Inventor

BHATNAGAR ASHISH

US28 patents

⚠️ This page may combine multiple inventors who share the name “BHATNAGAR ASHISH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BHATNAGAR ASHISH

APPLIED MATERIALS INC

Porous ceramic liner for a plasma source

Erosion resistant gas energizer

Corrosion-resistant aluminum component having multi-layer coating

Treatment of hazardous gases in effluent

Heated catalytic treatment of an effluent gas from a substrate fabrication process

Methods for bonding substrates

Cleaning a component of a process chamber

Retaining ring with attachable segments

Method of making carrier head membrane with regions of different roughness

Carrier head membrane with regions of different roughness

Surface annealing of components for substrate processing chambers

Thermal radiation barrier for substrate processing chamber components

Carrier head membrane with regions of different roughness

Two-part retaining ring with interlock features

EMI/RF shielding of thermocouples

High efficiency electro-static chucks for semiconductor wafer processing

Methods for bonding substrates

Life enhancement of ring assembly in semiconductor manufacturing chambers

PAIK YOUNG J

Carrier head membrane roughness to control polishing rate

Carrier head membrane

Leak proof pad for CMP endpoint detection

NARENDRNATH KADTHALA R

Method to substantially enhance shelf life of hygroscopic components and to improve nano-manufacturing process tool availablity

Measuring flow properties of multiple gas nozzles of a gas distributor

BHATNAGAR ASHISH

Localized surface annealing of components for substrate processing chambers

DAS KESHAV C

Method and system of culturing an algal mat

ARUN SANDHYA

Life enhancement of ring assembly in semiconductor manufacturing chambers

RAJ GOVINDA

EMI/RF shielding of thermocouples

LOCKHEED CORP

Autonomous aircraft local planning to avoid obstructions