Cement production
US-12509393-B2 · Dec 30, 2025 · US
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Cheung Josephine H patents
Cheung Josephine H is listed as an inventor on 23 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cheung Josephine H |
| Total patents | 23 |
| First publication | Aug 11, 2016 |
| Latest publication | Dec 30, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Cement production
US-12448327-B2 · Oct 21, 2025 · US
Moisture management in vertical roller mills
US-12391612-B2 · Aug 19, 2025 · US
Moisture management in vertical roller mills
US-2025162937-A1 · May 22, 2025 · US
Additive composition for strength enhancement of cementitious compositions
US-2024376005-A1 · Nov 14, 2024 · US
Cement production
US-2024239707-A1 · Jul 18, 2024 · US
Polyacrylic acid grinding aid for enhanced cement powder flowability
US-2024208862-A1 · Jun 27, 2024 · US
Grinding stabilizing additive for vertical roller mills
US-2024150237-A1 · May 9, 2024 · US
Grinding stabilizing additive for vertical roller mills
US-11684929-B2 · Jun 27, 2023 · US
Moisture management in vertical roller mills
US-2022127193-A1 · Apr 28, 2022 · US
Recent patents
Latest publications not already listed above.
Cement Production
US-2022127192-A1 · Apr 28, 2022 · US
Cement production
US-11254611-B2 · Feb 22, 2022 · US
Agents for enhancing cement strength
US-11230495-B2 · Jan 25, 2022 · US
Grinding stabilizing additive for vertical roller mills
US-2021122675-A1 · Apr 29, 2021 · US
Cement Production
US-2021094876-A1 · Apr 1, 2021 · US
Early strength enhancement of cements
US-2020055775-A1 · Feb 20, 2020 · US
Efficient Formulation Stable Crude Glycerine Grinding Additive
US-2020048148-A1 · Feb 13, 2020 · US
Grinding stabilizing additive for vertical roller mills
US-2020047188-A1 · Feb 13, 2020 · US
Cement grinding additive for enabling PVC equipment use
US-10392304-B2 · Aug 27, 2019 · US
Enhancing calcined clay use with inorganic binders
US-10336652-B2 · Jul 2, 2019 · US
Enhancing calcined clay use with inorganic binders
US-2019144334-A1 · May 16, 2019 · US
Agents for enhancing cement strength
US-2018312435-A1 · Nov 1, 2018 · US
Cement Grinding Additive For Enabling PVC Equipment Use
US-2016229746-A1 · Aug 11, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Gcp Applied Tech Inc | 24 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C04B7/52 | 16 |
| Y02P40/10 | 16 |
| C04B40/0039 | 14 |
| C04B2103/52 | 11 |
| C04B24/122 | 11 |