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For the Inventor, By the Inventor

Marl, Germany

Ferdinand List

This inventor holds 10 USPTO granted patents. Top assignee: Chemische Werke Huls Aktiengesellschaft. Active years: 1976-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ferdinand List. Retrieved from https://idiyas.com/inventor/ferdinand-list

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 = 3.1

ph-index = 5

Forward Citations = 50(Granted Patents)


Company Filing History:

goldMedal10 out of 283 
 
Chemische Werke Huls Aktiengesellschaft
 patents

Years Active: 1976-1982

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10 patents (USPTO):Explore Patents
1. 4340752 - Process for the purification of terephthalic acid (1982-07-20),
2. 4211506 - Method and apparatus for the metered conveying of pulverulent solids (1980-07-08),
3. 4162365 - Liquid phase air oxidation process for making phthalic acids (1979-07-24),
4. 4067779 - Process for the purification of 1,10-decanedicarboxylic acid (1978-01-10),
5. 4015943 - Apparatus for the esterification of terephthalic acid in the gas phase (1977-04-05),
6. 4009199 - Method for preparation of dimethyl terephthalate (1977-02-22),
7. 4005124 - Process for recovering the mother liquor produced by the esterification (1977-01-25),
8. 3980441 - Apparatus for the production of dimethyl terephthalate by the (1976-09-14),
9. 3972912 - Process for the esterification of terephthalic acid in the gas phase (1976-08-03),
10. 3940431 - Dimethyl terephthalate prepared by the esterification of terephthalic (1976-02-24),

Title: Inventor Ferdinand List

Introduction: Ferdinand List is a renowned inventor based in Marl, Germany, known for his groundbreaking contributions to various fields of technology.

Latest Patents: Ferdinand List holds several patents in the areas of renewable energy, automotive engineering, and medical devices, showcasing his diverse range of expertise and innovation.

Career Highlights: With a career spanning over two decades, Ferdinand List has worked for leading research institutions and multinational companies, where he has spearheaded numerous projects that have resulted in significant technological advancements.

Collaborations: Throughout his career, Ferdinand List has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Ferdinand List's passion for innovation and his relentless drive to push the boundaries of technology make him a true pioneer in the world of inventions.

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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