Patents by Inventor Philipp Prassel

Philipp Prassel 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: 20240417936
    Abstract: A self-propelled earth working machine (10) comprises a machine frame (14) and a traveling gear (12), wherein the traveling gear (12) comprises a plurality of rollable drive units (18, 22), wherein the machine frame (14) supports a working apparatus (28) for ground removal work, wherein the working apparatus (28) is accommodated on the machine frame (14) so as to be rotatable about an axis of rotation (R), wherein the earth working machine (10) comprises an electric work drive (50) in order to drive the working apparatus (28) to perform a rotating working movement effecting the ground removal work, wherein the earth working machine (10) comprises an electrical energy source (56), which outputs electrical energy to the working apparatus (28) during the ground removal operation, and wherein the earth working machine (10) comprises a receiving configuration (42) for receiving a conveyor apparatus (40) for transporting removed ground material.
    Type: Application
    Filed: November 11, 2022
    Publication date: December 19, 2024
    Inventors: Markus Bach, Philipp Prassel
  • Patent number: 11383647
    Abstract: The present invention relates to a self-propelled earth working machine (10) comprising a machine frame (14), a traveling gear (16) supporting the machine frame (14), a working apparatus (30), which is designed for working a subsoil, a driving force machine (46) for providing driving force for the earth working machine (10), an operator platform (28) situated on the machine frame (14) at an elevation level above the contact subsurface (U), and a climbing device (48) situated between the contact subsurface (U) and the operator platform (28), which has a plurality of step treads (54, 56, 58, 60), which are situated in succession along a virtual climbing axis (SA), the climbing device (48) being variable in length along the climbing axis (SA) and for this purpose at least one of the step treads (54, 56, 58, 60) being adjustable relative to at least one other of the step treads (54, 56, 58, 60) with the aid of an adjustment actuator (76).
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: July 12, 2022
    Inventors: Tobias Stinner, Christian Berning, Philipp Prassel
  • Publication number: 20210402930
    Abstract: The present invention relates to a self-propelled earth working machine (10) comprising a machine frame (14), a traveling gear (16) supporting the machine frame (14), a working apparatus (30), which is designed for working a subsoil, a driving force machine (46) for providing driving force for the earth working machine (10), an operator platform (28) situated on the machine frame (14) at an elevation level above the contact subsurface (U), and a climbing device (48) situated between the contact subsurface (U) and the operator platform (28), which has a plurality of step treads (54, 56, 58, 60), which are situated in succession along a virtual climbing axis (SA), the climbing device (48) being variable in length along the climbing axis (SA) and for this purpose at least one of the step treads (54, 56, 58, 60) being adjustable relative to at least one other of the step treads (54, 56, 58, 60) with the aid of an adjustment actuator (76).
    Type: Application
    Filed: June 11, 2021
    Publication date: December 30, 2021
    Inventors: Tobias Stinner, Christian Berning, Philipp Prassel