Leopoldshafen, Germany

Hans Kiefer

This inventor holds 4 USPTO granted patents. Top assignees: Kernforschungszentrum Karlsruhe Gmbh, Kernforschungszentrum Karlsruhe Gesellschaft MIT Beschrankter Haftung. Active years: 1983-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans Kiefer. Retrieved from https://idiyas.com/inventor/hans-kiefer-ybvb0mjh

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 = 2.5

ph-index = 3

Forward Citations = 19(Granted Patents)


Location History:

  • Eggenstein-Leop., DE (1983 - 1984)
  • Leopoldshafen, DE (1987 - 1990)

Company Filing History:


Years Active: 1983-1990

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4 patents (USPTO):Explore Patents

Title: The Innovations of Hans Kiefer

Introduction

Hans Kiefer is a notable inventor based in Leopoldshafen, Germany. He has made significant contributions to the field of radiation measurement and dosimetry. With a total of 4 patents to his name, Kiefer's work has advanced the understanding and technology surrounding radiation detection.

Latest Patents

Kiefer's latest patents include a method of determining radiation doses by evaluating nuclear tracks in an irradiated foil. This innovative method utilizes an electrochemical etching cell divided into two chambers, allowing for precise measurement of radiation doses. The process involves applying an alternating voltage across electrodes, etching nuclear tracks, and continuously recording electrical capacitance to obtain a measure of radiation exposure. Another significant invention is a passive dosimeter that includes a diffusion chamber with an alpha particle detector. This device is designed to measure the concentration of radon and thoron gas, providing valuable data on radiation levels.

Career Highlights

Throughout his career, Hans Kiefer has worked with prominent organizations such as Kernforschungszentrum Karlsruhe GmbH and Kernforschungszentrum Karlsruhe Gesellschaft mit beschränkter Haftung. His work in these institutions has been pivotal in advancing research in nuclear science and radiation safety.

Collaborations

Kiefer has collaborated with notable colleagues, including Manfred Urban and Hans-Gerd Rober. These partnerships have contributed to the development of innovative technologies in radiation measurement.

Conclusion

Hans Kiefer's contributions to the field of radiation detection and dosimetry are significant and impactful. His innovative patents and collaborations reflect his dedication to advancing scientific knowledge and 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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