Patents by Inventor Andrew Hamel

Andrew Hamel 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).

  • Publication number: 20250035811
    Abstract: Provided are scanning systems including shield curtain assemblies. A shield curtain assembly may include at least one shield curtain comprising a first material and may further include a low friction material layer. The low friction material layer may comprise a second material having a lower coefficient of friction than the first material. The low friction material layer may be configured to move independently from the at least one shield curtain. When parcels are moved through the scanning systems, the low friction material layer frictionally engages with the parcels and prevents the parcel from frictionally engaging with the shield curtains. The low friction material layer may be independently replaceable from the at least one shield curtain. The independently movable low friction material layer may improve throughput of the scanning systems, improve parcel tracking reliability of the scanning systems, and reduce operating costs of the scanning systems.
    Type: Application
    Filed: July 27, 2023
    Publication date: January 30, 2025
    Applicant: IDSS Holdings, Inc.
    Inventors: James Michael Connelly, Douglas Andrews, Jeffrey J. Hamel
  • Publication number: 20230287394
    Abstract: MHC multimers are provided in which peptide-loaded MHC monomers are covalently linked to a multimerization domain through conjugation moieties on the monomers and the multimerization domain. The multimers can further comprise oligonucleotide barcodes. Peptide exchange can be performed with a plurality of pMHC multimers to create pMHC multimer libraries. Methods of making and using the pMHC multimers and libraries are also provided. Peptide-loaded MHC Class I and MHC Class II multimers, and libraries thereof, are provided.
    Type: Application
    Filed: March 31, 2021
    Publication date: September 14, 2023
    Inventors: Ohad Yosefson, Thomas Malia, Andrew Hamel, Joanna Swain, Benjamin Roscoe, Mohammad Rashidian
  • Patent number: 9805373
    Abstract: A method and system for knowledge management are disclosed. A plurality of profiles of entities are identified wherein the profiles comprise a shared characteristic. The contents of the plurality of profiles are added to a generated aggregate profile.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: October 31, 2017
    Assignee: Oracle International Corporation
    Inventors: Hernan Epelman-Wang, David Gilmour, Jonathan Michael Goldberg, Andrew Hamel, Nicolas Trown, Eric Wang
  • Patent number: 9511184
    Abstract: A surgical pump system arrangement receives an inflow cassette and provides fluid flow to a surgical site in a joint of a patient. The arrangement calculates load coefficients for a pressure loss curve based on an identified inflow cannula and an identified endoscope utilized therewith. The arrangement determines if the cannula is disposed at a surgical site and if adequate fluid flow is provided. Further, the arrangement determines if the inflow cannula and endoscope are properly identified. The arrangement integrates with an identified or unidentified surgical device to adjust pump operation when the surgical device is operating. The arrangement maps actuators disposed on a surgical handpiece or footswitch to control operation of the pump system, including providing suction to an outflow path of a surgical device that is not operating. The arrangement also determines when an inflow pump cassette is not properly inserted into the pump.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: December 6, 2016
    Assignee: STRYKER CORPORATION
    Inventors: Brady Woolford, Jesse Smith, Nikolai Chernyy, Andrew Hamel, Michael Hilldoerfer, Steffan Benamou
  • Publication number: 20160151557
    Abstract: A surgical pump system arrangement receives an inflow cassette and provides fluid flow to a surgical site in a joint of a patient. The arrangement calculates load coefficients for a pressure loss curve based on an identified inflow cannula and an identified endoscope utilized therewith. The arrangement determines if the cannula is disposed at a surgical site and if adequate fluid flow is provided. Further, the arrangement determines if the inflow cannula and endoscope are properly identified. The arrangement integrates with an identified or unidentified surgical device to adjust pump operation when the surgical device is operating. The arrangement maps actuators disposed on a surgical handpiece or footswitch to control operation of the pump system, including providing suction to an outflow path of a surgical device that is not operating. The arrangement also determines when an inflow pump cassette is not properly inserted into the pump.
