Patents by Inventor Yuanbo LIN Jr.

Yuanbo LIN Jr. 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).

  • Cutting Structure With Blade Having Multiple Cutting Edges
    Publication number: 20170058611
    Abstract: A downhole cutting apparatus includes a cutter block having a longitudinal blade. The longitudinal blade includes a first cutting edge adjacent a second cutting edge, and the first cutting edge and the second cutting edge are both either underreaming cutting edges, backreaming cutting edges, or a combination of underreaming and backreaming cutting edges.
    Type: Application
    Filed: April 13, 2015
    Publication date: March 2, 2017
    Inventors: Yuanbo Lin, Jr., Youhe Zhang
  • Cutting Structure Of A Downhole Cutting Tool
    Publication number: 20170058610
    Abstract: A downhole cutting apparatus includes a tubular body and a cutter block extending radially therefrom. The cutter block includes at least one row of cutting elements. The row or cutting elements defines a cutting profile having a first underreaming cutting edge, a second underreaming cutting edge, and a first backreaming cutting edge between the first underreaming cutting edge and the second underreaming cutting edge.
    Type: Application
    Filed: April 13, 2015
    Publication date: March 2, 2017
    Inventors: Yuanbo LIN Jr., Youhe ZHANG