Patent information is now part of the Höhn GmbH company website.
Two-speed transmission for electric drives
Two selectable ratios with coordinated single-actuator shifting.
Wolfrom planetary transmission
High-ratio planetary gearing with dedicated radial support.
TECHNICAL IDEAS IN CONTEXT
This platform documents selected inventions and patent families arising from the scientific and industrial work of Prof. Höhn. Inventors, applicants, proprietors and legal status are identified separately and with reference to sources on the detail pages.
Any statements regarding licensing rights are made only following a separate legal review.
DISCUSS A TECHNOLOGY
Would you like to discuss a technical idea, a transmission concept or a potential industrial application with us? Contact Höhn GmbH to discuss the engineering challenge and possible next steps.
Explore the engineering principle, potential applications and published documents for each invention. The detail pages distinguish the inventor, registered proprietor and dated legal-status checks.
Four official technical animations — German and English
Shiftable transmission concept for electric drives.
Planetary gear concept with a stepped planet gear and two axially adjacent ring gears.
Access official specifications, grant publications and register links on the two technology detail pages.
TECHNOLOGY AREAS
Gears and Gear Systems · Planetary and Special-Purpose Transmissions · Electric and Hybrid Drives · Vehicle Axles and Torque Vectoring · Efficiency and Friction Reduction · Testing, Calculation and Evaluation Methods
The content is structured around engineering challenges and potential industrial applications.