Inventor
CHEUNG JOSEPHINE H
US14 patents
⚠️ This page may combine multiple inventors who share the name “CHEUNG JOSEPHINE H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GCP APPLIED TECH INC
8 patentsUS10336652B2Jul 2, 2019
Enhancing calcined clay use with inorganic binders
GCP APPLIED TECH INC2 citations71
US12509393B2Dec 30, 2025
Cement production
GCP APPLIED TECH INC0 citations59
US12448327B2Oct 21, 2025
Cement production
GCP APPLIED TECH INC0 citations59
US11254611B2Feb 22, 2022
Cement production
GCP APPLIED TECH INC0 citations59
US11684929B2Jun 27, 2023
Grinding stabilizing additive for vertical roller mills
GCP APPLIED TECH INC1 citations55
US11230495B2Jan 25, 2022
Agents for enhancing cement strength
GCP APPLIED TECH INC0 citations45
US12391612B2Aug 19, 2025
Moisture management in vertical roller mills
GCP APPLIED TECH INC0 citations41
US10392304B2Aug 27, 2019
Cement grinding additive for enabling PVC equipment use
GCP APPLIED TECH INC0 citations41
GRACE W R & CO
4 patentsUS6641661B1Nov 4, 2003
High early strength cement and additives and methods for making the same
GRACE W R & CO58 citations92
US5429675AJul 4, 1995
Grinding aid composition and cement product
GRACE W R & CO44 citations92
US6213415B1Apr 10, 2001
Process for improving grinding of cement clinker in mills employing rollers
GRACE W R & CO24 citations91
US6816791B2Nov 9, 2004
Assay methods for hydratable cementitious compositions
GRACE W R & CO8 citations70