Patents by Inventor George Stern

George Stern 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: 20240138845
    Abstract: Catheters are described that have improved flow characteristics that may be particularly helpful when delivering embolic agents within a blood vessel. One catheter includes a fluid flow modifier that is configured to create laminar fluid flow out of a distal end of the catheter to help reduce turbulence and achieve predictable fluid movement. Another catheter includes scavenging ports that are configured to suction in embolic agents that have refluxed proximally back from a distal end of the catheter.
    Type: Application
    Filed: December 8, 2023
    Publication date: May 2, 2024
    Applicant: MicroVention, Inc.
    Inventors: George Stern, Vladimir Satchouk
  • Patent number: 11871934
    Abstract: Catheters are described that have improved flow characteristics that may be particularly helpful when delivering embolic agents within a blood vessel. One catheter includes a fluid flow modifier that is configured to create laminar fluid flow out of a distal end of the catheter to help reduce turbulence and achieve predictable fluid movement. Another catheter includes scavenging ports that are configured to suction in embolic agents that have refluxed proximally back from a distal end of the catheter.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: January 16, 2024
    Assignee: MicroVention, Inc.
    Inventors: George Stern, Vladimir Satchouk
  • Patent number: 11596768
    Abstract: In some examples, a catheter includes an elongated body comprising proximal and distal portions. The distal portion of the elongated body comprises an inner liner that includes a proximal liner section and a distal liner section that include different materials, and an outer jacket positioned over the inner liner. The distal liner section has a first hardness and the proximal liner section has a second hardness, where the first hardness is less than the second hardness.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: March 7, 2023
    Assignee: Covidien LP
    Inventors: George Stern, Edwin Bon, Edwin Wang, Ujwal Jalgaonkar, Peter Skujins
  • Publication number: 20220096095
    Abstract: Catheters are described that have improved flow characteristics that may be particularly helpful when delivering embolic agents within a blood vessel. One catheter includes a fluid flow modifier that is configured to create laminar fluid flow out of a distal end of the catheter to help reduce turbulence and achieve predictable fluid movement. Another catheter includes scavenging ports that are configured to suction in embolic agents that have refluxed proximally back from a distal end of the catheter.
    Type: Application
    Filed: September 28, 2021
    Publication date: March 31, 2022
    Applicant: MicroVention, Inc.
    Inventors: George Stern, Vladimir Satchouk
  • Publication number: 20210178119
    Abstract: In some examples, a catheter includes an elongated body comprising proximal and distal portions. The distal portion of the elongated body comprises an inner liner that includes a proximal liner section and a distal liner section that include different materials, and an outer jacket positioned over the inner liner. The distal liner section has a first hardness and the proximal liner section has a second hardness, where the first hardness is less than the second hardness.
    Type: Application
    Filed: February 18, 2021
    Publication date: June 17, 2021
    Inventors: George Stern, Edwin Bon, Edwin Wang, Ujwal Jalgaonkar, Peter Skujins
  • Patent number: 10926060
    Abstract: In some examples, a catheter includes an elongated body comprising proximal and distal portions. The distal portion of the elongated body comprises an inner liner that includes a proximal liner section and a distal liner section that include different materials, and an outer jacket positioned over the inner liner. The distal liner section has a first hardness and the proximal liner section has a second hardness, where the first hardness is less than the second hardness.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: February 23, 2021
    Assignee: Covidien LP
    Inventors: George Stern, Edwin Bon, Edwin Wang, Ujwal Jalgaonkar, Peter Skujins
  • Patent number: 10610666
    Abstract: In some examples, a catheter includes an elongated body including a structural support layer comprising at least two filaments of different materials wound longitudinally adjacent to each other to define a coil structure, and an outer jacket positioned over the structural support layer.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: April 7, 2020
    Assignee: Covidien LP
    Inventor: George Stern
  • Publication number: 20180250498
    Abstract: In some examples, a catheter includes an elongated body comprising proximal and distal portions. The distal portion of the elongated body comprises an inner liner that includes a proximal liner section and a distal liner section that include different materials, and an outer jacket positioned over the inner liner. The distal liner section has a first hardness and the proximal liner section has a second hardness, where the first hardness is less than the second hardness.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 6, 2018
    Inventors: George Stern, Edwin Bon, Edwin Wang, Ujwal Jalgaonkar, Peter Skujins
