For the Inventor, By the Inventor

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Washington, PA, United States of America

Cerdec Corporation

USPTO Granted Patents = 18

Trademarks = 2

Forward Citations = 184

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9 inventors (with patents filed for the assignee):

George E Sakoske (9 out of 20 patents)

Joseph W Ryan (4 out of 5 patents)

Timothy Alan Knell (2 out of 4 patents)

4. Terry J Brown (2 out of 9 patents)

5. Joanna Oprosky (2 out of 2 patents)

6. David Stotka (2 out of 2 patents)

7. David C Kapp (1 out of 10 patents)

8. Gilbert B Burkhart, Iii (1 out of 4 patents)

9. Howard M Lindberg (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 6255239 - Lead-free alkali metal-free glass compositions (2001-07-03),

2. 6207285 - Partially crystallizing ceramic enamel composition containing bismuth silicate, and use thereof (2001-03-27),

3. 6077563 - Overprintable thermoset decorating inks and method of application (2000-06-20),

4. 6022624 - Partially crystallizing lead-free enamel composition for automobile glass (2000-02-08),

5. 5968659 - Partially crystallizing ceramic enamel composition containing bismuth (1999-10-19),

6. 5925160 - Partially crystallizing lead-free enamel composition for automobile glass (1999-07-20),

7. 5900319 - Partially crystallizing enamel containing crystalline zinc borate seed (1999-05-04),

8. 5783507 - Partially crystallizing lead-free enamel composition for automobile glass (1998-07-21),

9. 5753685 - Partially crystallizing enamel containing crystalline zinc borate seed (1998-05-19),

10. 5707907 - High loading, low viscosity medium for ceramic coating composition (1998-01-13),

11. 5677251 - Partially crystallizing enamel containing crystalline zinc borate seed (1997-10-14),

12. 5647901 - High loading, low viscosity medium for ceramic coating composition (1997-07-15),

13. 5616417 - Lead-free glass frits for ceramic enamels (1997-04-01),

14. 5559059 - Lead-free glass frits for ceramics enamels (1996-09-24),

15. 5417745 - Silver containing conductive coatings (1995-05-23),

Company Overview

Cerdec Corporation, based in Washington, PA, specializes in advanced materials and coatings for various applications, particularly in the defense and aerospace sectors. The company focuses on developing innovative solutions that enhance the performance and durability of products used in challenging environments. Cerdec's expertise encompasses a range of technologies, including thermal management, corrosion resistance, and surface engineering, positioning it as a key player in supporting critical missions and enhancing operational capabilities.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

18 Patents

#2 in Washington, PA

#658 in Pennsylvania

#17,952 in US

#34,187 in the World

Washington, PA, United States of America

Cerdec Corporation

Forward Citations = 184

9 inventors:

George E Sakoske (9 out of 20 patents)

Joseph W Ryan (4 out of 5 patents)

Timothy Alan Knell (2 out of 4 patents)

4. Terry J Brown (2 out of 9 patents)

5. Joanna Oprosky (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cerdec Corporation. Retrieved from https://idiyas.com/company/cerdec

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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