Inventor
GRACE TODD S
US20 patents
⚠️ This page may combine multiple inventors who share the name “GRACE TODD S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ANDRITZ INC
15 patentsUS7293659B2Nov 13, 2007
Drum structure for rotary drum filtering apparatus and methods of using same
ANDRITZ INC35 citations92
US7575658B2Aug 18, 2009
Vacuum washer drum
ANDRITZ INC12 citations83
US7374050B2May 20, 2008
High capacity and high efficiency filter deck assembly
ANDRITZ INC12 citations79
US7347916B2Mar 25, 2008
Vacuum washer drum
ANDRITZ INC8 citations73
US9103070B2Aug 11, 2015
Flash tank with adjustable inlet
ANDRITZ INC4 citations71
US7981248B2Jul 19, 2011
Gas free valve for pulp vacuum washer and method
ANDRITZ INC4 citations62
US7780815B2Aug 24, 2010
Gas free valve for pulp vacuum washer and method
ANDRITZ INC4 citations62
US9139956B1Sep 22, 2015
Method for adjusting inlet flow to a flash
ANDRITZ INC2 citations60
US8597413B2Dec 3, 2013
Scrubber with multiple venturis
ANDRITZ INC2 citations58
US8349060B2Jan 8, 2013
Scrubber with multiple venturis
ANDRITZ INC3 citations58
US7678283B2Mar 16, 2010
High capacity and high efficiency filter deck assembly system and method of use and replacement
ANDRITZ INC2 citations58
US7708207B2May 4, 2010
Wash liquid spray nozzles for pulp mat and method to assemble nozzle
ANDRITZ INC4 citations54
US8926795B2Jan 6, 2015
Method for using washer press with multiple nips and multiple displacement wash zones
ANDRITZ INC0 citations45
US8828189B2Sep 9, 2014
Washer press with multiple nips and multiple displacement wash zones
ANDRITZ INC1 citations45
US12551825B2Feb 17, 2026
Drum washer with gravity assist drainage
ANDRITZ INC0 citations43