliant information. A determination is made whether the first computer device has failed to provide a particular response to receipt of the noncompliant information, and an operation is performed based at least in part on the determination.Type: GrantFiled: February 1, 2017Date of Patent: December 25, 2018Assignee: Amazon Technologies, Inc.Inventors: Nima Sharifi Mehr, Christopher Dunn, Alexis Floyd, David James Kane-Parry, Volker Helmut Mosthaf, Christopher Gordon Williams
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Patent number: 10128431Abstract: A multi-level piezoelectric actuator is manufactured using wafer level processing. Two PZT wafers are formed and separately metallized for electrodes. The metallization on the second wafer is patterned, and holes that will become electrical vias are formed in the second wafer. The wafers are then stacked and sintered, then the devices are poled as a group and then singulated to form nearly complete individual PZT actuators. Conductive epoxy is added into the holes at the product placement step in order to both adhere the actuator within its environment and to complete the electrical via thus completing the device. Alternatively: the first wafer is metallized; then the second wafer having holes therethrough but no metallization is stacked and sintered to the first wafer; and patterned metallization is applied to the second wafer to both form electrodes and to complete the vias. The devices are then poled as a group, and singulated.Type: GrantFiled: June 20, 2015Date of Patent: November 13, 2018Assignee: Magnecomp CorporationInventors: Christopher Dunn, Peter Hahn
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Patent number: 10092708Abstract: A plunger, a needle assembly and a retractable syringe comprising same are provided. The plunger comprises a plunger member and a plunger outer having a lock spring that prevents or impedes movement of the plunger member after needle retraction. The plunger further comprises another locking member for engaging the barrel to prevent or impede further movement of the plunger outer after delivery of fluid contents. The plunger member has a plunger seal which engages a retractable needle of the needle assembly for retraction. The retractable needle comprises a cannula and needle body with a plurality of fluid channels that co-operate with a fluid conduit of the plunger seal to efficiently direct fluid to the cannula. A needle retainer comprises a plurality of barbed arms releasably coupled to the needle body, whereby an ejector with tabs facilitates release of the retractable needle from the needle retainer to allow compressed spring-driven retraction.Type: GrantFiled: December 19, 2014Date of Patent: October 9, 2018Assignee: UNL Holdings LLCInventors: Craig Stephen Thorley, Joseph Hermes Kaal, Richard Sokolov, Ernesto Hueso, Huw Wallis, Scott Chad, Christopher Dunn
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Publication number: 20170149817Abstract: A first computer is selected for testing. Information sent from a second computer system to the first computer is intercepted. The information is modified to be noncompliant with a communication protocol, thereby producing noncompliant information. A determination is made whether the first computer device has failed to provide a particular response to receipt of the noncompliant information, and an operation is performed based at least in part on the determination.Type: ApplicationFiled: February 1, 2017Publication date: May 25, 2017Inventors: Nima Sharifi Mehr, Christopher Dunn, Alexis Floyd, David James Kane-Parry, Volker Helmut Mosthaf, Christopher Gordon Williams
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Patent number: 9571465Abstract: Data security is enhanced by injecting insecurity into communications between two computer systems to test one of the computer systems. The insecurity is injected by modifying the communications between the two computer systems by modifying or adding messages. A response from one of the computer systems is monitored to determine whether the computer system reacts to the modification in a secure manner or if mitigating actions need to be performed.Type: GrantFiled: September 18, 2014Date of Patent: February 14, 2017Assignee: Amazon Technologies, Inc.Inventors: Nima Sharifi Mehr, Christopher Dunn, Alexis Floyd, David James Kane-Parry, Volker Helmut Mosthaf, Christopher Gordon Williams