Patents by Inventor Jeffrey S. Kirk
Jeffrey S. Kirk 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: 11944347Abstract: A trocar assembly can include a cannula, a seal cartridge, and an obturator. The seal cartridge is configured to be releasably coupled to the cannula and to be disposed at least partially within the cannula in a coupled configuration of the seal cartridge. The obturator is configured to directly latch to the cannula and to extends through the cannula and the seal cartridge in a coupled configuration of the obturator.Type: GrantFiled: April 5, 2021Date of Patent: April 2, 2024Assignee: Cilag GmbH InternationalInventors: Joseph Mozloom, Jr., Christopher Brock Stone, Andrew S. Berkowitz, Steven G. Hall, Jeffrey P. Wiley, Richard Patrick Chesnes, Jeffery T. Kirk, Aren Calder Hill
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Patent number: 9935874Abstract: An Ethernet switch includes an Ethernet processing system. Layer two (L2) forwarding tables are provided with the Ethernet processing system, and a memory system is coupled to the Ethernet processing system and includes Ethernet processing system software. A control subsystem establishes communication with the Ethernet processing system and modifies the L2 forwarding tables by removing default Ethernet entries, adding Fibre Channel over Ethernet (FCoE) formatted FC well know addresses (WKAs), and setting the one or more L2 forwarding tables to remain persistent. The control subsystem also instructs the Ethernet processing system to forward FC control frames to the control subsystem, and replaces first link state instructions in the Ethernet processing system software with second link state instructions to change Ethernet behavior to FC behavior. The control subsystem may then process FC information in received FCoE format Ethernet frames.Type: GrantFiled: November 10, 2015Date of Patent: April 3, 2018Assignee: Dell Products L.P.Inventors: Jason Garth Pearce, Kevin Allen Hughes, T. Bryan Varble, Jeffrey S. Kirk
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Patent number: 9736242Abstract: A Fiber Channel (FC) switch system includes a server IHS and a storage IHS that each communicate using an FC protocol. A switch IHS couples the server IHS to the storage IHS. A first converter in the switch IHS receives first FC data traffic from the server IHS and converts it to first FC over Ethernet (FCoE) data traffic. A protocol processing engine in the switch IHS is coupled to the first converter and receives the first FCoE data traffic from the first converter and processes it to provide second FCoE data traffic for delivery to the storage IHS. A second converter in the switch IHS is coupled to the protocol processing engine and the storage IHS and receives the second FCoE data traffic from the protocol processing engine, converts it to second FC data traffic, and sends the second FC data traffic to the storage IHS.Type: GrantFiled: August 14, 2014Date of Patent: August 15, 2017Assignee: Dell Products L.P.Inventors: Jeffrey S. Kirk, Jason Garth Pearce, Kevin Allen Hughes
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Patent number: 9667753Abstract: An information handling system (IHS) network includes a server IHS and a Fiber Channel (FC) switch IHS that are each directly connected a FC gateway. The FC gateway is configured to establish communication with the FC switch IHS. The FC gateway then receives one of an FCoE Initialization Protocol (FIP) fabric login message and a FIP fabric discovery message from the server IHS and, in response, provides a FCoE fabric discovery message and converts the FCoE fabric discovery message to an FC fabric discovery message that is provided to the FC switch IHS. The FC gateway also receive a FC fabric discovery accept message from the FC switch IHS, converts the FC fabric discovery accept message to an FCoE fabric discovery accept message, and provides one of a FIP fabric login accept message and a FIP fabric discovery accept message to the server IHS.Type: GrantFiled: June 4, 2014Date of Patent: May 30, 2017Assignee: Dell Products L.P.Inventors: T. Bryan Varble, Jeffrey S. Kirk, Jason Garth Pearce, Kevin Allen Hughes
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Patent number: 9531629Abstract: An FCoE switch system includes a switch IHS that is directly connected to a first endpoint IHS through a first edge port and to a second endpoint IHS through a second edge port. The switch IHS is receives an FCoE communication through the first edge port from the first endpoint IHS that includes an FC header, a source MAC address, and a destination MAC address. The switch IHS then creates a derived MAC address using information included in the FC header, and replaces the destination MAC address in the FCoE communication with the derived MAC address. In response to determining that the second endpoint is directly connected to the second edge port, the switch IHS replaces the source MAC address in the FCoE communication with a local FCF-MAC address. The switch IHS then forwards the first FCoE communication to the second endpoint IHS through the second edge port.Type: GrantFiled: September 22, 2014Date of Patent: December 27, 2016Assignee: Dell Products L.P.Inventors: Kevin Allen Hughes, Jeffrey S. Kirk, Jason Garth Pearce, Joseph White
