David Ernest Havens

USPTO Granted Patents = 17 (Patent Applications = 2)

CIPO Patents = 1

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 5.2

ph-index = 8

Forward Citations = 293(Granted Patents)

Company Filing History:

8 out of 209

Spirit Aerosystems, Inc.

patents

6 out of 58

Cornerstone Research Group, Inc.

Spirit Areosystems, Inc.

patents

Years Active: 2006-2021

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10999052 - Cauls and methods of using cauls to produce composite articles (2021-05-04),

2. 10391684 - Cauls and methods of using cauls to produce composite articles (2019-08-27),

3. 9180632 - Composite self-healing system (2015-11-10),

4. 9073240 - Reconfigurable shape memory polymer tooling supports (2015-07-07),

5. 8974217 - Reconfigurable shape memory polymer tooling supports (2015-03-10),

6. 8951375 - Methods and systems for co-bonding or co-curing composite parts using a rigid/malleable SMP apparatus (2015-02-10),

7. 8945455 - Reconfigurable shape memory polymer support tooling (2015-02-03),

8. 8945325 - Methods and systems for forming integral composite parts with a SMP apparatus (2015-02-03),

9. 8877114 - Method for removing a SMP apparatus from a cured composite part (2014-11-04),

10. 8815145 - Methods and systems for fabricating composite stiffeners with a rigid/malleable SMP apparatus (2014-08-26),

11. 8734703 - Methods and systems for fabricating composite parts using a SMP apparatus as a rigid lay-up tool and bladder (2014-05-27),

12. 8668110 - Venting mechanisms for containers (2014-03-11),

13. 8608890 - Reconfigurable shape memory polymer tooling supports (2013-12-17),

14. 8356727 - Venting mechanisms for containers (2013-01-22),

15. 8033237 - Environmental condition cumulative tracking integration sensor using shape memory polymer (2011-10-11),

Title: David Ernest Havens: Innovator in Composite Manufacturing

Introduction

David Ernest Havens is an accomplished inventor based in Bellbrook, Ohio. He has made significant contributions to the field of composites, holding an impressive total of 17 patents. His work focuses on innovative cauls and methods for producing composite articles, showcasing his dedication to enhancing manufacturing processes.

Latest Patents

Among his latest patents, Havens has developed advanced cauls and methods utilizing these cauls to produce composite articles. These innovative cauls feature a reinforcement material embedded with elastic fibers and utilize shape memory polymers. Designed to transition between rigid and elastomeric states in response to stimuli, these cauls improve the efficiency and quality of composite production. The methods outlined in his patents involve the strategic positioning of fiber layers between a caul and a cure mold surface when the caul is rigid. The application of a pressure gradient and vacuum techniques allows for the impregnation of fiber layers with resin, ultimately leading to the successful curing and production of composite articles.

Career Highlights

David has made notable contributions through his work with several esteemed companies. He has been associated with Spirit Aerosystems, Inc. and Cornerstone Research Group, Inc., where he leveraged his expertise to develop cutting-edge technologies in composite manufacturing. His innovative spirit and dedication to research have been instrumental in advancing the capabilities of these organizations.

Collaborations

Throughout his career, David has collaborated with other talented professionals, including Matthew C. Everhart and Carl Ray Fiegenbaum. Their combined efforts have fostered a collaborative environment that drives innovation, creativity, and the advancement of technologies in the composite field.

Conclusion

David Ernest Havens stands out as a prominent inventor dedicated to the advancement of composite manufacturing. With his 17 patents, he has made a lasting impact on the industry and continues to innovate with groundbreaking cauls and production methods. His collaborations and professional journey reflect his commitment to excellence and progress in technology.

This text is generated by artificial intelligence and may not be accurate.