Hans-Joachim Schittenhelm

This inventor holds 10 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1987-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Joachim Schittenhelm. Retrieved from https://idiyas.com/inventor/hans-joachim-schittenhelm

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 57(Granted Patents)

Location History:

Leverkusen, DE (1987 - 1992)
Koln, DE (1998)

Company Filing History:

10 out of 12,266

Bayer Aktiengesellschaft

patents

Years Active: 1987-1998

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5851587 - Process for producing coated bismuth vanadate yellow pigments (1998-12-22),

2. 5837635 - Process for producing mixed oxide powders from deactivated denox (1998-11-17),

3. 5145804 - Enamel powder for electrostatic application (1992-09-08),

4. 5075263 - Enamel frits for acid-resistant one-coat enamelling on unpickled steels (1991-12-24),

5. 5013362 - Fluorine-free superopaque enamel frits (1991-05-07),

6. 4970375 - High-temperature heating systems and a process for their production (1990-11-13),

7. 4847218 - Enamel frits for sheet steel with improved bonding (1989-07-11),

8. 4713530 - Heating element combined glass/enamel overcoat (1987-12-15),

9. 4689271 - Coating for metallic substrates (1987-08-25),

10. 4659586 - Process for electrostatically spraying inorganic powders (1987-04-21),

Title: The Innovations of Hans-Joachim Schittenhelm

Introduction

Hans-Joachim Schittenhelm is a notable inventor based in Leverkusen, Germany. He has made significant contributions to the field of chemical engineering, particularly in the development of pigments and catalyst reprocessing. With a total of 10 patents to his name, Schittenhelm's work has had a lasting impact on the industry.

Latest Patents

Among his latest patents is a process for producing coated bismuth vanadate yellow pigments. This invention outlines a method for creating high-quality pigments that are essential in various applications. Another significant patent involves a process for producing mixed oxide powders from deactivated DENOX catalysts. This innovation focuses on re-processing deactivated catalysts based on Ti/V/Mo/W mixed oxides, showcasing his expertise in sustainable chemical processes.

Career Highlights

Schittenhelm has spent a considerable part of his career at Bayer Aktiengesellschaft, a leading global company in the pharmaceutical and chemical sectors. His work at Bayer has allowed him to collaborate on various innovative projects that push the boundaries of chemical engineering.

Collaborations

Throughout his career, Schittenhelm has worked alongside esteemed colleagues such as Werner Joseph and Gunter Lailach. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Hans-Joachim Schittenhelm's contributions to the field of chemical engineering are noteworthy. His patents and collaborative efforts have significantly advanced the industry, making him a respected figure among inventors.

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]