Hamburg, Germany

Rainer Massmann

This inventor holds 3 USPTO granted patents. Top assignee: Dolmar Gmbh. Active years: 2003-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rainer Massmann. Retrieved from https://idiyas.com/inventor/rainer-massmann-5t3yx98a

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


% Patents Active = 66.7

Average Co-Inventor Count = 2.8

ph-index = 2

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 2003-2004

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3 patents (USPTO):Explore Patents

Title: Rainer Massmann: Innovator in Engine Technology

Introduction

Rainer Massmann is a notable inventor based in Hamburg, Germany. He has made significant contributions to the field of engine technology, holding three patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of Massmann's latest inventions is a four-stroke engine with rotary valve control. This invention aims to provide a compact four-stroke engine with rotary valve control and petroil lubrication, featuring a simplified construction that allows the engine to be used in any position due to an improved lubrication system. The design includes a carburetor directly connected to the inlet opening, with a rotary valve that operates in three distinct positions to optimize engine performance.

Another significant patent is for a compact four-stroke combustion engine, particularly designed for use in portable working devices. This engine features a cylinder closed on top by a cylinder head, a piston that moves up and down, and a carburetor that forms an oil-fuel-air mixture to lubricate the engine. The innovative design ensures good charging behavior while maintaining a simple construction.

Career Highlights

Rainer Massmann is currently employed at Dolmar GmbH, where he continues to develop cutting-edge engine technologies. His work has been instrumental in advancing the efficiency and functionality of internal combustion engines.

Collaborations

Massmann has collaborated with notable colleagues such as Bernhard Auler and Wolf Burger, contributing to a dynamic team focused on innovation in engine design.

Conclusion

Rainer Massmann's contributions to engine technology through his patents reflect his commitment to innovation and excellence. His work at Dolmar GmbH continues to influence the industry, paving the way for future advancements in engine design.

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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