Bergisch Gladbach, Germany

Erwin Bacher

This inventor holds 2 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 2001-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Erwin Bacher. Retrieved from https://idiyas.com/inventor/erwin-bacher-0bkxpc74

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 2001-2003

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2 patents (USPTO):Explore Patents

Title: Erwin Bacher: Patent Inventor in Dye and Brightener Formulations

Introduction

Erwin Bacher is an inventor associated with Bergisch Gladbach, Germany. His recorded work includes 2 patents and focuses on processes for preparing dye and optical brightener formulations.

Latest Patents

One of Bacher’s listed patents, “Process for Preparing Dyes and/or Brightener Formulations,” concerns optical brighteners with at least one free SO₃H group and their use in whitening cellulose-containing materials. The same title appears twice in the supplied patent information, so it is presented here as one distinct patent title.

Career Highlights

Bacher is associated with Bayer Aktiengesellschaft. His patent work reflects an industrial focus on dye and brightener formulations and their application to materials containing cellulose.

Collaborations

His listed coworkers include Wolfgang Zarges and Rolf Brockmann.

Conclusion

Erwin Bacher’s recorded inventions connect his work at Bayer Aktiengesellschaft with the preparation and use of dye and optical brightener formulations.

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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