Inventor
SONG WEIXIN DAVID
US13 patents
⚠️ This page may combine multiple inventors who share the name “SONG WEIXIN DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED STATES GYPSUM CO
8 patentsUS7736720B2Jun 15, 2010
Composite light weight gypsum wallboard
UNITED STATES GYPSUM CO55 citations94
US9540810B2Jan 10, 2017
Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto
UNITED STATES GYPSUM CO19 citations92
US7771851B2Aug 10, 2010
Gypsum-containing products containing alpha hemihydrate
UNITED STATES GYPSUM CO40 citations89
US10464847B2Nov 5, 2019
Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto
UNITED STATES GYPSUM CO4 citations72
US10239230B2Mar 26, 2019
Slurry distributor, system and method for using same
UNITED STATES GYPSUM CO4 citations70
US11168030B2Nov 9, 2021
Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto
UNITED STATES GYPSUM CO0 citations62
US10407345B2Sep 10, 2019
Light weight gypsum board
UNITED STATES GYPSUM CO1 citations62
US10406779B2Sep 10, 2019
Light weight gypsum board
UNITED STATES GYPSUM CO0 citations52