P

Inventor

CAO YUANMEI

US5 patents
⚠️ This page may combine multiple inventors who share the name “CAO YUANMEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VERSUM MAT US LLC

3 patents
US11460778B2Oct 4, 2022

Photoresist stripper

VERSUM MAT US LLC3 citations69
US12325844B2Jun 10, 2025

Photoresist remover

VERSUM MAT US LLC0 citations59
US10948826B2Mar 16, 2021

Photoresist stripper

VERSUM MAT US LLC1 citations58

DYNALOY LLC

2 patents
US9158202B2Oct 13, 2015

Process and composition for removing substances from substrates

DYNALOY LLC2 citations57
US9291910B2Mar 22, 2016

Aqueous solution and process for removing substances from substrates

DYNALOY LLC1 citations43