Pathikumar Sellappan

Person

Seal Beach, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods to eliminate mudcracks in CMC matrix by humidity controlled...
- Patent number 12,233,572
- Issue date Feb 25, 2025
- Rolls-Royce High Temperature Composites, Inc.
- Pathikumar Sellappan
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Joining material with silicon carbide particles and reactive additives
- Patent number 12,180,122
- Issue date Dec 31, 2024
- Rolls-Royce High Temperature Composites, Inc.
- Pathikumar Sellappan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method to produce a ceramic matrix composite by tape melt infiltration
- Patent number 12,172,933
- Issue date Dec 24, 2024
- Rolls-Royce High Temperature Composites, Inc.
- Sungbo Shim
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method to fabricate a machinable ceramic matrix composite
- Patent number 12,071,380
- Issue date Aug 27, 2024
- Rolls-Royce High Temperature Composites, Inc.
- Sungbo Shim
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method of producing machined CMC surfaces without exposing fiber
- Patent number 11,858,862
- Issue date Jan 2, 2024
- Rolls-Royce High Temperature Composites Inc.
- Jeffrey Crutchfield
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing a surface layer on a ceramic matrix composite
- Patent number 11,667,580
- Issue date Jun 6, 2023
- Rolls-Royce High Temperature Composites Inc.
- Pathikumar Sellappan
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method to produce a protective surface layer having a predetermined...
- Patent number 11,186,525
- Issue date Nov 30, 2021
- Rolls-Royce High Temperature Composites Inc.
- Sungbo Shim
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
METHOD TO FABRICATE A MACHINABLE CERAMIC MATRIX COMPOSITE
- Publication number 20240408855
- Publication date Dec 12, 2024
- Rolls-Royce High Temperature Composites, Inc.
- Sungbo Shim
- B32 - LAYERED PRODUCTS
Information Patent Application
Method of Producing Machined CMC Surfaces without Exposing Fiber
- Publication number 20240025812
- Publication date Jan 25, 2024
- Rolls-Royce High Temperature Composites Inc.
- Jeffrey Crutchfield
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
JOINING MATERIAL WITH SILICON CARBIDE PARTICLES AND REACTIVE ADDITIVES
- Publication number 20230192564
- Publication date Jun 22, 2023
- Rolls-Royce High Temperature Composites, Inc.
- Pathikumar Sellappan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD TO FABRICATE A MACHINABLE CERAMIC MATRIX COMPOSITE
- Publication number 20220169574
- Publication date Jun 2, 2022
- Rolls-Royce High Temperature Composites Inc.
- Sungbo Shim
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD TO REPAIR CMC COMPONENTS
- Publication number 20210147303
- Publication date May 20, 2021
- Rolls-Royce High Temperature Composites Inc.
- Camila S. Bortoluzzi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD TO PRODUCE A CERAMIC MATRIX COMPOSITE BY TAPE MELT INFILTRATION
- Publication number 20210114942
- Publication date Apr 22, 2021
- Rolls-Royce High Temperature Composites Inc.
- Sungbo Shim
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
INFILTRATION SYSTEM FOR A CMC MATRIX
- Publication number 20210070663
- Publication date Mar 11, 2021
- Rolls-Royce High Temperature Composites Inc.
- Pathikumar Sellappan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHODS TO ELIMINATE MUDCRACKS IN CMC MATRIX BY HUMIDITY CONTROLLED...
- Publication number 20210069931
- Publication date Mar 11, 2021
- Rolls-Royce High Temperature Composites Inc.
- Pathikumar Sellappan
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
METHOD FOR PRODUCING A SURFACE LAYER ON A CERAMIC MATRIX COMPOSITE
- Publication number 20210070664
- Publication date Mar 11, 2021
- Rolls-Royce High Temperature Composites Inc.
- Pathikumar Sellappan
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
METHOD TO PRODUCE A PROTECTIVE SURFACE LAYER HAVING A PREDETERMINED...
- Publication number 20210032172
- Publication date Feb 4, 2021
- Rolls-Royce High Temperature Composites Inc.
- Sungbo Shim
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD OF FORMING A BARRIER LAYER ON A CERAMIC MATRIX COMPOSITE
- Publication number 20210024426
- Publication date Jan 28, 2021
- Rolls-Royce High Temperature Composites Inc.
- Sungbo Shim
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Pathikumar Sellappan

Person

Patents Grantslast 30 patents

Methods to eliminate mudcracks in CMC matrix by humidity controlled...

Joining material with silicon carbide particles and reactive additives

Method to produce a ceramic matrix composite by tape melt infiltration

Method to fabricate a machinable ceramic matrix composite

Method of producing machined CMC surfaces without exposing fiber

Method for producing a surface layer on a ceramic matrix composite

Method to produce a protective surface layer having a predetermined...

Patents Applicationslast 30 patents

METHOD TO FABRICATE A MACHINABLE CERAMIC MATRIX COMPOSITE

Method of Producing Machined CMC Surfaces without Exposing Fiber

JOINING MATERIAL WITH SILICON CARBIDE PARTICLES AND REACTIVE ADDITIVES

METHOD TO FABRICATE A MACHINABLE CERAMIC MATRIX COMPOSITE

METHOD TO REPAIR CMC COMPONENTS

METHOD TO PRODUCE A CERAMIC MATRIX COMPOSITE BY TAPE MELT INFILTRATION

INFILTRATION SYSTEM FOR A CMC MATRIX

METHODS TO ELIMINATE MUDCRACKS IN CMC MATRIX BY HUMIDITY CONTROLLED...

METHOD FOR PRODUCING A SURFACE LAYER ON A CERAMIC MATRIX COMPOSITE

METHOD TO PRODUCE A PROTECTIVE SURFACE LAYER HAVING A PREDETERMINED...

METHOD OF FORMING A BARRIER LAYER ON A CERAMIC MATRIX COMPOSITE