Inventor
KOTHNUR PRASHANTH
US29 patents
⚠️ This page may combine multiple inventors who share the name “KOTHNUR PRASHANTH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLIED MATERIALS INC
27 patentsUS11393703B2Jul 19, 2022
Apparatus and method for controlling a flow process material to a deposition chamber
APPLIED MATERIALS INC6 citations85
US9831074B2Nov 28, 2017
Bipolar collimator utilized in a physical vapor deposition chamber
APPLIED MATERIALS INC3 citations73
US11970775B2Apr 30, 2024
Showerhead for providing multiple materials to a process chamber
APPLIED MATERIALS INC2 citations69
US9991101B2Jun 5, 2018
Magnetron assembly for physical vapor deposition chamber
APPLIED MATERIALS INC3 citations69
US12438011B2Oct 7, 2025
Apparatus and method for controlling a flow process material to a deposition chamber
APPLIED MATERIALS INC0 citations62
US12043895B2Jul 23, 2024
Methods of using a segmented showerhead for uniform delivery of multiple pre-cursors
APPLIED MATERIALS INC0 citations62
US11834743B2Dec 5, 2023
Segmented showerhead for uniform delivery of multiple precursors
APPLIED MATERIALS INC0 citations62
US11600476B2Mar 7, 2023
Deposition system with multi-cathode and method of manufacture thereof
APPLIED MATERIALS INC0 citations62
US11183375B2Nov 23, 2021
Deposition system with multi-cathode and method of manufacture thereof
APPLIED MATERIALS INC0 citations62
US12473639B2Nov 18, 2025
Methods for forming films on substrates
APPLIED MATERIALS INC0 citations61
US11655534B2May 23, 2023
Apparatus for reducing tungsten resistivity
APPLIED MATERIALS INC0 citations61
US11505863B2Nov 22, 2022
Methods for forming films on substrates
APPLIED MATERIALS INC0 citations61
USD969980SNov 15, 2022
Deposition chamber showerhead
APPLIED MATERIALS INC0 citations61
US11495440B2Nov 8, 2022
Plasma density control on substrate edge
APPLIED MATERIALS INC0 citations61
USD967351SOct 18, 2022
Showerhead reflector
APPLIED MATERIALS INC0 citations61
US11447857B2Sep 20, 2022
Methods and apparatus for reducing tungsten resistivity
APPLIED MATERIALS INC0 citations61
US12325909B2Jun 10, 2025
EM source for enhanced plasma control
APPLIED MATERIALS INC0 citations60
US11692262B2Jul 4, 2023
EM source for enhanced plasma control
APPLIED MATERIALS INC0 citations60
US12443175B2Oct 14, 2025
Eco-efficiency (sustainability) dashboard for semiconductor manufacturing
APPLIED MATERIALS INC0 citations59
US12001197B2Jun 4, 2024
Eco-efficiency (sustainability) dashboard for semiconductor manufacturing
APPLIED MATERIALS INC0 citations59
US9620339B2Apr 11, 2017
Sputter source for semiconductor process chambers
APPLIED MATERIALS INC1 citations51
US10790121B2Sep 29, 2020
Plasma density control on substrate edge
APPLIED MATERIALS INC0 citations50
US9928997B2Mar 27, 2018
Apparatus for PVD dielectric deposition
APPLIED MATERIALS INC1 citations50
US11170982B2Nov 9, 2021
Methods and apparatus for producing low angle depositions
APPLIED MATERIALS INC0 citations49
US12203163B2Jan 21, 2025
Methods for shaping magnetic fields during semiconductor processing
APPLIED MATERIALS INC0 citations47
US12518069B2Jan 6, 2026
Comprehensive modeling platform for manufacturing equipment
APPLIED MATERIALS INC0 citations45
US12131105B2Oct 29, 2024
Virtual measurement of conditions proximate to a substrate with physics-informed compressed sensing
APPLIED MATERIALS INC0 citations41