  • Publication number: 20170182290
    Abstract: In some examples, a catheter includes an elongated body including a structural support layer comprising at least two filaments of different materials wound longitudinally adjacent to each other to define a coil structure, and an outer jacket positioned over the structural support layer.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 29, 2017
    Inventor: George Stern
  • Patent number: 9566413
    Abstract: The present technology is directed to a dilator centering device and assemblies and methods using same. In particular, a dilator centering device in accordance with the disclosed technology can be used with a sheath hub assembly. In one embodiment, a dilator centering device includes a lumen capable of receiving a dilator shaft and centering a dilator shaft with respect to the sheath hub as the dilator shaft enters the sheath hub. In one embodiment, the dilator centering device can be attached to the sheath hub during manufacturing or it can be attached at the use site. In one embodiment, the dilator centering device can be integrated with and non-removable from the sheath hub. The embodiments disclosed herein are illustrative and do not limit the scope and spirit of the disclosed technology.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: February 14, 2017
    Assignee: TERUMO MEDICAL CORPORATION
    Inventors: Mark Eberhardt, Hiroyoshi Ise, George Stern, Michael Miller, Yasutake Yamada, Husexin Fertac Bilge
  • Publication number: 20130253563
    Abstract: The present technology is directed to a dilator centering device and assemblies and methods using same. In particular, a dilator centering device in accordance with the disclosed technology can be used with a sheath hub assembly. In one embodiment, a dilator centering device includes a lumen capable of receiving a dilator shaft and centering a dilator shaft with respect to the sheath hub as the dilator shaft enters the sheath hub. In one embodiment, the dilator centering device can be attached to the sheath hub during manufacturing or it can be attached at the use site. In one embodiment, the dilator centering device can be integrated with and non-removable from the sheath hub. The embodiments disclosed herein are illustrative and do not limit the scope and spirit of the disclosed technology.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 26, 2013
    Applicant: Terumo Medical Corporation
    Inventors: Mark Eberhardt, Hiroyoshi Ise, George Stern, Michael Miller, Yasutake Yamada, Husexin Fertac Bilge
  • Publication number: 20120150365
    Abstract: A wireless precision avionics kit is provided for retrofitting aircraft to facilitate communication between the cockpit and modern military stores without hardware or software modifications to the aircraft. The store includes an electrical interface that requires data and possibly power from the aircraft and provides for communication via a message set. The kit may be used with any aircraft that provides a rack or pylon for mounting the store and the capability to release the store. The kit may be used with aircraft having no existing capability to communicate with smart stores, with aircraft having an incompatible interface for modern stores or even with aircraft that have a compatible hardware interface for which the software is outdated.
    Type: Application
    Filed: December 13, 2010
    Publication date: June 14, 2012
    Inventors: Barry A. Maxwell, James R. Adamek, James D. Walert, George Stern, George W. Pigg
  • Patent number: 5551819
    Abstract: A metal end plate for a wood product including a plurality of elongated teeth protruding substantially transversely from the intermediate portion of the plate and a plurality of elongated teeth protruding substantially transversely from at least two opposed edges of the plate. These edge teeth are located such that, when the teeth are pressed into the end of a wood product, they engage the wood fibers near the outer perimeter of the end of wood product to provide restraining force at the perimeter of the end of the wood product to prevent large splits or cracks from forming or reappearing. In a preferred embodiment, the edge teeth engage the wood fibers within about 1/2 inch of the edge of the end of the wood product. Also, in a preferred embodiment the length of the edge teeth is on the order of 17/32 inch for average density wood and longer for wood of low density.
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: September 3, 1996
    Inventor: E. George Stern
  • Patent number: 5269413
    Abstract: A pill container has a casing with a closed end, an open end, and a chamber. The chamber can hold the pills and communicate with the open end. A cap having an inside surface can releasably attach to the open end and close the casing. A pin is centrally secured at the inside surface of the cap. This pin is positioned to extend into the chamber of the casing when the cap is attached to the casing. A plunger is slidably mounted in the chamber of the casing. A spring mounted in the casing can urge the plunger toward the open end of the casing to hold the pills in position, so that agitation would not tend to powder the pills.
    Type: Grant
    Filed: September 4, 1992
    Date of Patent: December 14, 1993
    Inventor: George Stern