Unna, Germany

Rainer Smieja

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Friedrich Grohe Aktiengesellschaft. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rainer Smieja. Retrieved from https://idiyas.com/inventor/rainer-smieja

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Innovations by Rainer Smieja: Pioneering Valve Actuation Technology

Introduction

Rainer Smieja, an accomplished inventor based in Unna, Germany, has made significant contributions to the field of valve technology. With one patent to his name, Rainer has demonstrated an innovative approach to actuator assemblies, reflecting his dedication to enhancing engineering solutions.

Latest Patents

Rainer Smieja's noteworthy patent is titled "Actuating assembly for dual-output valve." This invention features a valve designed with an input and two outputs, equipped with a stem that pivots about a transverse axis. The innovative design allows for flow redirection from the input to either of the outputs through two distinct end positions. A unique valve actuator assembly further explains Rainer’s innovation, consisting of a sleeve fixed to the valve, an annular rim, and a handle that is intricately designed to facilitate precise movement. Notably, a latch element plays a critical role in ensuring the valve operates smoothly by managing the displacement of the stem.

Career Highlights

Rainer's professional journey includes his tenure at Friedrich Grohe Aktiengesellschaft, a prominent company known for its excellence in sanitary fittings and plumbing solutions. His contributions have not only advanced technology but also strengthened the company's reputation within the industry.

Collaborations

Throughout his career, Rainer has collaborated with esteemed colleagues such as Manfred Pawelzik and Wolfgang Gebhardt. These partnerships reflect a spirit of innovation and teamwork that is essential in the field of engineering and design.

Conclusion

Rainer Smieja stands out as a dedicated inventor whose work on valve actuator technology showcases the intersection of creativity and functionality. With his patent contributions and collaborative efforts at Friedrich Grohe Aktiengesellschaft, Rainer continues to play a vital role in advancing engineering innovations. His unique approach to designing practical solutions inspires future inventors and highlights the importance of innovation in modern technology.

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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