Patents by Inventor Richard Renrong Zhang

Richard Renrong 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).

  • Method For Mixing Liquid Samples In A Container Using A Lemniscate Stirring Pattern
    Publication number: 20120127821
    Abstract: A method for rapidly and uniformly mixing solutions within a biochemical analyzer by rapidly and repeatedly moving a sampling probe in generally lemniscate shaped pattern within the solution is provided.
    Type: Application
    Filed: July 20, 2010
    Publication date: May 24, 2012
    Applicant: SIEMENS HEALTHCARE DIAGNOSTICS INC.
    Inventors: William David Dunfee, Richard Renrong Zhang, Richard Henry Carter, Media Marie Lloyd
  • Method and Device for Cleaning a Liquid Aspiration and Dispense Probe
    Publication number: 20080099057
    Abstract: Cleaning a liquid sample probe with a cleansing station having sources of air, cleansing solution, bath and shower water in a two-well cleansing body.
    Type: Application
    Filed: October 27, 2006
    Publication date: May 1, 2008
    Applicant: DADE BEHRING INC.
    Inventors: William David Dunfee, Antoine Elias Haddad, Robert Franklin Hazelwood, Robert Eugene Myers, Richard Renrong Zhang