Inventor
LI SIWEN
US11 patents
⚠️ This page may combine multiple inventors who share the name “LI SIWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LAM RES CORP
3 patentsUS7884925B2Feb 8, 2011
Electrical and optical system and methods for monitoring erosion of electrostatic chuck edge bead materials
LAM RES CORP9 citations83
US7952694B2May 31, 2011
Optical system and methods for monitoring erosion of electrostatic chuck edge bead materials
LAM RES CORP3 citations62
US10422028B2Sep 24, 2019
Surface coating treatment
LAM RES CORP0 citations40
TOYOTA ENG & MFG NORTH AMERICA
3 patentsUS7851580B2Dec 14, 2010
Polymer electrolyte membranes (PEMs) based on imidazole ring terminated flexible branches grafted on hybrid inorganic-organic polymers
TOYOTA ENG & MFG NORTH AMERICA18 citations82
US7935735B2May 3, 2011
Hybrid inorganic-organic polymer electrolyte membranes (PEMs) based on alkyloxysilane grafted thermoplastic polymers
TOYOTA ENG & MFG NORTH AMERICA4 citations61
US7964651B2Jun 21, 2011
Sulfonyl grafted heterocycle materials for proton conducting electrolytes
TOYOTA ENG & MFG NORTH AMERICA0 citations48