Palaniappan Chinnakaruppan

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Cupertino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Chemically strengthened and textured glass housing member
- Patent number 11,691,912
- Issue date Jul 4, 2023
- Apple Inc.
- Masashige Tatebe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sapphire cover for electronic devices
- Patent number 10,691,169
- Issue date Jun 23, 2020
- Apple Inc.
- Jeffrey C. Mylvaganam
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Enhancing strength in laser cutting of ceramic components
- Patent number 10,406,634
- Issue date Sep 10, 2019
- Apple Inc.
- Michael M. Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polishing a ceramic component using a formulated slurry
- Patent number 10,112,278
- Issue date Oct 30, 2018
- Apple Inc.
- Palaniappan Chinnakaruppan
- B44 - DECORATIVE ARTS
Information Patent Grant
Polishing features formed in components
- Patent number 10,065,289
- Issue date Sep 4, 2018
- Apple Inc.
- Palaniappan Chinnakaruppan
- B24 - GRINDING POLISHING
Information Patent Grant
Sapphire cover for electronic devices
- Patent number 9,977,464
- Issue date May 22, 2018
- Apple Inc.
- Jeffrey C. Mylvaganam
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CHEMICALLY STRENGTHENED AND TEXTURED GLASS HOUSING MEMBER
- Publication number 20200189973
- Publication date Jun 18, 2020
- Apple Inc.
- Masashige Tatebe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SAPPHIRE COVER FOR ELECTRONIC DEVICES
- Publication number 20180284843
- Publication date Oct 4, 2018
- Apple Inc.
- Jeffrey C. Mylvaganam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POLISHING A CERAMIC COMPONENT USING A FORMULATED SLURRY
- Publication number 20170087683
- Publication date Mar 30, 2017
- Apple Inc.
- Palaniappan Chinnakaruppan
- B44 - DECORATIVE ARTS
Information Patent Application
ENHANCING STRENGTH IN LASER CUTTING OF CERAMIC COMPONENTS
- Publication number 20170001266
- Publication date Jan 5, 2017
- Apple Inc.
- Michael M. Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SAPPHIRE COVER FOR ELECTRONIC DEVICES
- Publication number 20160062405
- Publication date Mar 3, 2016
- Apple Inc.
- Jeffrey C. Mylvaganam
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
POLISHING FEATURES FORMED IN COMPONENTS
- Publication number 20160059383
- Publication date Mar 3, 2016
- Apple Inc.
- Palaniappan Chinnakaruppan
- B24 - GRINDING POLISHING