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Kartik RAMASWAMY
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pulsed voltage source for plasma processing applications
Patent number
12,368,020
Issue date
Jul 22, 2025
Applied Materials, Inc.
A N M Wasekul Azad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma excitation with ion energy control
Patent number
12,347,647
Issue date
Jul 1, 2025
Applied Materials, Inc.
Yang Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Substrate support gap pumping to prevent glow discharge and light-up
Patent number
12,334,383
Issue date
Jun 17, 2025
Applied Materials, Inc.
James David Carducci
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and methods for implementing a micro pulsing scheme using du...
Patent number
12,334,304
Issue date
Jun 17, 2025
Applied Materials, Inc.
A N M Wasekul Azad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Radio frequency diverter assembly enabling on-demand different spatial
Patent number
12,293,897
Issue date
May 6, 2025
Applied Materials, Inc.
Kartik Ramaswamy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma uniformity control system and methods
Patent number
12,278,089
Issue date
Apr 15, 2025
Applied Materials, Inc.
Michael Andrew Stearns
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wideband variable impedance load for high volume manufacturing qual...
Patent number
12,272,524
Issue date
Apr 8, 2025
Applied Materials, Inc.
Yue Guo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Scanning impedance measurement in a radio frequency plasma processi...
Patent number
12,266,506
Issue date
Apr 1, 2025
Applied Materials, Inc.
Yue Guo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Voltage pulse time-domain multiplexing
Patent number
12,261,019
Issue date
Mar 25, 2025
Applied Materials, Inc.
Kartik Ramaswamy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing assembly using pulsed-voltage and radio-frequency...
Patent number
12,237,148
Issue date
Feb 25, 2025
Applied Materials, Inc.
Leonid Dorf
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bowed substrate clamping method, apparatus, and system
Patent number
12,224,192
Issue date
Feb 11, 2025
Applied Materials, Inc.
Arvinder S. Chadha
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid-state switch based high-speed pulser with plasma IEDF modific...
Patent number
12,205,797
Issue date
Jan 21, 2025
Applied Materials, Inc.
Kartik Ramaswamy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
In-situ semiconductor processing chamber temperature apparatus
Patent number
12,183,605
Issue date
Dec 31, 2024
Applied Materials, Inc.
Andrew Nguyen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Continuous liner for use in a processing chamber
Patent number
12,163,218
Issue date
Dec 10, 2024
Applied Materials, Inc.
James D. Carducci
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Cost effective radio frequency impedance matching networks
Patent number
12,136,537
Issue date
Nov 5, 2024
Applied Materials, Inc.
Yue Guo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas distribution plate with UV blocker
Patent number
12,130,561
Issue date
Oct 29, 2024
Applied Materials, Inc.
Kartik Ramaswamy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and apparatus for toroidal plasma generation
Patent number
12,125,689
Issue date
Oct 22, 2024
Applied Materials, Inc.
Kartik Ramaswamy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
In-situ electric field detection method and apparatus
Patent number
12,111,341
Issue date
Oct 8, 2024
Applied Materials, Inc.
Yue Guo
G01 - MEASURING TESTING
Information
Patent Grant
Distortion current mitigation in a radio frequency plasma processin...
Patent number
12,106,938
Issue date
Oct 1, 2024
Applied Materials, Inc.
Yue Guo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Chambers and coatings for reducing backside damage
Patent number
12,094,716
Issue date
Sep 17, 2024
Applied Materials, Inc.
Leonard M. Tedeschi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Smart dynamic load simulator for RF power delivery control system
Patent number
12,080,519
Issue date
Sep 3, 2024
Applied Materials, Inc.
Jie Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and apparatus for processing a substrate
Patent number
12,046,449
Issue date
Jul 23, 2024
Applied Materials, Inc.
Yue Guo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
RF impedance matching networks for substrate processing platform
Patent number
12,020,901
Issue date
Jun 25, 2024
Applied Materials, Inc.
Yue Guo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Pulsed voltage source for plasma processing applications
Patent number
11,972,924
Issue date
Apr 30, 2024
Applied Materials, Inc.
A N M Wasekul Azad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma excitation with ion energy control
Patent number
11,967,483
Issue date
Apr 23, 2024
Applied Materials, Inc.
Yang Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High power electrostatic chuck design with radio frequency coupling
Patent number
11,948,826
Issue date
Apr 2, 2024
Applied Materials, Inc.
Jaeyong Cho
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Symmetric VHF source for a plasma reactor
Patent number
11,935,724
Issue date
Mar 19, 2024
Applied Materials, Inc.
Kartik Ramaswamy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Two channel cosine-theta coil assembly
Patent number
11,915,850
Issue date
Feb 27, 2024
Applied Materials, Inc.
Richard C. Fovell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sheath and temperature control of process kit
Patent number
11,894,255
Issue date
Feb 6, 2024
Applied Materials, Inc.
Jaeyong Cho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing using pulsed-voltage and radio-frequency power
Patent number
11,848,176
Issue date
Dec 19, 2023
Applied Materials, Inc.
Leonid Dorf
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SWITCHING CIRCUIT FOR MULTILEVEL PLASMA IMPEDANCE MATCHING
Publication number
20250239435
Publication date
Jul 24, 2025
Applied Materials, Inc.
Anm Wasekul AZAD
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RF FILTER TOPOLOGY FOR SUBSTRATE SUPPORT ASSEMBLY
Publication number
20250233571
Publication date
Jul 17, 2025
Applied Materials, Inc.
Yue GUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA UNIFORMITY CONTROL SYSTEM AND METHODS
Publication number
20250226178
Publication date
Jul 10, 2025
Applied Materials, Inc.
