Stuttgart, Germany

Ralf Weimer

This inventor holds 3 USPTO granted patents and 2 published patent applications and 8 EPO patents. Top assignee: Putzmeister Engineering Gmbh. Active years: 2018-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ralf Weimer. Retrieved from https://idiyas.com/inventor/ralf-weimer

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

 

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2018-2026

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3 patents (USPTO):Explore Patents

Title: Ralf Weimer: Innovator in Pump Technology

Introduction

Ralf Weimer is a notable inventor based in Stuttgart, Germany. He has made significant contributions to the field of pump technology, holding 3 patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of Ralf Weimer's latest inventions is a thick material pump. This invention features a first delivery cylinder, a second delivery cylinder, and an additional cylinder that bridges the transition between the first and second delivery cylinders. The thick material pump includes a movable tube portion that connects the first delivery cylinder to the pump outlet in one state and the second delivery cylinder in another state. This design allows for a uniform material flow to be delivered towards the pump outlet.

Another significant patent is a container designed for accommodating high-viscosity materials, such as liquid concrete. This container includes a bearing sleeve that extends through a wall opening and is fastened in a liquid-tight manner. A shaft extends through the bearing sleeve, leaving an annular gap open. A shaft seal made of elastomeric material is located at the container-interior end of the bearing sleeve. This innovative design features a conveying thread on the shaft seal that supports the lubricant's movement towards the container interior, enhancing the efficiency of the container.

Career Highlights

Ralf Weimer is associated with Putzmeister Engineering GmbH, a company known for its advanced engineering solutions in the construction and building materials industry. His work at Putzmeister has allowed him to develop and refine technologies that address the challenges of handling high-viscosity materials.

Collaborations

Throughout his career, Ralf has collaborated with talented individuals such as Patrick Stein and Raimund Mäeckle. These collaborations have contributed to the development of innovative solutions in the field of pump technology.

Conclusion

Ralf Weimer's contributions to pump technology through his patents and work at Putzmeister Engineering GmbH highlight his role as an influential inventor. His innovative designs continue to impact 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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