Freiberg, Germany

Hans-Jurgen Kretzschmar

This inventor holds 2 USPTO granted patents. Top assignees: Flowtex Technologie-Import Von Kabelverlegemaschinen Gmbh, Rononta Gmbh. Active years: 1995-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Jurgen Kretzschmar. Retrieved from https://idiyas.com/inventor/hans-jurgen-kretzschmar

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 = 6.9

ph-index = 2

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1995-1998

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Hans-Jurgen Kretzschmar

Introduction

Hans-Jurgen Kretzschmar is a notable inventor based in Freiberg, Germany. He has made significant contributions to the field of environmental technology, particularly in methods for sealing polluted areas and waste sites. With a total of 2 patents, Kretzschmar's work addresses critical issues related to pollution control and site remediation.

Latest Patents

Kretzschmar's latest patents include a "Method for sealing off ground sites" and a "Method of sanitizing a polluted area, particularly an unregulated." The first patent involves a process for sealing off ground sites, such as waste dumps and abandoned pipelines, using a fully course-controlled boring technique. This method allows for the injection of sealants into the soil surrounding the bore, effectively sealing the area. The second patent focuses on creating a sealing barrier layer around polluted areas to prevent the transport of pollutants. This is achieved by feeding a liquid sealing material into the permeable ground and fissures, utilizing a mixture that includes Montan wax emulsion.

Career Highlights

Throughout his career, Kretzschmar has worked with several companies, including Flowtex Technologie-Import von Kabelverlegemaschinen GmbH and Rononta GmbH. His experience in these organizations has contributed to his expertise in environmental technology and innovation.

Collaborations

Kretzschmar has collaborated with notable colleagues such as Klaus-Dieter Bilkenroth and Ortwin Caldonazzi. These partnerships have likely enhanced his research and development efforts in the field.

Conclusion

Hans-Jurgen Kretzschmar's innovative patents and career achievements highlight his commitment to addressing environmental challenges. His work continues to influence the field of pollution control and site remediation.

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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