Berlin, Germany

Hans-Jurgen Ehrich

This inventor holds 4 USPTO granted patents. Top assignee: Schering Aktiengesellschaft. Active years: 1981-1990.

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

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 = 2.3

ph-index = 4

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1981-1990

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4 patents (USPTO):Explore Patents

Title: The Innovations of Hans-Jurgen Ehrich

Introduction

Hans-Jurgen Ehrich is a notable inventor based in Berlin, Germany. He has made significant contributions to the field of printed circuit technology. With a total of 4 patents, his work has had a lasting impact on the industry.

Latest Patents

Ehrich's latest patents include innovative solutions for printed circuits. One of his patents is a conditioning means for basis material for producing printing circuits, which utilizes an alkaline solution of a halogen-free palladium salt and 2-aminopyridine. Another significant patent is for a bath and process for the galvanic separation of palladium-nickel alloys. This bath comprises sequestering agents for the metal ions, including glycine, aminopropionic acid, and several others. The bath is noted for its good stability and ability to produce bright deposits.

Career Highlights

Hans-Jurgen Ehrich is currently associated with Schering Aktiengesellschaft, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of printed circuit manufacturing.

Collaborations

Ehrich has collaborated with several talented individuals in his field, including Hartmut Mahlkow and Klaus Gedrat. Their combined expertise has contributed to the success of various projects.

Conclusion

Hans-Jurgen Ehrich's contributions to the field of printed circuits through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in 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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