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David Fenwick
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Los Altos, CA, US
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last 30 patents
Information
Patent Grant
Hafnium aluminum oxide coatings deposited by atomic layer deposition
Patent number
12,351,910
Issue date
Jul 8, 2025
Applied Materials, Inc.
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Atomic layer deposition of protective coatings for semiconductor pr...
Patent number
12,104,246
Issue date
Oct 1, 2024
Applied Materials, Inc.
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Multi-layer plasma resistant coating by atomic layer deposition
Patent number
12,002,657
Issue date
Jun 4, 2024
Applied Materials, Inc.
Xiaowei Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ultrathin conformal coatings for electrostatic dissipation in semic...
Patent number
12,004,337
Issue date
Jun 4, 2024
Applied Materials, Inc.
Gayatri Natu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Y2O3—ZrO2 erosion resistant material for chamber components in plas...
Patent number
11,667,577
Issue date
Jun 6, 2023
Applied Materials, Inc.
Jennifer Y. Sun
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Protective metal oxy-fluoride coatings
Patent number
11,572,617
Issue date
Feb 7, 2023
Applied Materials, Inc.
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ultrathin conformal coatings for electrostatic dissipation in semic...
Patent number
11,547,030
Issue date
Jan 3, 2023
Applied Materials, Inc.
Gayatri Natu
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Ultrathin conformal coatings for electrostatic dissipation in semic...
Patent number
11,540,432
Issue date
Dec 27, 2022
Applied Materials, Inc.
Gayatri Natu
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Atomic layer deposition of protective coatings for semiconductor pr...
Patent number
11,326,253
Issue date
May 10, 2022
Applied Materials, Inc.
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Multi-layer plasma resistant coating by atomic layer deposition
Patent number
11,251,023
Issue date
Feb 15, 2022
Applied Materials, Inc.
Xiaowei Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Atomic layer deposition of protective coatings for semiconductor pr...
Patent number
11,198,936
Issue date
Dec 14, 2021
Applied Materials, Inc.
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Atomic layer deposition of protective coatings for semiconductor pr...
Patent number
11,198,937
Issue date
Dec 14, 2021
Applied Materials, Inc.
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Y2O3—ZrO2 erosion resistant material for chamber components in plas...
Patent number
11,014,853
Issue date
May 25, 2021
Applied Materials, Inc.
Jennifer Y. Sun
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Multi-layer coating with diffusion barrier layer and erosion resist...
Patent number
11,008,653
Issue date
May 18, 2021
Applied Materials, Inc.
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Multi-layer plasma resistant coating by atomic layer deposition
Patent number
10,573,497
Issue date
Feb 25, 2020
Applied Materials, Inc.
Xiaowei Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal oxy-flouride films based on oxidation of metal flourides
Patent number
10,563,303
Issue date
Feb 18, 2020
Applied Materials, Inc.
Xiaowei Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Flourination process to create sacrificial oxy-flouride layer
Patent number
10,443,125
Issue date
Oct 15, 2019
Applied Materials, Inc.
Xiaowei Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-layer plasma resistant coating by atomic layer deposition
Patent number
10,186,400
Issue date
Jan 22, 2019
Applied Materials, Inc.
Xiaowei Wu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ULTRATHIN CONFORMAL COATINGS FOR ELECTROSTATIC DISSIPATION IN SEMIC...
Publication number
20240284650
Publication date
Aug 22, 2024
Applied Materials, Inc.
Gayatri Natu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROTECTIVE METAL OXY-FLUORIDE COATINGS
Publication number
20230141782
Publication date
May 11, 2023
Applied Materials, Inc.
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ULTRATHIN CONFORMAL COATINGS FOR ELECTROSTATIC DISSIPATION IN SEMIC...
Publication number
20230077895
Publication date
Mar 16, 2023
Applied Materials, Inc.
Gayatri Natu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ATOMIC LAYER DEPOSITION OF PROTECTIVE COATINGS FOR SEMICONDUCTOR PR...
Publication number
20220235458
Publication date
Jul 28, 2022
Applied Materials, Inc.
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MULTI-LAYER PLASMA RESISTANT COATING BY ATOMIC LAYER DEPOSITION
Publication number
20220157568
Publication date
May 19, 2022
Applied Materials, Inc.
Xiaowei Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Y2O3-ZrO2 EROSION RESISTANT MATERIAL FOR CHAMBER COMPONENTS IN PLAS...
Publication number
20210230070
Publication date
Jul 29, 2021
Applied Materials, Inc.
Jennifer Y. Sun
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HAFNIUM ALUMINUM OXIDE COATINGS DEPOSITED BY ATOMIC LAYER DEPOSITION
Publication number
20210123143
Publication date
Apr 29, 2021
Applied Materials, Inc.
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ULTRATHIN CONFORMAL COATINGS FOR ELECTROSTATIC DISSIPATION IN SEMIC...
