Inventor
IYENGAR PRAHALLAD
US12 patents
⚠️ This page may combine multiple inventors who share the name “IYENGAR PRAHALLAD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLIED MATERIALS INC
7 patentsUSD1085029SJul 22, 2025
Gas distribution plate
APPLIED MATERIALS INC2 citations72
USD1071103SApr 15, 2025
Gas distribution plate
APPLIED MATERIALS INC5 citations72
USD1103948SDec 2, 2025
Gas distribution plate
APPLIED MATERIALS INC0 citations61
USD1104086SDec 2, 2025
Gas distribution plate
APPLIED MATERIALS INC0 citations61
US8343881B2Jan 1, 2013
Silicon dioxide layer deposited with BDEAS
APPLIED MATERIALS INC0 citations52
US12540398B2Feb 3, 2026
Showerhead pumping geometry for precursor containment
APPLIED MATERIALS INC0 citations50
US12442079B2Oct 14, 2025
Dual channel showerhead assembly
APPLIED MATERIALS INC0 citations45
KATEEVA INC
4 patentsUS9873273B2Jan 23, 2018
Gas enclosure systems and methods utilizing multi-zone circulation and filtration
KATEEVA INC20 citations94
US9278564B2Mar 8, 2016
Gas enclosure systems and methods utilizing multi-zone circulation and filtration
KATEEVA INC30 citations94
US10214037B2Feb 26, 2019
Gas enclosure systems and methods utilizing multi-zone circulation and filtration
KATEEVA INC1 citations73
US11331700B2May 17, 2022
Manufacturing enclosure environmental containment systems and methods
KATEEVA INC2 citations70