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John R. McCormick
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Exton, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
CMP polishing pad with polishing elements on supports
Patent number
11,833,638
Issue date
Dec 5, 2023
Rohm and Haas Electronic Materials Holding, Inc.
John R. McCormick
B24 - GRINDING POLISHING
Information
Patent Grant
CMP polishing pad with lobed protruding structures
Patent number
11,524,385
Issue date
Dec 13, 2022
Rohm and Haas Electronic Materials CMP Holdings, Inc.
John R. McCormick
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
Chemical Mechanical Polishing Pad
Publication number
20250178156
Publication date
Jun 5, 2025
DuPont Electronic Materials Holding, Inc.
Philip J. SCOTT
B24 - GRINDING POLISHING
Information
Patent Application
Chemical Mechanical Polishing Pad
Publication number
20250178155
Publication date
Jun 5, 2025
DuPont Electronic Materials Holding, Inc.
Philip J. SCOTT
B24 - GRINDING POLISHING
Information
Patent Application
MICRO-LAYER CMP POLISHING SUBPAD
Publication number
20240181596
Publication date
Jun 6, 2024
Rohm and Haas Electronic Materials CMP Holdings, INC.
Guanhua Hou
B24 - GRINDING POLISHING
Information
Patent Application
DUAL-LAYER CMP POLISHING SUBPAD
Publication number
20240181597
Publication date
Jun 6, 2024
Rohm and Haas Electronic Materials CMP Holdings, INC.
Guanhua Hou
B24 - GRINDING POLISHING
Information
Patent Application
CMP POLISHING PAD WITH PROTRUDING STRUCTURES HAVING ENGINEERED OPEN...
Publication number
20230311269
Publication date
Oct 5, 2023
Rohm and Haas Electronic Materials CMP Holdings, INC.
John R. McCormick
B24 - GRINDING POLISHING
Information
Patent Application
CMP POLISHING PAD WITH POLISHING ELEMENTS ON SUPPORTS
Publication number
20230166381
Publication date
Jun 1, 2023
Rohm and Haas Electronic Materials CMP Holdings, INC.
John R. McCormick
B24 - GRINDING POLISHING
Information
Patent Application
CMP POLISHING PAD WITH PROTRUDING STRUCTURES HAVING ENGINEERED OPEN...
Publication number
20210299816
Publication date
Sep 30, 2021
Rohm and Haas Electronic Materials CMP Holdings, INC.
John R. McCormick
B24 - GRINDING POLISHING
Information
Patent Application
CMP POLISHING PAD WITH POLISHING ELEMENTS ON SUPPORTS
Publication number
20210299817
Publication date
Sep 30, 2021
Rohm and Hass Electronic Materials CMP Holdings, Inc.
John R. McCormick
B24 - GRINDING POLISHING
Information
Patent Application
CMP POLISHING PAD WITH LOBED PROTRUDING STRUCTURES
Publication number
20200384606
Publication date
Dec 10, 2020
Rohm and Haas Electronics Materials CMP Holdings, Inc.
John R. McCormick
B24 - GRINDING POLISHING