Publication number
20210100087
Publication date
Apr 1, 2021
Applied Materials, Inc.
Gayatri Natu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ULTRATHIN CONFORMAL COATINGS FOR ELECTROSTATIC DISSIPATION IN SEMIC...
Publication number
20210100141
Publication date
Apr 1, 2021
Applied Materials, Inc.
Gayatri Natu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-LAYER PLASMA RESISTANT COATING BY ATOMIC LAYER DEPOSITION
Publication number
20200185200
Publication date
Jun 11, 2020
Applied Materials, Inc.
Xiaowei Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL OXY-FLOURIDE FILMS BASED ON OXIDATION OF METAL FLOURIDES
Publication number
20200140996
Publication date
May 7, 2020
Applied Materials, Inc.
Xiaowei Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ENHANCED ANODIZATION FOR PROCESSING EQUIPMENT
Publication number
20190376202
Publication date
Dec 12, 2019
Applied Materials Inc.
Xiao-Ming HE
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Y2O3-ZrO2 EROSION RESISTANT MATERIAL FOR CHAMBER COMPONENTS IN PLAS...
Publication number
20190276366
Publication date
Sep 12, 2019
Applied Materials, Inc.
Jennifer Y. Sun
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
ATOMIC LAYER DEPOSITION OF PROTECTIVE COATINGS FOR SEMICONDUCTOR PR...
Publication number
20190271076
Publication date
Sep 5, 2019
Applied Materials, Inc.
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ATOMIC LAYER DEPOSITION COATINGS FOR HIGH TEMPERATURE HEATERS
Publication number
20190136372
Publication date
May 9, 2019
Applied Materials, Inc.
Guodong Zhan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Y2O3-SiO2 PROTECTIVE COATINGS FOR SEMICONDUCTOR PROCESS CHAMBER COM...
Publication number
20190131113
Publication date
May 2, 2019
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
RARE-EARTH-BASED OXYFLUORIDE ALD COATING FOR CHAMBER PRODUCTIVITY E...
Publication number
20190078199
Publication date
Mar 14, 2019
Applied Materials, Inc.
Xiaowei Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
FLUORINATED RARE EARTH OXIDE ALD COATING FOR CHAMBER PRODUCTIVITY E...
Publication number
20190078206
Publication date
Mar 14, 2019
Applied Materials, Inc.
Xiaowei Wu
C01 - INORGANIC CHEMISTRY
Information
Patent Application
FLUORINATED RARE EARTH OXIDE ALD COATING FOR CHAMBER PRODUCTIVITY E...
Publication number
20190078200
Publication date
Mar 14, 2019
Applied Materials, Inc.
Xiaowei Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
FLOURINATION PROCESS TO CREATE SACRIFICIAL OXY-FLOURIDE LAYER
Publication number
20180327898
Publication date
Nov 15, 2018
Applied Materials, Inc.
Xiaowei Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL OXY-FLOURIDE FILMS BASED ON OXIDATION OF METAL FLOURIDES
Publication number
20180327899
Publication date
Nov 15, 2018
Applied Materials, Inc.
Xiaowei Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL OXY-FLOURIDE FILMS FOR CHAMBER COMPONENTS
Publication number
20180327892
Publication date
Nov 15, 2018
Applied Materials, Inc.
Xiaowei Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SINTERED CERAMIC PROTECTIVE LAYER FORMED BY HOT PRESSING
Publication number
20180251406
Publication date
Sep 6, 2018
Applied Materials, Inc.
Jennifer Y. Sun
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
MULTI-LAYER PLASMA RESISTANT COATING BY ATOMIC LAYER DEPOSITION
Publication number
20180240648
Publication date
Aug 23, 2018
Applied Materials, Inc.
Xiaowei Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MULTI-LAYER PLASMA RESISTANT COATING BY ATOMIC LAYER DEPOSITION
Publication number
20180209042
Publication date
Jul 26, 2018
Applied Materials, Inc.
Xiaowei Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MULTI-LAYER COATING WITH DIFFUSION BARRIER LAYER AND EROSION RESIST...
Publication number
20180112311
Publication date
Apr 26, 2018
Applied Materials, Inc.
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ATOMIC LAYER DEPOSITION OF PROTECTIVE COATINGS FOR SEMICONDUCTOR PR...
Publication number
20180105932
Publication date
Apr 19, 2018
Applied Materials, Inc.
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MULTI-LAYER COATING WITH DIFFUSION BARRIER LAYER AND EROSION RESIST...
Publication number
20180016678
Publication date
Jan 18, 2018
Applied Materials, Inc.
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PROTECTIVE METAL OXY-FLUORIDE COATINGS
Publication number
20170323772
Publication date
Nov 9, 2017
Applied Materials, Inc.
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ATOMIC LAYER DEPOSITION OF PROTECTIVE COATINGS FOR SEMICONDUCTOR PR...
Publication number
20170314125
Publication date
Nov 2, 2017
Applied Materials, Inc.
David Fenwick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...