Patents by Inventor Fritz Alum YAH

Fritz Alum YAH 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).

  • Drill insert
    Patent number: 11103935
    Abstract: A metal cutting drill insert for a drill tool having a chip disruptor provided at a rake face. The chip disruptor is further configured with a chamfer at a leading cutting edge region to increase cutting resistance and facilitate chip breakage.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: August 31, 2021
    Assignee: SANDVIK INTELLECTUAL PROPERTY AB
    Inventors: Hakan Carlberg, Fritz Alum Yah
  • DRILL INSERT
    Publication number: 20210060664
    Abstract: A metal cutting drill insert for a drill tool having a chip disruptor provided at a rake face. The chip disruptor is further configured with a chamfer at a leading cutting edge region to increase cutting resistance and facilitate chip breakage.
    Type: Application
    Filed: August 24, 2018
    Publication date: March 4, 2021
    Inventors: Hakan CARLBERG, Fritz Alum YAH