Aachen, Germany

Hans Cramer

This inventor holds 5 USPTO granted patents. Top assignee: H. Krantz Gmbh & Co.. Active years: 1981-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans Cramer. Retrieved from https://idiyas.com/inventor/hans-cramer

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 = 1.1

ph-index = 2

Forward Citations = 18(Granted Patents)


Location History:

  • Haaren, DE (1985)
  • Aachen, DE (1981 - 1992)

Company Filing History:


Years Active: 1981-1992

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5 patents (USPTO):Explore Patents

Title: Innovations of Hans Cramer

Introduction

Hans Cramer is a notable inventor based in Aachen, Germany. He has made significant contributions to the field of engineering, particularly through his innovative patents. With a total of five patents to his name, Cramer has demonstrated a commitment to advancing technology and improving existing systems.

Latest Patents

One of Cramer's latest patents is an anti-friction combination section with differential expansion means. This invention consists of a base section and a covering section made of an anti-friction material. The covering section has a coefficient of expansion that deviates from that of the base section, allowing for independent expansion of partial lengths interconnected by deformable bridges. Another notable patent is a roll for spreading and guiding a fabric web. This apparatus features a pair of helical cylinders mounted for rotation on a shaft, which can rotate in a direction opposite to the feed of the fabric web. Sensors may be included to center the fabric as it is fed through the system.

Career Highlights

Cramer is currently employed at H. Krantz GmbH & Co., where he continues to innovate and develop new technologies. His work has had a significant impact on the industry, showcasing his expertise and dedication to engineering.

Collaborations

Cramer collaborates with Karl Grafen, a fellow professional in the field. Their partnership has likely contributed to the success of their projects and innovations.

Conclusion

Hans Cramer is a distinguished inventor whose work has led to valuable advancements in engineering. His patents reflect his innovative spirit and commitment to improving 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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