Patents by Inventor Johnny Zhang

Johnny Zhang 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: 20210220130
    Abstract: A minimally invasively implanted anchor support for securing a medical device to a heart wall including an anchoring member and an expandable distal anchor restraint which is implanted through the anchoring member, through the heart wall, and expands on the opposing heart wall side to anchor a medical device. A single-stage anchor system includes the distal flange and a two-stage anchor system includes the distal flange and a proximal flange which cooperates with the distal flange to secure a medical device to the heart wall and methods of a single-stage anchor system and a two-stage anchor system.
    Type: Application
    Filed: January 22, 2021
    Publication date: July 22, 2021
    Applicant: OPUS MEDICAL THERAPIES, LLC
    Inventors: Vivek Rajagopal, Jaime Eduardo Sarabia, Yenchin Liao, Johnny Zhang, Alfred H Raschdorf, JR.
  • Patent number: 9212981
    Abstract: A lead fixation and stability feedback assembly for testing stability and anchoring of a fixation tip of a distal end of an implantable lead to a tissue is disclosed. The assembly includes a first member including a first coupling arrangement configured to couple to a proximal end of an implantable lead, wherein the proximal end of the implantable lead is coupled to a distal end of the implantable lead configured to be anchored to a tissue, and a second member including a second coupling arrangement configured to couple the first member to the second member, the second coupling arrangement configured to decouple the second member from the first member when a predetermined force is applied to pull the second member away from the first member to thereby test the anchoring of the distal end of the implantable lead to the tissue.
    Type: Grant
    Filed: December 7, 2013
    Date of Patent: December 15, 2015
    Assignee: Purdue Research Foundation
    Inventors: Elizabeth Mercer, Johnny Zhang, Joseph Michael Pellettiere, Jason Wenhaw Lee
  • Publication number: 20140165738
    Abstract: A lead fixation and stability feedback assembly for testing stability and anchoring of a fixation tip of a distal end of an implantable lead to a tissue is disclosed. The assembly includes a first member including a first coupling arrangement configured to couple to a proximal end of an implantable lead, wherein the proximal end of the implantable lead is coupled to a distal end of the implantable lead configured to be anchored to a tissue, and a second member including a second coupling arrangement configured to couple the first member to the second member, the second coupling arrangement configured to decouple the second member from the first member when a predetermined force is applied to pull the second member away from the first member to thereby test the anchoring of the distal end of the implantable lead to the tissue.
    Type: Application
    Filed: December 7, 2013
    Publication date: June 19, 2014
    Applicant: PURDUE RESEARCH FOUNDATION
    Inventors: Elizabeth Mercer, Johnny Zhang, Joseph Michael Pellettiere, Jason Wenhaw Lee
  • Patent number: 6498882
    Abstract: This relates generally to an apparatus and method to provide a connection for distinct optical channels between at least two optical devices using multiple optical fibers where the connection may have a pre-selected and different channel order at either end of the connection.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: December 24, 2002
    Assignee: Lightwave Microsystems Corporation
    Inventors: Mark Buckelew, Johnny Zhang