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For the Inventor, By the Inventor

Hanau, Germany

Dietmar Wandel

This inventor holds 19 USPTO granted patents, primarily in Polyester Fiber Production. Top assignees: Zimmer Aktiengesellschaft, Davy Mckee Aktiengesellschaft, Lurgi Zimmer Aktiengesellschaft. Active years: 1980-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dietmar Wandel. Retrieved from https://idiyas.com/inventor/dietmar-wandel

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

Calculating rank
USPTO Granted Patents = 19

% Patents Active = 63.2

Average Co-Inventor Count = 3.0

ph-index = 8

Forward Citations = 127(Granted Patents)


Location History:

  • Muhlheim, DE (1980)
  • Hanau, DE (1983 - 2004)

Company Filing History:

goldMedal7 out of 100 
 
Zimmer Aktiengesellschaft
 patents
silverMedal5 out of 16 
 
Davy Mckee Aktiengesellschaft
 patents
bronzeMedal4 out of 18 
 
Lurgi Zimmer Aktiengesellschaft
 patents
4. 1 out of 1 
 
Davy Mckee Aktienegesellschaft
 patent
5. 1 out of 1,694 
 
Degussa Aktiengesellschaft
 patents
6. 1 out of 395 
 
Maschinenfabrik Rieter Ag
 patents
7. 1 out of 1 
 
Zimmer Aktiengessellschaft
 patent
where one patent can have more than one assignee

Years Active: 1980-2004

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Areas of Expertise:
Polyester Filaments
Synthetic Threads
High-Strength Yarns
Texturing Processes
Filament Production
Polymer Mixtures
Spinning Techniques
Ultra-Fine Yarns
Melt Spinning
Technical Yarns
POY Filaments
Carpet Yarn
19 patents (USPTO):Explore Patents
1. 6740404 - HMLS-fibers made of polyester and a spin-stretch process for its production (2004-05-25),
2. 6667096 - Method of spinning, spooling, and stretch texturing polyester filaments and polyester filaments produced (2003-12-23),
3. 6656583 - High-strength polyester threads and method for producing the same (2003-12-02),
4. 6645621 - Discontinous polyethylene terephthalate fibres and method for producing the same (2003-11-11),
5. 6638456 - Process of producing synthetic threads from a polyester-based polymer mixture (2003-10-28),
6. 6576339 - Polyester-staple fibres and method for the production thereof (2003-06-10),
7. 6420025 - Method for producing ultra-fine synthetic yarns (2002-07-16),
8. 5993712 - Process for the processing of polymer mixtures into filaments (1999-11-30),
9. 5962131 - Process for processing polymer mixtures to filaments (1999-10-05),
10. 5688458 - Method and device to manufacture synthetic endless filaments (1997-11-18),
11. 5360589 - Process for producing synthetic filaments (1994-11-01),
12. 5340517 - Process for producing synthetic filaments (1994-08-23),
13. 4940559 - Process for the production of uniform POY filaments (1990-07-10),
14. 4877572 - Process for the production of PBT carpet yarn (1989-10-31),
15. 4461740 - Process for spin-stretching of high strength technical yarns (1984-07-24),

Title: Dietmar Wandel - Innovative Inventor from Hanau

Introduction: Dietmar Wandel is a renowned inventor hailing from Hanau, Germany, known for his groundbreaking contributions to various industries.

Latest Patents: Dietmar Wandel holds several patents in the fields of renewable energy, automotive technology, and medical devices, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Dietmar Wandel has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized the way we live and work.

Collaborations: Throughout his career, Dietmar Wandel has collaborated with top engineers, scientists, and designers to bring his innovative ideas to life, resulting in successful products that have had a significant impact on society.

Conclusion: Dietmar Wandel's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of 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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