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Publication number: 20160087886Abstract: An FCoE switch system includes a switch IHS that is directly connected to a first endpoint IHS through a first edge port and to a second endpoint IHS through a second edge port. The switch IHS is receives an FCoE communication through the first edge port from the first endpoint IHS that includes an FC header, a source MAC address, and a destination MAC address. The switch IHS then creates a derived MAC address using information included in the FC header, and replaces the destination MAC address in the FCoE communication with the derived MAC address. In response to determining that the second endpoint is directly connected to the second edge port, the switch IHS replaces the source MAC address in the FCoE communication with a local FCF-MAC address. The switch IHS then forwards the first FCoE communication to the second endpoint IHS through the second edge port.Type: ApplicationFiled: September 22, 2014Publication date: March 24, 2016Inventors: Kevin Allen Hughes, Jeffrey S. Kirk, Jason Garth Pearce, Joseph White
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Publication number: 20160065387Abstract: An Ethernet switch includes an Ethernet processing system. Layer two (L2) forwarding tables are provided with the Ethernet processing system, and a memory system is coupled to the Ethernet processing system and includes Ethernet processing system software. A control subsystem establishes communication with the Ethernet processing system and modifies the L2 forwarding tables by removing default Ethernet entries, adding Fibre Channel over Ethernet (FCoE) formatted FC well know addresses (WKAs), and setting the one or more L2 forwarding tables to remain persistent. The control subsystem also instructs the Ethernet processing system to forward FC control frames to the control subsystem, and replaces first link state instructions in the Ethernet processing system software with second link state instructions to change Ethernet behavior to FC behavior. The control subsystem may then process FC information in received FCoE format Ethernet frames.Type: ApplicationFiled: November 10, 2015Publication date: March 3, 2016Inventors: Jason Garth Pearce, Kevin Allen Hughes, T. Bryan Varble, Jeffrey S. Kirk
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Publication number: 20160050277Abstract: A Fibre Channel (FC) switch system includes a server IHS and a storage IHS that each communicate using an FC protocol. A switch IHS couples the server IHS to the storage IHS. A first converter in the switch IHS receives first FC data traffic from the server IHS and converts it to first FC over Ethernet (FCoE) data traffic. A protocol processing engine in the switch IHS is coupled to the first converter and receives the first FCoE data traffic from the first converter and processes it to provide second FCoE data traffic for delivery to the storage IHS. A second converter in the switch IHS is coupled to the protocol processing engine and the storage IHS and receives the second FCoE data traffic from the protocol processing engine, converts it to second FC data traffic, and sends the second FC data traffic to the storage IHS.Type: ApplicationFiled: August 14, 2014Publication date: February 18, 2016Inventors: Jeffrey S. Kirk, Jason Garth Pearce, Kevin Allen Hughes
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Publication number: 20150358202Abstract: An information handling system (IHS) network includes a server IHS and a Fibre Channel (FC) switch IHS that are each directly connected a FC gateway. The FC gateway is configured to establish communication with the FC switch IHS. The FC gateway then receives one of an FCoE Initialization Protocol (FIP) fabric login message and a FIP fabric discovery message from the server IHS and, in response, provides a FCoE fabric discovery message and converts the FCoE fabric discovery message to an FC fabric discovery message that is provided to the FC switch IHS. The FC gateway also receive a FC fabric discovery accept message from the FC switch IHS, converts the FC fabric discovery accept message to an FCoE fabric discovery accept message, and provides one of a FIP fabric login accept message and a FIP fabric discovery accept message to the server IHS.Type: ApplicationFiled: June 4, 2014Publication date: December 10, 2015Inventors: T. Bryan Varble, Jeffrey S. Kirk, Jason Garth Pearce, Kevin Allen Hughes