Singen, Germany

Rolf Quast

This inventor holds 1 USPTO granted patent. Top assignee: Allweiler Ag. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rolf Quast. Retrieved from https://idiyas.com/inventor/rolf-quast

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 = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Innovator Spotlight: Rolf Quast

Introduction: Rolf Quast, an inventive mind from Singen, Germany, has made significant contributions to the field of pump technology. His innovative approach to design has led to the development of a unique screw spindle pump, showcasing his commitment to enhancing efficiency in mechanical systems.

Latest Patents: Rolf holds a patent for a screw spindle pump with a reduced pulsation effect. This invention addresses critical challenges in displacement pumps by featuring a screw spindle mounted between a suction chamber and a pressure chamber. The design includes a conical configuration at the outside diameter of the spindle at the pressure end, with an inclination angle of less than 10 degrees. Additionally, the spindle is designed with a conical surface on the suction side, where the angle of inclination is below 5 degrees, preferably below 3 degrees. This meticulous design aims to minimize pulsation, improving the overall performance of the pump.

Career Highlights: Rolf Quast is associated with Allweiler AG, a company recognized for its expertise in pump solutions. His role within the organization allows him to leverage his innovative skills to contribute to the development of advanced pumping technologies. Through his work, he has positioned himself as a notable figure in the industry, with a focus on addressing the diverse needs of clients through his patent.

Collaborations: Throughout his professional journey, Rolf has had the opportunity to collaborate with Klaus Willibald. This partnership has likely contributed to the refinement of concepts and the sharing of insights in their respective fields, fostering a creative environment that addresses engineering challenges effectively.

Conclusion: Rolf Quast exemplifies the spirit of innovation with his dedication to improving mechanical systems through his patent for a screw spindle pump. His work at Allweiler AG, along with collaborations, underscores his commitment to advancing technology in pump mechanics. With a focus on reducing pulsation effects, Rolf's contributions continue to influence the industry positively.

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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