Michael Andrew STEARNS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AIR-CORE COIL IN ANALOG CIRCUIT FILTERS FOR PLASMA PROCESSING
Publication number
20250218748
Publication date
Jul 3, 2025
Applied Materials, Inc.
Yue Guo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron-Stimulated Etching of Silicon
Publication number
20250210361
Publication date
Jun 26, 2025
Applied Materials, Inc.
Sonam Dorje SHERPA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Inductively Coupled Plasma Source with Radial Coil Network
Publication number
20250157791
Publication date
May 15, 2025
Yuhui ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Bowed Substrate Clamping Method, Apparatus, and System
Publication number
20250149361
Publication date
May 8, 2025
Applied Materials, Inc.
Arvinder S. CHADHA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REAL-TIME PLASMA MEASUREMENT AND CONTROL
Publication number
20250140541
Publication date
May 1, 2025
Applied Materials, Inc.
Yue GUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REMOTE PLASMA SOURCE
Publication number
20250118538
Publication date
Apr 10, 2025
Applied Materials, Inc.
Kartik RAMASWAMY
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METAL BONDED ESC WITH OUTER CERAMIC VACUUM ISOLATION RING FOR CRYOG...
Publication number
20250112075
Publication date
Apr 3, 2025
Applied Materials, Inc.
Alexander SULYMAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA PROCESSING CHAMBER LID COOLING
Publication number
20250095970
Publication date
Mar 20, 2025
Applied Materials, Inc.
Rajinder Dhindsa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RADIO-FREQUENCY (RF) MATCHING NETWORK AND TUNING TECHNIQUE
Publication number
20250087462
Publication date
Mar 13, 2025
Applied Materials, Inc.
Yue GUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IN-SITU SEMICONDUCTOR PROCESSING CHAMBER TEMPERATURE APPARATUS
Publication number
20250069921
Publication date
Feb 27, 2025
Applied Materials, Inc.
Andrew NGUYEN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PLASMA PROCESSING ASSEMBLY FOR RF AND PVT INTEGRATION
Publication number
20250046576
Publication date
Feb 6, 2025
Applied Materials, Inc.
Yue GUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Remote Plasma Source and Plasma Processing Chamber Having Same
Publication number
20250006465
Publication date
Jan 2, 2025
Yang YANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IN-SITU ELECTRIC FIELD DETECTION METHOD AND APPARATUS
Publication number
20240426888
Publication date
Dec 26, 2024
Applied Materials, Inc.
Yue GUO
G01 - MEASURING TESTING
Information
Patent Application
IMMERSED PLASMA SOURCE AND PROCESS CHAMBER FOR LARGE AREA SUBSTRATES
Publication number
20240420921
Publication date
Dec 19, 2024
Applied Materials, Inc.
Kenneth S. Collins
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RADIO-FREQUENCY (RF) MATCHING NETWORK FOR FAST IMPEDANCE TUNING
Publication number
20240412947
Publication date
Dec 12, 2024
Applied Materials, Inc.
Yue GUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CHAMBERS AND COATINGS FOR REDUCING BACKSIDE DAMAGE
Publication number
20240404835
Publication date
Dec 5, 2024
Applied Materials, Inc.
Leonard M. TEDESCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SMART DYNAMIC LOAD SIMULATOR FOR RF POWER DELIVERY CONTROL SYSTEM
Publication number
20240395505
Publication date
Nov 28, 2024
Applied Materials, Inc.
Jie Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FAST TUNING RADIO FREQUENCY (RF) MATCHING NETWORK
Publication number
20240371605
Publication date
Nov 7, 2024
Applied Materials, Inc.
Yue GUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RADIO FREQUENCY DIVERTER ASSEMBLY ENABLING ON-DEMAND DIFFERENT SPAT...
Publication number
20240290578
Publication date
Aug 29, 2024
Applied Materials, Inc.
Kartik RAMASWAMY
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA UNIFORMITY CONTROL SYSTEM AND METHODS
Publication number
20240266152
Publication date
Aug 8, 2024
Applied Materials, Inc.
Michael Andrew STEARNS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA UNIFORMITY CONTROL SYSTEM AND METHODS
Publication number
20240258070
Publication date
Aug 1, 2024
Applied Materials, Inc.
Michael Andrew STEARNS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA EXCITATION WITH ION ENERGY CONTROL
Publication number
20240249915
Publication date
Jul 25, 2024
Applied Materials, Inc.
Yang YANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PULSED VOLTAGE SOURCE FOR PLASMA PROCESSING APPLICATIONS
Publication number
20240234087
Publication date
Jul 11, 2024
Applied Materials, Inc.
A N M Wasekul AZAD
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LEARNING BASED TUNING IN A RADIO FREQUENCY PLASMA PROCESSING CHAMBER
Publication number
20240194447
Publication date
Jun 13, 2024
Applied Materials, Inc.
Yue GUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHODS FOR IMPLEMENTING A MICRO PULSING SCHEME USING DU...
Publication number
20240177968
Publication date
May 30, 2024
Applied Materials, Inc.
A N M Wasekul AZAD
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLID-STATE SWITCH BASED HIGH-SPEED PULSER WITH PLASMA IEDF MODIFIC...
Publication number
20240177969
Publication date
May 30, 2024
Applied Materials, Inc.
Kartik RAMASWAMY
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS AND APPARATUS FOR PROCESSING A SUBSTRATE
Publication number
20240162008
Publication date
May 16, 2024
Applied Materials, Inc.
Yue GUO
H01 - BASIC ELECTRIC ELEMENTS