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SELECTED INVENTIONS
Selected inventions by Prof. Dr.-Ing. Dr. h.c. Bernd-Robert Höhn in gear, drive and vehicle engineering—presented in clear technical terms according to the engineering challenge, underlying principle and potential industrial applications.
From patented concept to an industrially viable engineering solution.
Two inventions. Two engineering challenges.
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 section 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.
Original sources. Clear technical context.
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.
Patent documents
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.
Engineering background
Prof. Dr.-Ing. Dr. h.c. Bernd-Robert Höhn brings decades of experience in the research, development and industrial application of gears, transmissions and mechanical drive systems.
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