Velten, Germany

Hans-Jürgen Schreier

This inventor holds 4 USPTO granted patents and 1 published patent application and 5 EPO patents. Top assignee: Atotech Deutschland Gmbh. Active years: 2009-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Jürgen Schreier. Retrieved from https://idiyas.com/inventor/hans-jürgen-schreier

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 4 

% Patents Active = 50.0

 

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2009-2018

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4 patents (USPTO):Explore Patents

Title: The Innovations of Hans-Jürgen Schreier

Introduction

Hans-Jürgen Schreier is a notable inventor based in Velten, Germany. He has made significant contributions to the field of materials science, particularly in the area of metallization processes. With a total of 4 patents to his name, his work has had a considerable impact on the industry.

Latest Patents

One of Hans-Jürgen Schreier's latest patents is a method for depositing a copper seed layer onto a barrier layer. This invention relates to a process that provides a copper seed layer on top of a barrier layer using an aqueous electroless copper plating bath. The bath contains a water-soluble source for Cu(II) ions, a reducing agent, complexing agents, and sources for hydroxide ions. The resulting copper seed layer exhibits a homogeneous thickness distribution and a smooth outer surface, both of which are desirable properties in metallization.

Another significant patent involves adhesion promoting agents for the metallization of substrate surfaces. This method enhances the adhesion of the deposited metal to the substrate material, forming a durable bond. The innovative approach utilizes nanometer-sized particles with attachment groups that bear functional chemical groups suitable for binding to the substrate.

Career Highlights

Hans-Jürgen Schreier is currently associated with Atotech Deutschland GmbH, a company known for its advanced technology in surface finishing and electroplating. His work at Atotech has allowed him to develop and refine his innovative methods, contributing to the company's reputation in the industry.

Collaborations

Throughout his career, Hans-Jürgen has collaborated with several professionals, including Thomas Thomas and Lutz Brandt. These collaborations have fostered an environment of innovation and have led to the development of cutting-edge technologies in the field.

Conclusion

Hans-Jürgen Schreier's contributions to the field of metallization and materials science are noteworthy. His innovative patents and work at Atotech Deutschland GmbH highlight his commitment to advancing technology in this area. His achievements continue to influence the industry and inspire future innovations.

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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