Newport News, VA, United States of America

Stephen J Havens

This inventor holds 13 USPTO granted patents. Top assignees: The United States of America as Represented by the Administrator of the, The United States of America, The United States of America as Represented by the United States. Active years: 1986-1997.

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 7

Forward Citations = 112(Granted Patents)

Company Filing History:

11 out of 2,546

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

patents

1 out of 255

The United States of America

patents

1 out of 3,975

The United States of America as Represented by the United States

patents

Years Active: 1986-1997

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5599993 - Phenylethynyl amine (1997-02-04),

2. 5412066 - Phenylethynyl terminated imide oligomers (1995-05-02),

3. 5212276 - Polyimides with improved compression moldability (1993-05-18),

4. 5145942 - Methyl substituted polyimides containing carbonyl and ether connecting (1992-09-08),

5. 5145937 - Polyimides with carbonyl and ether connecting groups between the (1992-09-08),

6. 4937356 - N-(3-ethynylphenyl)maleimide (1990-06-26),

7. 4910233 - Process for crosslinking methylene-containing aromatic polymers with (1990-03-20),

8. 4889912 - Acetylene terminated aspartimides and resins therefrom (1989-12-26),

9. 4820791 - Polyimides containing carbonyl and ether connecting groups (1989-04-11),

10. 4788271 - Polyphenylquinoxalines containing alkylenedioxy groups (1988-11-29),

11. 4661558 - Process for crosslinking and extending conjugated diene-containing (1987-04-28),

12. 4638083 - Ethynyl terminated ester oligomers and polymers therefrom (1987-01-20),

13. 4567240 - Ethynyl terminated ester oligomers and polymers therefrom (1986-01-28),

Title: The Inventor Stephen J Havens: Pioneering Innovations in Newport News

Introduction: Stephen J Havens is a renowned inventor based in Newport News, VA, known for his groundbreaking contributions to various industries.

Latest Patents: Stephen J Havens holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Stephen J Havens has consistently pushed the boundaries of innovation, with his inventions revolutionizing the way we live and work.

Collaborations: Throughout his career, Stephen J Havens has collaborated with leading companies, research institutions, and universities to bring his ideas to life and make a lasting impact on society.

Conclusion: Stephen J Havens continues to inspire the next generation of inventors with his visionary thinking and relentless pursuit of innovation.