Qingxia Liu
29Patents
19h-index
32Co-inventors
77Inventor score
Filing activity: Nov 19, 2001 → Oct 28, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7776170B2 | Fire-resistant gypsum panel | Emerging Cross-Sectional Technologies | 93 | Active |
| US6822033B2 | Compositions and methods for treating set gypsum | Chemistry; Metallurgy | 83 | Expired |
| US8070895B2 | Water resistant cementitious article and method for preparing same | Emerging Cross-Sectional Technologies | 45 | Active |
| US8088218B2 | Foamed slurry and building panel made therefrom | Chemistry; Metallurgy | 43 | Active |
| US7572329B2 | Method of making a gypsum slurry with modifiers and dispersants | Emerging Cross-Sectional Technologies | 43 | Active |
| US6805741B1 | Ready-mixed setting-type composition and related kit | Chemistry; Metallurgy | 42 | Expired |
| US7767019B2 | Gypsum products utilizing a two-repeating unit dispersant and a method for making them | Emerging Cross-Sectional Technologies | 35 | Active |
| US7803226B2 | Siloxane polymerization in wallboard | Emerging Cross-Sectional Technologies | 30 | Active |
| US7811685B2 | Siloxane polymerization in wallboard | Emerging Cross-Sectional Technologies | 28 | Active |
| US7815730B2 | Siloxane polymerization in wallboard | Emerging Cross-Sectional Technologies | 25 | Active |
| US7637996B2 | Gypsum products utilizing a two-repeating unit dispersant and a method for making them | Emerging Cross-Sectional Technologies | 24 | Active |
| US7572328B2 | Fast drying gypsum products | Chemistry; Metallurgy | 24 | Active |
| US7776462B2 | Gypsum products utilizing a two-repeating unit dispersant and a method of making them | Emerging Cross-Sectional Technologies | 23 | Active |
| US8142915B2 | Foamed slurry and building panel made therefrom | Emerging Cross-Sectional Technologies | 22 | Active |
| US7588634B2 | Process for manufacturing ultra low consistency alpha- and beta- blend stucco | Chemistry; Metallurgy | 21 | Active |
| US8568544B2 | Water resistant cementitious article and method for preparing same | Emerging Cross-Sectional Technologies | 20 | Active |
| US7544242B2 | Effective use of dispersants in wallboard containing foam | Chemistry; Metallurgy | 20 | Active |
| US7803296B2 | Methods and systems for preparing gypsum slurry containing a cellulose ether | Chemistry; Metallurgy | 19 | Active |
| US7776461B2 | Gypsum products utilizing a two-repeating unit dispersant and a method for making them | Emerging Cross-Sectional Technologies | 19 | Active |
| US8133600B2 | Siloxane polymerization in wallboard | Emerging Cross-Sectional Technologies | 17 | Active |
| US7754006B2 | Process for manufacturing ready-mixed setting alpha-calcium sulphate hemi-hydrate and kit for same | Chemistry; Metallurgy | 16 | Active |
| US7608347B2 | Modifiers for gypsum slurries and method of using them | Emerging Cross-Sectional Technologies | 16 | Active |
| US7861955B2 | Wet-grinding gypsum with polycarboxylates | Emerging Cross-Sectional Technologies | 14 | Active |
| US7932308B2 | Modifiers for gypsum slurries and method of using them | Emerging Cross-Sectional Technologies | 14 | Active |
| US7815889B2 | Method and apparatus for pressurized calcination of gypsum | Mechanical Engineering; Lighting; Heating | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.