Erlangen, Germany

Rudolf Kral

This inventor holds 4 USPTO granted patents. Top assignee: Kraftwerk Union Aktiengesellschaft. Active years: 1977-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rudolf Kral. Retrieved from https://idiyas.com/inventor/rudolf-kral-i1rk1v2n

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 = 1.3

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Erlangen, DE (1977)
  • Bruninghof near Erlangen, DE (1977)
  • Langensendelbach, DE (1983 - 1986)

Company Filing History:


Years Active: 1977-1986

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4 patents (USPTO):Explore Patents

Title: Rudolf Kral: Innovator in Steam Generation Technology

Introduction

Rudolf Kral is a notable inventor based in Erlangen, Germany. He has made significant contributions to the field of steam generation technology, holding a total of 4 patents. His innovative designs focus on improving the efficiency and functionality of steam generators.

Latest Patents

Among his latest patents is a steam generator, particularly a continuous flow steam generator. This invention features a combustion chamber with walls formed from welded tubes, cross beams on the outer surface, and a partition beam that is longitudinally movable. Additionally, it includes a partition suspended within the combustion chamber and support bands attached to the cross beams. Another notable patent is a device designed to prevent flashing to steam in an economizer of a flow-through steam generator. This device incorporates heating surfaces located downstream of an evaporator and superheater surfaces, along with partitions that separate the flue-gas path into distinct areas.

Career Highlights

Rudolf Kral is associated with Kraftwerk Union Aktiengesellschaft, where he has been instrumental in advancing steam generation technologies. His work has contributed to the development of more efficient and reliable systems in the energy sector.

Collaborations

Throughout his career, Kral has collaborated with esteemed colleagues such as Eberhard Wittchow and Reiner Engelhardt. These partnerships have fostered innovation and have led to the successful development of various technologies in steam generation.

Conclusion

Rudolf Kral's contributions to steam generation technology highlight his role as a significant inventor in the field. His patents reflect a commitment to innovation and efficiency, making a lasting impact on the industry.

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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