    Type: Application
    Filed: February 4, 2016
    Publication date: June 2, 2016
    Inventors: Brady WOOLFORD, Jesse SMITH, Nikolai CHERNYY, Andrew HAMEL, Michael HILLDOERFER, Steffan BENAMOU
  • Patent number: 9289110
    Abstract: A surgical pump system arrangement receives an inflow cassette and provides fluid flow to a surgical site in a joint of a patient. The arrangement calculates load coefficients for a pressure loss curve based on an identified inflow cannula and an identified endoscope utilized therewith. The arrangement determines if the cannula is disposed at a surgical site and if adequate fluid flow is provided. Further, the arrangement determines if the inflow cannula and endoscope are properly identified. The arrangement integrates with an identified or unidentified surgical device to adjust pump operation when the surgical device is operating. The arrangement maps actuators disposed on a surgical handpiece or footswitch to control operation of the pump system, including providing suction to an outflow path of a surgical device that is not operating. The arrangement also determines when an inflow pump cassette is not properly inserted into the pump.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: March 22, 2016
    Assignee: STRYKER CORPORATION
    Inventors: Brady Woolford, Jesse Smith, Nikolai Chernyy, Andrew Hamel, Michael Hilldoerfer, Steffan Benamou
  • Patent number: 9066658
    Abstract: In a surgical system, a system controller executes a video signature identification and image control routine to maintain quality of a video image taken by a video camera located at a surgical site and provided on a video display. The system includes a video camera/light source handpiece for insertion into a patient body. A tool is inserted separately into the surgical site. Fluid input into the surgical site is provided by a liquid pump or by an insufflator. Video signals are analyzed and fluid input/output, fluid pressure, and/or tool operation is automatically controlled to maintain image quality of the surgical site without manual adjustments.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: June 30, 2015
    Assignee: STRYKER CORPORATION
    Inventors: Andrew Hamel, Brannon P. Wells, Ruzbeh Shariff
  • Publication number: 20130267779
    Abstract: A surgical pump system arrangement receives an inflow cassette and provides fluid flow to a surgical site in a joint of a patient. The arrangement calculates load coefficients for a pressure loss curve based on an identified inflow cannula and an identified endoscope utilized therewith. The arrangement determines if the cannula is disposed at a surgical site and if adequate fluid flow is provided. Further, the arrangement determines if the inflow cannula and endoscope are properly identified. The arrangement integrates with an identified or unidentified surgical device to adjust pump operation when the surgical device is operating. The arrangement maps actuators disposed on a surgical handpiece or footswitch to control operation of the pump system, including providing suction to an outflow path of a surgical device that is not operating. The arrangement also determines when an inflow pump cassette is not properly inserted into the pump.
    Type: Application
    Filed: March 1, 2013
    Publication date: October 10, 2013
    Inventors: Brady WOOLFORD, Jesse SMITH, Nikolai CHERNYY, Andrew HAMEL, Michael HILLDOERFER, Steffan BENAMOU
  • Patent number: 8267934
    Abstract: An electrosurgical tool for cauterizing or ablating targeted tissue, which tool includes a conductive outer shaft which defines a return or reference electrode, and a conductive inner tube disposed within the outer shaft. The inner tube defines both a suction pathway for removing fluid and/or surgical debris from the surgical site through the distal end of the tool, and a pathway for delivering electrical energy to an active electrode secured to the distal end of the suction tube.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: September 18, 2012
    Assignee: Stryker Corporation
    Inventors: Christopher Earley, Andrew Hamel
  • Publication number: 20110237880
    Abstract: In a surgical system, a system controller executes a video signature identification and image control routine to maintain quality of a video image taken by a video camera located at a surgical site and provided on a video display. The system includes a video camera/light source handpiece for insertion into a patient body. A tool is inserted separately into the surgical site. Fluid input into the surgical site is provided by a liquid pump or by an insufflator. Video signals are analyzed and fluid input/output, fluid pressure, and/or tool operation is automatically controlled to maintain image quality of the surgical site without manual adjustments.
