Light weight gypsum board
US-2022242092-A1 · Aug 4, 2022 · US
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Song Weixin D patents
Song Weixin D is listed as an inventor on 17 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Song Weixin D |
| Total patents | 17 |
| First publication | Jun 15, 2017 |
| Latest publication | Aug 4, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Light weight gypsum board
US-11338548-B2 · May 24, 2022 · US
Light weight gypsum board
US-11306028-B2 · Apr 19, 2022 · US
Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto
US-11135818-B2 · Oct 5, 2021 · US
Method of preparing pregelatinized, partially hydrolyzed starch and related methods and products
US-10875935-B2 · Dec 29, 2020 · US
Lightweight, reduced density fire rated gypsum panels
US-10850425-B2 · Dec 1, 2020 · US
Gypsum set accelerator and method of preparing same
US-10737979-B2 · Aug 11, 2020 · US
Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto
US-2020024190-A1 · Jan 23, 2020 · US
Low dust gypsum wallboard
US-2019382311-A1 · Dec 19, 2019 · US
Microstructure features of gypsum wallboard made with high starch and high dispersant level
US-2019337266-A1 · Nov 7, 2019 · US
Recent patents
Latest publications not already listed above.
Lightweight, reduced density fire rated gypsum panels
US-2019248041-A1 · Aug 15, 2019 · US
Slurry distribution system and method
US-10245611-B2 · Apr 2, 2019 · US
Lightweight, reduced density fire rated gypsum panels
US-10245755-B2 · Apr 2, 2019 · US
Gypsum set accelerator and method of preparing same
US-2018305257-A1 · Oct 25, 2018 · US
Method of preparing pregelatinized, partially hydrolyzed starch and related methods and products
US-2018037671-A1 · Feb 8, 2018 · US
Lightweight, reduced density fire rated gypsum panels
US-2017183868-A1 · Jun 29, 2017 · US
Slurry distribution system and method
US-2017165704-A1 · Jun 15, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| United States Gypsum Co | 17 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C04B2111/0062 | 15 |
| C04B28/14 | 15 |
| Y10T428/31971 | 8 |
| C04B22/16 | 8 |
| Y10T428/249968 | 7 |