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Cypress, CA, United States of America

Rolls-Royce High Temperature Composites Inc.

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USPTO Granted Patents = 129

EPO Patents = 34

Forward Citations = 319

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86 inventors (with patents filed for the assignee):

Sungbo Shim (41 out of 47 patents)

Ted Joseph Freeman (31 out of 219 patents)

Robert J Shinavski (27 out of 34 patents)

4. Stephen Isaiah Harris (24 out of 24 patents)

5. Daniel Kent Vetters (19 out of 108 patents)

6. David John Thomas (17 out of 123 patents)

7. Aaron D Sippel (15 out of 139 patents)

8. Jun Shi (15 out of 81 patents)

9. Pathikumar Sellappan (13 out of 13 patents)

10. Todd Engel (12 out of 15 patents)

11. Joseph P Lamusga (11 out of 28 patents)

12. Jeffrey M Crutchfield (10 out of 21 patents)

13. Michael J Whittle (9 out of 79 patents)

14. Sean E Landwehr (8 out of 40 patents)

15. Douglas David Dierksmeier (7 out of 53 patents)

Core Competencies:

Ceramic Matrix Composite

Gas Turbine Engine

Turbine Shroud

Fabrication Method

Heat Treatment

Surface Treatment

Silicon Carbide

Machinable CMC

Additive Manufacturing

Protective Coating

Humidity Control

Impact Resistance

129 patents: Sort by Forward Citations

1. 12773807 - Additive application of machinable stock layer onto CMC components (2026-10-27),

2. 12773738 - Method of machining holes and chamfers in ceramic matrix composites (2026-10-27),

3. 12767606 - Melt infiltration of ceramic matrix composite components (2026-10-20),

4. 12753127 - Method to control dissolution of silicon carbide during fabrication of a ceramic matrix composite (2026-10-06),

5. 12643830 - Slurry composition and method of producing a ceramic matrix composite with reduced matrix defects (2026-06-02),

6. 12643828 - Method of forming a barrier layer on a ceramic matrix composite (2026-06-02),

7. 12620500 - Cladding and assembly for nuclear applications (2026-05-05),

8. 12545625 - Method of fabricating a ceramic matrix composite including a dip coating process (2026-02-10),

9. 12503962 - Method and apparatus for ceramic matrix composite turbine shroud assembly (2025-12-23),

10. 12427752 - Method to fabricate a machinable ceramic matrix composite (2025-09-30),

11. 12233572 - Methods to eliminate mudcracks in CMC matrix by humidity controlled atmosphere (2025-02-25),

12. 12188365 - Method and apparatus for ceramic matrix composite turbine shroud assembly (2025-01-07),

13. 12180122 - Joining material with silicon carbide particles and reactive additives (2024-12-31),

14. 12172933 - Method to produce a ceramic matrix composite by tape melt infiltration (2024-12-24),

15. 12078417 - Load assemblies for loading parts in a furnace (2024-09-03),

Company Overview

Rolls-Royce High Temperature Composites Inc., located in Cypress, California, specializes in the development and manufacturing of advanced ceramic matrix composites (CMCs). These materials are crucial for high-performance applications, particularly in gas turbine engines, where they enhance efficiency and durability. The company focuses on innovative fabrication and surface treatment methods, utilizing silicon carbide and machinable CMC technologies to meet the demanding requirements of aerospace and industrial sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

129 Patents

#2 in Cypress, CA

#677 in California

#3,010 in US

#6,230 in the World

Cypress, CA, United States of America

Rolls-Royce High Temperature Composites Inc.

Forward Citations = 319

86 inventors:

Sungbo Shim (41 out of 47 patents)

Ted Joseph Freeman (31 out of 219 patents)

Robert J Shinavski (27 out of 34 patents)

4. Stephen Isaiah Harris (24 out of 24 patents)

5. Daniel Kent Vetters (19 out of 108 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rolls-Royce High Temperature Composites Inc.. Retrieved from https://idiyas.com/company/rolls-royce-high-temperature-composites

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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