Patents by Inventor Karsten FEIGL

Karsten FEIGL 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).

  • FIBROUS CARBON MATERIAL FORMATION FROM HYDROCARBONS USING METAL CATALYSTS
    Publication number: 20260176797
    Abstract: Methods of pyrolyzing hydrocarbon are disclosed. The method is performed in the presence of a metal catalyst to produce a solid carbon product and hydrogen gas. A metal catalyst may be selected to preferentially produce carbon fibers and/or carbon nanotubes over other carbon products. In some embodiments, the metal catalyst comprises a metal catalyst containing indium (In).
    Type: Application
    Filed: December 19, 2025
    Publication date: June 25, 2026
    Inventors: David Chester UPHAM, Genpei CAI, Karsten FEIGL, Natascha MIEDERHOFF, Stephan POPP, Sawyer D’ENTREMONT