The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 09, 2026
Filed:
Oct. 04, 2021
Porsche Ebike Performance Gmbh, Ottobrunn, DE;
Johannes Biechele, Riedering, DE;
Porsche eBike Performance GmbH, Ottobrunn, DE;
Abstract
In an embodiment a driving device for an electric bicycle includes a motor unit configured to drive the electric bicycle, a drive and a gear stage, wherein the drive is configured to drive the gear stage, wherein the gear stage is configured to drive the electric bicycle, the gear stage being coupled to the drive, on the one hand, and configured to output a torque for driving the electric bicycle, on the other hand, and wherein the gear stage is designed as a strain wave gear and the drive and the strain wave gear are arrangeable coaxially with respect to an axis of rotation of a pedal crank of the electric bicycle.