    Type: Application
    Filed: March 7, 2011
    Publication date: September 29, 2011
    Inventors: Andrew Hamel, Brannon P. Wells, Ruzbeh Shariff
  • Patent number: 7887534
    Abstract: An electrosurgical system comprising, among other things, a control console to which detachably connects one or more electrosurgical probes capable of coagulating and ablating tissue. The control console generates a selectively variable power signal having a duty cycle that is dynamically modulated so as to maintain an average power level of a probe that is lower than a predefined maximum power level. The system can also incorporate both an impedance monitoring system and a current monitoring system as means to detect potentially dangerous situations, as well as a monitoring system for detecting impedance at relatively low power levels upon first activation of the probe. The probe can also incorporate non-volatile memory for storing probe-specific operating parameter data, probe usage data, data restricting probe use, error codes, and control console updates.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: February 15, 2011
    Assignee: Stryker Corporation
    Inventors: Andrew Hamel, Michael Baycura, Chris Earley, David Hoffman, Alexandr Ikriannikov
  • Publication number: 20070167941
    Abstract: An electrosurgical system comprising, among other things, a control console to which detachably connects one or more electrosurgical probes capable of coagulating and ablating tissue. The control console generates a selectively variable power signal having a duty cycle that is dynamically modulated so as to maintain an average power level of a probe that is lower than a predefined maximum power level. The system can also incorporate both an impedance monitoring system and a current monitoring system as means to detect potentially dangerous situations, as well as a monitoring system for detecting impedance at relatively low power levels upon first activation of the probe. The probe can also incorporate non-volatile memory for storing probe-specific operating parameter data, probe usage data, data restricting probe use, error codes, and control console updates.
    Type: Application
    Filed: January 18, 2006
    Publication date: July 19, 2007
    Inventors: Andrew Hamel, Michael Baycura, Chris Earley, David Hoffman, Alexandr Ikriannikov
  • Publication number: 20060235377
    Abstract: An electrosurgical tool for cauterizing or ablating targeted tissue, which tool includes a conductive outer shaft which defines a return or reference electrode, and a conductive inner tube disposed within the outer shaft. The inner tube defines both a suction pathway for removing fluid and/or surgical debris from the surgical site through the distal end of the tool, and a pathway for delivering electrical energy to an active electrode secured to the distal end of the suction tube.
    Type: Application
    Filed: April 13, 2005
    Publication date: October 19, 2006
    Inventors: Christopher Earley, Andrew Hamel
  • Publication number: 20060173245
    Abstract: An LED based light source unit for an endoscopic imaging system produces illumination for a camera through an endoscope. The light source unit includes an array of LEDs mounted to a thermally conductive substrate, a light guide to collect light emitted from the LEDs and to couple the light into a group of optical fibers within the endoscope, and an interface to allow the light source unit to be removably attached to the endoscope at the endoscope's external light port. The LEDs therein may be overdriven by power for increased light output. When the LEDs reach their lifetime, the light source unit can be discarded.
    Type: Application
    Filed: July 11, 2005
    Publication date: August 3, 2006
    Applicant: Stryker Corporation
    Inventors: Erik Todd, Hasan Ertas, Andrew Hamel
  • Publication number: 20060116667
    Abstract: A system for controlling one or more medical devices by a remote console. The remote console communicates wirelessly with a central control unit that connects to one or more of the medical devices. To minimize the possibility that a medical device will be activated by a stray or unauthorized wireless command signal, the central control unit must synchronize with the remote console and establish a secure communication link with it before the central control unit will respond to a wireless command signal transmitted by the remote console.
    Type: Application
    Filed: October 31, 2005
    Publication date: June 1, 2006
    Inventors: Andrew Hamel, Michael Hilldoerfer, Brannon Wells
  • Publication number: 20050251228
    Abstract: A system for remotely controlling multiple medical devices. Included in the system are at least a first medical device and a second medical device, each of which are capable of performing one or more functions. Also included is a remote control unit having at least a first switch and a second switch. Connected to each of the medical devices is a controller that can simultaneously dispatch one or more device command signals to each of the medical devices in response to receiving one or more remote command signals from the remote control unit, thereby allowing a user to remotely and simultaneously control one or more functions associated with each of the medical devices.
    Type: Application
    Filed: December 29, 2004
    Publication date: November 10, 2005
    Inventor: Andrew Hamel