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For the Inventor, By the Inventor

Markt Schwaben, Germany

Franz Maier

This inventor holds 4 USPTO granted patents. Top assignees: Sud-Chemie Ag, Metallgesellschaft Aktiengesellschaft. Active years: 1977-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Franz Maier. Retrieved from https://idiyas.com/inventor/franz-maier-0jpb8up2

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Markt Schwaben, DE (1977 - 1981)
  • Bruckmuhl-Heufeld, DE (1983)
  • Mark Schwaben, DE (1983)

Company Filing History:

goldMedal4 out of 118 
 
Sud-Chemie Ag
 patents
silverMedal1 out of 642 
 
Metallgesellschaft Aktiengesellschaft
 patents
where one patent can have more than one assignee

Years Active: 1977-1983

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4 patents (USPTO):Explore Patents
1. 4399350 - Procedure for the thermal treatment of powdered and granulated catalysts (1983-08-16),
2. 4368183 - Process of producing concentrated sulfuric acid (1983-01-11),
3. 4267162 - Process and apparatus for the exploitation of the sulfur compounds (1981-05-12),
4. 4064223 - Process for the production of concentrated sulfuric acid and/or oleum (1977-12-20),

Title: Franz Maier: Innovator in Catalyst Processing

Introduction

Franz Maier is a notable inventor based in Mark Schwaben, Germany. He has made significant contributions to the field of catalyst processing, holding a total of 4 patents. His work focuses on innovative methods for the thermal treatment of catalysts and the production of concentrated sulfuric acid.

Latest Patents

Franz Maier's latest patents include a procedure for the thermal treatment of powdered and granulated catalysts. This process involves placing the material on a heated vibrating conveyor, where it is heated in a thin layer, allowing for effective movement and cooling. Another significant patent is related to the process of producing concentrated sulfuric acid. This method includes the catalytic conversion of SO₂-containing hot gases, followed by a series of heating and cooling stages to ensure optimal sulfuric acid concentration.

Career Highlights

Throughout his career, Franz Maier has worked with prominent companies such as Sud-Chemie AG and Metallgesellschaft Aktiengesellschaft. His experience in these organizations has contributed to his expertise in catalyst technology and chemical processes.

Collaborations

Franz Maier has collaborated with notable coworkers, including Robert Peichl and Karl Kochloefl. Their combined efforts have further advanced the field of catalyst processing.

Conclusion

Franz Maier's innovative work in catalyst processing and sulfuric acid production showcases his significant contributions to the field. His patents reflect a deep understanding of chemical processes and a commitment to advancing 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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