Heeze, Netherlands

Hemmo Hermannes Ludoph

This inventor holds 4 USPTO granted patents. Top assignee: Van Doorne's Transmissie B.v.. Active years: 1977-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hemmo Hermannes Ludoph. Retrieved from https://idiyas.com/inventor/hemmo-hermannes-ludoph

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 112(Granted Patents)


Company Filing History:


Years Active: 1977-1979

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4 patents (USPTO):Explore Patents

Title: Hemmo Hermannes Ludoph: Innovator in Variable Transmission Technology

Introduction

Hemmo Hermannes Ludoph is a notable inventor based in Heeze, Netherlands. He has made significant contributions to the field of variable transmission technology, holding a total of four patents. His work focuses on improving the efficiency and functionality of transmission systems.

Latest Patents

Ludoph's latest patents include a "Method and apparatus for controlling an infinitely variable transmission." This invention addresses the control mechanisms of an infinitely variable transmission, which utilizes an endless transmission member running over primary and secondary V-shaped pulleys. The design incorporates hydraulic cylinder-piston units to control the axial movement of conical discs, allowing for precise tension regulation and transmission ratio adjustments.

Another significant patent is the "Variable-V-belt transmission." This invention features a stepless variable belt transmission with pulleys that consist of two axially movable conical halves. The displacement of these pulley halves is managed by hydraulic piston-cylinder units that rotate with the pulleys. A unique aspect of this design is the compensation chamber that builds pressure based on speed, enhancing the overall performance of the transmission system.

Career Highlights

Ludoph is associated with Van Doorne's Transmissie B.V., a company known for its advancements in transmission technology. His work there has been instrumental in developing innovative solutions that cater to the evolving needs of the automotive and machinery industries.

Collaborations

Ludoph collaborates with Petrus H Van Deursen, contributing to the development of cutting-edge transmission technologies. Their partnership has led to advancements that push the boundaries of what is possible in variable transmission systems.

Conclusion

Hemmo Hermannes Ludoph's contributions to variable transmission technology are noteworthy and impactful. His innovative patents reflect a deep understanding of mechanical systems and a commitment to enhancing transmission efficiency. His work continues to influence the industry and pave the way for future advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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