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Costa Mesa, CA, United States of America

Ceradyne, Inc.

USPTO Granted Patents = 35

% Expired Patents = 31.4

EPO Patents = 3

Trademarks = 1

Forward Citations = 793

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46 inventors (with patents filed for the assignee):

Biljana Mikijelj (7 out of 7 patents)

Andre Ezis (4 out of 35 patents)

Russell Douglas Ide (4 out of 9 patents)

4. Vasilios Brachos (3 out of 6 patents)

5. Vincent Borbone (3 out of 6 patents)

6. Richard L Allor (2 out of 34 patents)

7. Dainius E Skiotys (2 out of 2 patents)

8. Shanghua Wu (2 out of 2 patents)

9. John S Kelly (2 out of 20 patents)

10. Paul Crowther (2 out of 2 patents)

11. Russell Charles Ide (2 out of 3 patents)

12. Chienchung James Shih (2 out of 2 patents)

13. Louis R Falce (2 out of 2 patents)

14. John A Negrych (2 out of 2 patents)

15. Mukund Srinivasan (1 out of 45 patents)

Core Competencies:

Ballistic Armor

Silicon Nitride

Composite Materials

Boron Carbide

Armor Systems

Ceramic Components

Thrust Bearings

Nuclear Reactor Cooling

Orthodontic Brackets

Manufacturing Processes

Blast Shields

Mechanical Properties

35 patents: Sort by Forward Citations

1. 10679759 - Method of cooling nuclear reactor and nuclear reactor including polyhedral boron hydride or carborane anions (2020-06-09),

2. 9302944 - [object Object] (2016-04-05),

3. 9204678 - Helmet retention system (2015-12-08),

4. 8707848 - V-shaped blast shield for protection against IEDs (2014-04-29),

5. 8679613 - Armor having a ballistic composite wrap slip layer and a laminate containment wrap (2014-03-25),

6. 8673795 - [object Object] (2014-03-18),

7. 8652981 - Dense silicon nitride body having high strength, high Weibull modulus and high fracture toughness (2014-02-18),

8. 8622021 - High lifetime consumable silicon nitride-silicon dioxide plasma processing components (2014-01-07),

9. 8161851 - Composite trimming process (2012-04-24),

10. 8118117 - Thrust bearing assembly (2012-02-21),

11. 8071008 - Composite forming technology (2011-12-06),

12. 8016052 - Thrust bearing assembly (2011-09-13),

13. 7989380 - High resistivity SiC material with B, N and O as the only additions (2011-08-02),

14. 7964296 - High-volume, fully dense silicon nitride monolith and method of making by simultaneously joining and hot pressing a plurality of RBSN parts (2011-06-21),

15. 7789010 - Adjustable louvered armor window system (2010-09-07),

Ceradyne, Inc., based in Costa Mesa, California, specializes in advanced ceramic materials and technologies. The company develops and manufactures a range of products primarily for defense, industrial, and commercial applications. Ceradyne's expertise encompasses armor systems, precision ceramics, and components for various industries, including aerospace and automotive. With a focus on innovation, the organization leverages its research capabilities to enhance material performance and reliability, addressing the evolving needs of its global clientele.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

35 Patents

#14 in Costa Mesa, CA

#2,305 in California

#9,736 in US

#19,137 in the World

Costa Mesa, CA, United States of America

Ceradyne, Inc.

Forward Citations = 793

46 inventors:

Biljana Mikijelj (7 out of 7 patents)

Andre Ezis (4 out of 35 patents)

Russell Douglas Ide (4 out of 9 patents)

4. Vasilios Brachos (3 out of 6 patents)

5. Vincent Borbone (3 out of 6 patents)

Please report any incorrect information to [email protected]

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