Frondenberg, Germany

Frank-Thomas Luig

This inventor holds 4 USPTO granted patents. Top assignee: Friedrich Grohe Aktiengesellschaft. Active years: 1993-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Frank-Thomas Luig. Retrieved from https://idiyas.com/inventor/frank-thomas-luig-3wjhucws

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 = 3

Forward Citations = 33(Granted Patents)


Company Filing History:


Years Active: 1993-1999

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4 patents (USPTO):Explore Patents

Title: Frank-Thomas Luig: Innovator in Plumbing Technology

Introduction

Frank-Thomas Luig is a notable inventor based in Frondenberg, Germany. He has made significant contributions to the field of plumbing technology, holding a total of 4 patents. His innovative designs focus on enhancing the functionality and safety of plumbing fixtures.

Latest Patents

Among his latest patents is the "Recessed valve with built-in backflow preventer." This invention features a housing with a connection face, an intake port for pressurized liquid, and an output port. It includes a bore and an output passage, along with a bleed passage that communicates with the atmosphere. The valve cartridge is designed to conduct liquid efficiently, while the vent valve ensures proper operation by blocking and unblocking seats as needed.

Another significant patent is the "Vented backflow preventer for hose-type faucet." This plumbing fixture includes a valve that supplies water under pressure and a hose outlet. The design incorporates a lower check valve and an upper check valve, each with specific functionalities to prevent backflow. The housing is equipped with a vent opening that enhances the performance of the upper check valve.

Career Highlights

Frank-Thomas Luig is currently employed at Friedrich Grohe Aktiengesellschaft, a leading company in the plumbing industry. His work focuses on developing innovative solutions that improve the efficiency and safety of plumbing systems.

Collaborations

Throughout his career, Frank-Thomas has collaborated with notable coworkers such as Werner Gnauert and Roland Weiss. Their combined expertise has contributed to the advancement of plumbing technologies.

Conclusion

Frank-Thomas Luig's contributions to plumbing technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative designs continue to shape the future of plumbing solutions.

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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