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For the Inventor, By the Inventor

Boone, IA, United States of America

Composite Technologies Corporation


USPTO Granted Patents = 18

% Expired Patents = 16.7



Trademarks = 2

Forward Citations = 270

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8 inventors (with patents filed for the assignee):

goldMedal Robert T Long, Sr (16 out of 20 patents)

silverMedal Darryl Dixon (2 out of 4 patents)

bronzeMedal Venkatesh Seshappa (2 out of 3 patents)

4.  Craig Van Brocklin (2 out of 2 patents)

5.  Rex C Donahey (2 out of 2 patents)

6.  Kim E Sceber (1 out of 1 patent)

7.  Robert T Lone, Sr (1 out of 1 patent)

8.  Kim E Seeber (1 out of 1 patent)

9.  Robert T Long (2 patents)

10.  Darryl E Dixon (0 patent)

11.  Kim Seeber (0 patent)

12.  Rex Donahey (0 patent)

13.  Panagiotis Chronis (0 patent)

14.  Sr Robert T Long (0 patent)


18 patents:

1. 10626606 - Load transfer device (2020-04-21),
2. 9957713 - Load transfer device (2018-05-01),
3. 9885180 - Load transfer device (2018-02-06),
4. 9074370 - Load transfer device (2015-07-07),
5. 9033302 - Taper-ended form tie (2015-05-19),
6. 8839580 - Load transfer device (2014-09-23),
7. 8365501 - Wide-body connector for concrete sandwich walls (2013-02-05),
8. 8191853 - Concrete form holding a partial sheet of insulation at a preselected position therein (2012-06-05),
9. 7712272 - Symmetrical load transfer device for insulated concrete sandwich wall panels (2010-05-11),
10. 7266931 - Concrete sandwich wall panels and a connector system for use therein (2007-09-11),
11. 7237366 - Post-tensioned insulated wall panels (2007-07-03),
12. 7206726 - Method of designing partially composite concrete sandwich panels and such panels (2007-04-17),
13. 6945506 - Connector assembly for insulated concrete walls (2005-09-20),
14. 6711862 - Dry-cast hollowcore concrete sandwich panels (2004-03-30),
15. 6263638 - Insulated integral concrete wall forming system (2001-07-24),
Company Overview
Composite Technologies Corporation, based in Boone, Iowa, specializes in the development and manufacturing of advanced composite materials and structures. The company focuses on innovative solutions for various industries, including aerospace, automotive, and industrial applications. With a commitment to research and technology, Composite Technologies aims to enhance performance and sustainability through its cutting-edge composite engineering. Their expertise in material science positions them as a key player in the evolving landscape of composite technology.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

18 Patents

#1 in Boone, IA

#100 in Iowa

#17,963 in US

#34,217 in the World

Boone, IA (US)
Boone, IA, United States of America

Composite Technologies Corporation

Forward Citations = 270

8 inventors:

goldMedal Robert T Long, Sr (16 out of 20 patents)

silverMedal Darryl Dixon (2 out of 4 patents)

bronzeMedal Venkatesh Seshappa (2 out of 3 patents)

4.  Craig Van Brocklin (2 out of 2 patents)

5.  Rex C Donahey (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Composite Technologies Corporation. Retrieved from https://idiyas.com/company/composite-technologies

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

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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