Wolfgang Friederichs

This inventor holds 9 USPTO granted patents and 3 published patent applications, plus 3 CIPO patents and 8 EPO patents. Top assignees: Bayer Aktiengesellschaft, Covestro Deutschland Ag, Bayer Materialscience Ag. Active years: 1991-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wolfgang Friederichs. Retrieved from https://idiyas.com/inventor/wolfgang-friederichs

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

USPTO Granted Patents = 9 (Patent Applications = 3)

% Patents Active = 44.4

CIPO Patents = 3 (Patent Applications = 3)

EPO Patents = 8 (Patent Applications = 9)

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 25(Granted Patents)

Location History:

Cologne, DE (1991 - 1995)
Köln, DE (2001 - 2018)

Company Filing History:

4 out of 12,266

Bayer Aktiengesellschaft

patents

3 out of 688

Covestro Deutschland Ag

patents

2 out of 532

Bayer Materialscience Ag

patents

Years Active: 1991-2018

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10131759 - Polyurethane foam and process for producing same (2018-11-20),

2. 9834655 - Polyurethane foam and method for producing same (2017-12-05),

3. 9403958 - Process for producing a foamed material,composition in the form of emulsion used therein and foamed material obtainable therefrom (2016-08-02),

4. 9139683 - Process for producing a polyurethane foam by means of supercritical or near-critical blowing agent (2015-09-22),

5. 9023909 - Process for producing a polyurethane foam and polyurethane foam obtainable therefrom (2015-05-05),

6. 6297342 - Method and mixing head for producing a reaction mixture from an isocyanate and a higher-viscous polyol formulation (2001-10-02),

7. 5399736 - Process for the preparation of highly pure aromatic diurethanes and/or (1995-03-21),

8. 5300616 - Process for isolating polyisocyanate isomers from polyisocyanate mixtures (1994-04-05),

9. 5043471 - Process for the preparation of polyisocyanates (1991-08-27),

Title: Inventor Wolfgang Friederichs: Revolutionizing Technology in Köln

Introduction: Wolfgang Friederichs is a renowned inventor based in Köln, Germany, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Wolfgang Friederichs holds several patents in the areas of renewable energy, artificial intelligence, and sustainable transportation, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Wolfgang Friederichs has worked with leading research institutions and technology companies to develop cutting-edge solutions that have had a significant impact on various industries.

Collaborations: Throughout his career, Wolfgang Friederichs has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and excellence in all his projects. His ability to work effectively in multidisciplinary teams has led to the successful development of numerous groundbreaking technologies.

Conclusion: Wolfgang Friederichs continues to push the boundaries of innovation, inspiring the next generation of inventors and leaving a lasting legacy in the world of technology.

Profile summary based on public USPTO records.