Inventor
WITTBOLD JAMES R
US19 patents
⚠️ This page may combine multiple inventors who share the name “WITTBOLD JAMES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED STATES GYPSUM CO
14 patentsUS6874930B2Apr 5, 2005
Slurry mixer outlet
UNITED STATES GYPSUM CO176 citations96
US7296919B2Nov 20, 2007
Slurry mixer constrictor valve
UNITED STATES GYPSUM CO73 citations95
US6494609B1Dec 17, 2002
Slurry mixer outlet
UNITED STATES GYPSUM CO238 citations95
US7007914B2Mar 7, 2006
Slurry mixer constrictor valve
UNITED STATES GYPSUM CO58 citations93
US8016960B2Sep 13, 2011
Methods of and systems for adding a high viscosity gypsum additive to a post-mixer aqueous dispersion of calcined gypsum
UNITED STATES GYPSUM CO33 citations91
US7875114B2Jan 25, 2011
Foamed slurry and building panel made therefrom
UNITED STATES GYPSUM CO37 citations91
US8801852B2Aug 12, 2014
Additives in gypsum slurries and adjusting their proportions
UNITED STATES GYPSUM CO21 citations90
US7718019B2May 18, 2010
Methods of and systems for preparing a heat resistant accelerant slurry and adding the accelerant slurry to a post-mixer aqueous dispersion of calcined gypsum
UNITED STATES GYPSUM CO30 citations90
US6409823B1Jun 25, 2002
Hydration enhancing additives
UNITED STATES GYPSUM CO38 citations89
US10011045B2Jul 3, 2018
Slurry mixer gate with enhanced flow and foaming geometry
UNITED STATES GYPSUM CO5 citations73
US10059033B2Aug 28, 2018
Cementitious slurry mixing and dispensing system with pulser assembly and method for using same
UNITED STATES GYPSUM CO3 citations72
US10239230B2Mar 26, 2019
Slurry distributor, system and method for using same
UNITED STATES GYPSUM CO4 citations70
US9700861B2Jul 11, 2017
Slurry mixer gate having enhanced extractor ports
UNITED STATES GYPSUM CO1 citations45
US9694332B2Jul 4, 2017
Slurry mixer discharge gate adapter with transitioning cross-sectional geometry
UNITED STATES GYPSUM CO1 citations45