Inventor
LUAN WENQI
US12 patents
⚠️ This page may combine multiple inventors who share the name “LUAN WENQI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED STATES GYPSUM CO
8 patentsUS8702881B2Apr 22, 2014
Method of making lightweight, reduced density fire rated gypsum panels
UNITED STATES GYPSUM CO25 citations89
US10245755B2Apr 2, 2019
Lightweight, reduced density fire rated gypsum panels
UNITED STATES GYPSUM CO5 citations84
US7815889B2Oct 19, 2010
Method and apparatus for pressurized calcination of gypsum
UNITED STATES GYPSUM CO13 citations83
US10850425B2Dec 1, 2020
Lightweight, reduced density fire rated gypsum panels
UNITED STATES GYPSUM CO1 citations73
US9623586B2Apr 18, 2017
Lightweight, reduced density fire rated gypsum panels
UNITED STATES GYPSUM CO3 citations73
US11780113B2Oct 10, 2023
Lightweight, reduced density fire rated gypsum panels
UNITED STATES GYPSUM CO0 citations62
US10232588B2Mar 19, 2019
Siloxane compositions and methods for reducing VOC and siloxane dust
UNITED STATES GYPSUM CO1 citations62
US7507287B1Mar 24, 2009
Activated carbon as mercury release control agent in gypsum calcination
UNITED STATES GYPSUM CO3 citations61
USG INTERIORS LLC
3 patentsUS9909310B2Mar 6, 2018
Mineral fiber based ceiling tile
USG INTERIORS LLC12 citations80
US9796635B1Oct 24, 2017
Large diameter slag wool, composition and method of making same
USG INTERIORS LLC9 citations77
US11597677B2Mar 7, 2023
Wool surface treated with hydrophobic agent and acoustic panels made therefrom
USG INTERIORS LLC0 citations58