George M Fohlen

This inventor holds 15 USPTO granted patents. Top assignees: The United States of America as Represented by the Administrator of the, The United States of America as Represented by the United States. Active years: 1983-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: George M Fohlen. Retrieved from https://idiyas.com/inventor/george-m-fohlen

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 67(Granted Patents)

Company Filing History:

14 out of 2,546

The United States of America as Represented by the Administrator of the

patents

1 out of 3,975

The United States of America as Represented by the United States

patents

Years Active: 1983-1988

Loading Chart...

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4748263 - Aromatic cyclotriphosphazenes (1988-05-31),

2. 4668589 - Aminophenoxycyclotriphosphazene cured epoxy resins and the composites, (1987-05-26),

3. 4649189 - Process for preparing phthalocyanine polymer from imide containing (1987-03-10),

4. 4634759 - Fire and heat resistant laminating resins based on maleimido substituted (1987-01-06),

5. 4600769 - Amine terminated bisaspartimide polymer (1986-07-15),

6. 4579782 - Laminate comprising fibers embedded in cured amine terminated bis-imide (1986-04-01),

7. 4550177 - Maleimido substituted aromatic cyclotriphosphazenes (1985-10-29),

8. 4537834 - Metal (II) 4,4',4',4''-phthalocyanine tetraamines as curing agents for (1985-08-27),

9. 4522755 - Metal phthalocyanine intermediates for the preparation of polymers (1985-06-11),

10. 4499260 - Phthalocyanine polymers (1985-02-12),

11. 4496701 - Phosphorus-containing imide resins (1985-01-29),

12. 4450268 - Metal phthalocyanine polymers (1984-05-22),

13. 4433115 - Phosphorus-containing imide resins (1984-02-21),

14. 4421820 - Elastomer-modified phosphorus-containing imide resins (1983-12-20),

15. 4395557 - Phosphorus-containing imide resins (1983-07-26),

Title: The Innovative Contributions of George M. Fohlen

Introduction

George M. Fohlen is a notable inventor based in Millbrae, California, with a remarkable portfolio of 15 patents. His work primarily focuses on advanced materials and their applications, particularly in the fields of fire resistance and aerospace engineering. Fohlen's innovative spirit and dedication to research have led to significant advancements in polymer chemistry.

Latest Patents

Fohlen's latest patents include groundbreaking work on aromatic cyclotriphosphazenes. In one of his notable inventions, 4-aminophenoxy cyclotriphosphazenes are reacted with maleic anhydride to produce maleamic acids, which are then converted to maleimides. These maleimides are polymerized, resulting in a variety of polymers with high limiting oxygen indices and char yields. These properties make them particularly useful as impregnants for fabrics, enhancing their heat and fire-resistant capabilities. Another significant patent involves the use of aminophenoxycyclotriphosphazenes as curing agents for epoxy resins. These resins are thermally cured in stages, resulting in fire-resistant, elevated temperature stable composites that are ideal for applications in aircraft and spacecraft construction.

Career Highlights

Throughout his career, Fohlen has made substantial contributions to the field of materials science. His innovative approaches have led to the development of advanced materials that meet the rigorous demands of modern engineering. His patents reflect a deep understanding of chemical processes and their practical applications in various industries.

Collaborations

Fohlen has collaborated with esteemed colleagues such as John A. Parker and Devendra Kumar. Their combined expertise has furthered the development of innovative materials and technologies.

Conclusion

George M. Fohlen's contributions to the field of polymer chemistry and materials science are significant and impactful. His innovative patents and collaborative efforts continue to influence advancements in fire-resistant materials and aerospace applications.

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]