Erftstadt, Germany

Robert Kuhlmann

This inventor holds 22 USPTO granted patents and 2 EPO patents, primarily in Precipitated Silica Production. Top assignees: Degussa Aktiengesellschaft, Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, Evonik Degussa Gmbh. Active years: 1977-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert Kuhlmann. Retrieved from https://idiyas.com/inventor/robert-kuhlmann

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

Calculating rank

% Patents Active = 86.4


Average Co-Inventor Count = 4.1

ph-index = 12

Forward Citations = 331(Granted Patents)


Location History:

  • Keldenich, DE (1977)
  • Erftstadt, DE (1980 - 2011)
  • Erfstadt, DE (1998 - 2011)

Company Filing History:


Years Active: 1977-2011

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Areas of Expertise:
Precipitated Silica
Matting Agents
Silicates
Hydrophobic Silica
Silicic Acid
Cerium Silica
Boron Silica
Alkali Number
Efficient Production
Active Substances
Delustering Lacquers
High-Structure Silicas
22 patents (USPTO):Explore Patents

Title: **Robert Kuhlmann: Innovator in Precipitated Silicas**

Introduction

Robert Kuhlmann, based in Erfstadt, Germany, is a notable inventor with a commendable portfolio of 22 patents. His work primarily revolves around the development of efficient matting agents and advanced silicas, making significant contributions to the fields of inks and paints.

Latest Patents

Kuhlmann's latest patents include innovative approaches to matting agents based on precipitated silicas. His notable inventions feature: "Efficient matting agents based on precipitated silicas," which includes processes for preparing and utilizing wax-coated precipitated silicas. These patents detail unique characteristics of the precipitated silicas, specifically those produced by precipitation at a constant alkali number, and their application in various industries, especially focusing on inks and paints.

Career Highlights

Throughout his career, Robert Kuhlmann has worked with several esteemed companies, notably Degussa Aktiengesellschaft and Deutsche Gold- und Silber-Scheideanstalt Vormals Roessler. His contributions in these organizations have helped leverage his expertise in chemical technologies, emphasizing his role as a vital force in product development and innovation.

Collaborations

Kuhlmann has collaborated with notable professionals like Heinz Esch and Peter Nauroth, enhancing the scope and impact of his research. These collaborations have not only fostered mutual growth and learning but have also played a significant role in advancing the technologies related to precipitated silicas.

Conclusion

In summary, Robert Kuhlmann stands out as a prolific inventor with a rich history of patents that contribute meaningfully to material science, particularly in the realm of silicas and their applications. His innovative spirit and collaborative endeavors continue to shape the industry, making him a key figure in the advancement of modern technologies.

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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