Munich, Germany

Gerhard Kulessa

This inventor holds 2 USPTO granted patents. Top assignee: Mannesmann Aktiengesellschaft. Active years: 1996-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerhard Kulessa. Retrieved from https://idiyas.com/inventor/gerhard-kulessa

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 = 3(Granted Patents)


Location History:

  • Mulheim, DE (1996)
  • Mllheim, DE (2000)

Company Filing History:


Years Active: 1996-2000

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2 patents (USPTO):Explore Patents

Title: Gerhard Kulessa: Innovator in Seamless Tube Production

Introduction

Gerhard Kulessa is a notable inventor based in Munich, Germany. He has made significant contributions to the field of seamless tube production, holding 2 patents that showcase his innovative approaches. His work has been instrumental in advancing manufacturing processes in the industry.

Latest Patents

Kulessa's latest patents include a process for the production of seamless tubes and a multi-stand roll train. The first patent describes a method for producing a hollow billet for tubing used in antifriction bearings. This process involves massively reducing a bloom in a three-roll rotary piercing mill and subsequently piercing the reduced bloom. The steps of reducing and piercing can be performed in one pass or in separate passes through the same or different mills. The second patent details a multi-stand roll train designed for longitudinally rolling seamless steel tubes in a continuous process. This innovative design utilizes integrated two-high stands staggered by 90 degrees, featuring radially adjustable rollers that enhance the efficiency of the rolling process.

Career Highlights

Gerhard Kulessa has had a distinguished career, working with Mannesmann Aktiengesellschaft, a leading company in the manufacturing sector. His expertise in seamless tube production has positioned him as a key figure in the industry, contributing to advancements that improve production efficiency and product quality.

Collaborations

Throughout his career, Kulessa has collaborated with esteemed colleagues such as Ettore Cernuschi and Thomas Leisten. These partnerships have fostered an environment of innovation and have led to the development of groundbreaking technologies in the field.

Conclusion

Gerhard Kulessa's contributions to seamless tube production through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the manufacturing industry positively, showcasing the importance of innovation in driving progress.

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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