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For the Inventor, By the Inventor

Karben, Germany

Fritz Wilhelm

This inventor holds 20 USPTO granted patents, primarily in Polyester Production. Top assignees: Zimmer Aktiengesellschaft, Lurgi Zimmer Gmbh, Shell Oil Comapny. Active years: 1978-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fritz Wilhelm. Retrieved from https://idiyas.com/inventor/fritz-wilhelm

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

Calculating rank
USPTO Granted Patents = 20

% Patents Active = 80.0

Average Co-Inventor Count = 3.0

ph-index = 6

Forward Citations = 132(Granted Patents)


Location History:

  • Offenbach am Main, DE (1978)
  • Karben, DE (1985 - 2012)

Company Filing History:

goldMedal8 out of 100 
 
Zimmer Aktiengesellschaft
 patents
silverMedal4 out of 20 
 
Lurgi Zimmer Gmbh
 patents
bronzeMedal4 out of 7,646 
 
Shell Oil Comapny
 patents
4. 3 out of 16 
 
Davy Mckee Aktiengesellschaft
 patents
5. 1 out of 834,601 
Other
 patents

Years Active: 1978-2012

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Areas of Expertise:
Esterification
Polybutylene Terephthalate
Polycarbonates
Polytrimethylene Terephthalate
Polyester Manufacturing
Polycondensation
Disk Ring Reactor
High Viscosity Materials
Continuous Production
Copolyesters
Stirring Reactor
Vacuum Generation
20 patents (USPTO):Explore Patents
1. 8143367 - Method for the esterification of terephtalic acid with butanediol, method for the manufacture of polybutylene terephtalate and a device therefor (2012-03-27),
2. 8017717 - Method of producing polyesters (2011-09-13),
3. 7850926 - Process of discontinuous polycondensation and stirring reactor thereof (2010-12-14),
4. 7550116 - Method for producing polyesters and a disk ring reactor for the method (2009-06-23),
5. 7244806 - Method and device for the continuous production of polyesters (2007-07-17),
6. 7153927 - Process of continuously producing polyesters or copolyesters (2006-12-26),
7. 7084234 - Method and device for producing polyesters, copolyesters and polycarbonates (2006-08-01),
8. 6967235 - Method for the production of polybutylene terephthalate (2005-11-22),
9. 6838543 - Method for producing polycarbonates (2005-01-04),
10. 6800718 - Process for producing polytrimethylene terephthalate (PTT) (2004-10-05),
11. 6512080 - Process of producing polytrimethylene terephthalate (PTT) (2003-01-28),
12. 6509438 - Optimum dipropylene glycol content polytrimethylene terephthalate compositions (2003-01-21),
13. 6326456 - Process of producing polytrimethylene terephthalate (PTT) (2001-12-04),
14. 6277947 - Process of producing polytrimethylene terephthalate (PTT) (2001-08-21),
15. 5576414 - Process for generating a vacuum in production of polycarbonate (1996-11-19),

Title: The Innovative Journey of Fritz Wilhelm: Shaping the Future of Technology

Introduction:

Fritz Wilhelm, a visionary inventor hailing from Karben, Germany, is a trailblazer in the field of technological advancements. With an impressive portfolio of 20 patents to his name, Wilhelm's dedication to innovation continues to inspire the next generation of inventors worldwide.

Latest Patents:

Among his latest patents is a groundbreaking method for the esterification of terephthalic acid with 1,4-butanediol, revolutionizing the manufacture of polybutylene terephthalate. Additionally, Wilhelm's method of producing polyesters showcases his ingenuity in optimizing polycondensation processes for enhanced efficiency and quality.

Career Highlights:

Having made significant contributions to the innovation landscape, Fritz Wilhelm has worked with renowned companies such as Zimmer Aktiengesellschaft and Shell Oil Company. His expertise and valuable insights have propelled these organizations towards achieving groundbreaking advancements in the realm of technology and materials science.

Collaborations:

Collaborating with talented individuals such as Eckhard Seidel and Michael Reisen, Wilhelm has fostered a culture of innovation and excellence. Together, they have pushed the boundaries of traditional methodologies, leading to the development of cutting-edge solutions that address complex challenges in the industry.

Conclusion:

In conclusion, Fritz Wilhelm's relentless pursuit of technological advancement and his passion for innovation have established him as a key figure in shaping the future of technology. His remarkable achievements serve as a testament to the transformative power of creativity and dedication in revolutionizing the way we approach inventions and patents in the modern era.

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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