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Todd S. Grace
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Alpharetta, GA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Replaceable filter plate assembly for a rotary drum filter
Patent number
11,633,681
Issue date
Apr 25, 2023
ANDRITZ INC.
Todd Grace
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Flat-face valve for pulp rotary drum vacuum washer filter
Patent number
10,328,368
Issue date
Jun 25, 2019
Andritz Inc.
Todd Grace
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Flat-face valve for pulp rotary drum vacuum washer filter and method
Patent number
9,551,430
Issue date
Jan 24, 2017
Andritz Inc.
Todd Grace
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for adjusting inlet flow to a flash
Patent number
9,139,956
Issue date
Sep 22, 2015
Andritz Inc.
Tyson Bradford Hunt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Flash tank with adjustable inlet
Patent number
9,103,070
Issue date
Aug 11, 2015
Andritz Inc.
Tyson Bradford Hunt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for using washer press with multiple nips and multiple displ...
Patent number
8,926,795
Issue date
Jan 6, 2015
Andritz Inc.
Greg Hallas
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Washer press with multiple nips and multiple displacement wash zones
Patent number
8,828,189
Issue date
Sep 9, 2014
Andritz Inc.
Greg Hallas
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Scrubber with multiple venturis
Patent number
8,597,413
Issue date
Dec 3, 2013
Andritz Inc.
Kimmo Peltonen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Scrubber with multiple venturis
Patent number
8,349,060
Issue date
Jan 8, 2013
Andritz Inc.
Kimmo Peltonen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Vacuum washer drum having a center and end drains and method for dr...
Patent number
8,281,936
Issue date
Oct 9, 2012
Andritz Inc.
Todd S. Grace
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method to assemble wash liquid spray nozzles for a pulp mat
Patent number
8,181,888
Issue date
May 22, 2012
Andritz Inc.
Todd S. Grace
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Gas free valve for pulp vacuum washer and method
Patent number
7,981,248
Issue date
Jul 19, 2011
Andritz Inc.
Todd S. Grace
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Gas free valve for pulp vacuum washer and method
Patent number
7,780,815
Issue date
Aug 24, 2010
Andritz Inc.
Todd S. Grace
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Wash liquid spray nozzles for pulp mat and method to assemble nozzle
Patent number
7,708,207
Issue date
May 4, 2010
Andritz Inc.
Todd S. Grace
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
High capacity and high efficiency filter deck assembly system and m...
Patent number
7,678,283
Issue date
Mar 16, 2010
Andritz Inc.
Todd S. Grace
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Vacuum washer drum
Patent number
7,575,658
Issue date
Aug 18, 2009
Andritz Inc.
Todd S. Grace
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
High capacity and high efficiency filter deck assembly
Patent number
7,374,050
Issue date
May 20, 2008
Andritz Inc.
Todd S. Grace
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Vacuum washer drum
Patent number
7,347,916
Issue date
Mar 25, 2008
Andritz Inc.
Todd S. Grace
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Drum structure for rotary drum filtering apparatus and methods of u...
Patent number
7,293,659
Issue date
Nov 13, 2007
Andritz Inc.
Todd S. Grace
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
DRUM WASHER WITH GRAVITY ASSIST DRAINAGE
Publication number
20230302384
Publication date
Sep 28, 2023
Andritz Inc.
Lindsay Brandino Rawls
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ROTARY DRUM FILTER DECK ASSEMBLY COMPRISING A CLIP
Publication number
20210268410
Publication date
Sep 2, 2021
Andritz Inc.
Jacob Townson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REPLACEABLE FILTER PLATE ASSEMBLY FOR A ROTARY DRUM FILTER
Publication number
20200246733
Publication date
Aug 6, 2020
Andritz Inc.
Todd GRACE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DRUM WASHER WITH GRAVITY ASSIST DRAINAGE
Publication number
20190388809
Publication date
Dec 26, 2019
ANDRITZ INC.
Lindsay Brandino Rawls
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLAT-FACE VALVE FOR PULP ROTARY DRUM VACUUM WASHER FILTER
Publication number
20170087493
Publication date
Mar 30, 2017
ANDRITZ INC.
Todd Grace
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLAT-FACE VALVE FOR PULP ROTARY DRUM VACUUM WASHER FILTER AND METHOD
Publication number
20150292639
Publication date
Oct 15, 2015
ANDRITZ INC.
Todd Grace
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLASH TANK WITH ADJUSTABLE INLET AND METHOD FOR ADJUSTING INLET FLO...
Publication number
20150284909
Publication date
Oct 8, 2015
ANDRITZ INC.
Tyson Bradford HUNT
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ASSEMBLY FOR WASHER SHOWER PIPE AND METHOD TO ADJUST OPEN AREA OF O...
Publication number
20150034733
Publication date
Feb 5, 2015
ANDRITZ INC.
Todd S. Grace
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
METHOD FOR USING WASHER PRESS WITH MULTIPLE NIPS AND MULTIPLE DISPL...
Publication number
20140318723
Publication date
Oct 30, 2014
Greg HALLAS
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ROTARY DISC FILTER APPARATUS AND RELATED METHODS
Publication number
20140069876
Publication date
Mar 13, 2014
Todd GRACE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLASH TANK WITH ADJUSTABLE INLET AND METHOD FOR ADJUSTING INLET FLO...
Publication number
20130206346
Publication date
Aug 15, 2013
ANDRITZ INC.
Tyson Bradford HUNT
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
WASHER PRESS WITH MULTIPLE NIPS AND MULTIPLE DISPLACEMENT WASH ZONE...
Publication number
20130192775
Publication date
Aug 1, 2013
ANDRITZ INC.
Greg HALLAS
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SCRUBBER WITH MULTIPLE VENTURIS
Publication number
20130092027
Publication date
Apr 18, 2013
ANDRITZ INC.
Kimmo PELTONEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS FREE VALVE FOR PULP VACUUM WASHER AND METHOD
Publication number
20100314062
Publication date
Dec 16, 2010
ANDRITZ INC.
Todd S. Grace
B30 - PRESSES
Information
Patent Application
METHOD TO ASSEMBLE WASH LIQUID SPRAY NOZZLES FOR A PULP MAT
Publication number
20100205796
Publication date
Aug 19, 2010
ANDRITZ INC.
Todd S. Grace
B08 - CLEANING
Information
Patent Application
SCRUBBER WITH MULTIPLE VENTURIS
Publication number
20090183632
Publication date
Jul 23, 2009
ANDRITZ INC.
Kimmo Peltonen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
High capacity and high efficiency filter deck assembly system and m...
Publication number
20080257506
Publication date
Oct 23, 2008
Andritz Inc.,
Todd S. Grace
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
VACUUM WASHER DRUM HAVING A CENTER AND END DRAINS AND METHOD FOR DR...
Publication number
20080156747
Publication date
Jul 3, 2008
ANDRITZ INC.
Todd S. Grace
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS FREE VALVE FOR PULP VACUUM WASHER AND METHOD
Publication number
20080087391
Publication date
Apr 17, 2008
ANDRITZ INC.
Todd S. Grace
B30 - PRESSES
Information
Patent Application
Vacuum Washer Drum
Publication number
20080087392
Publication date
Apr 17, 2008
ANDRITZ INC.
Todd S. Grace
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
WASH LIQUID SPRAY NOZZLES FOR PULP MAT AND METHOD TO ASSEMBLE NOZZLE
Publication number
20070163630
Publication date
Jul 19, 2007
ANDRITZ INC.
Todd S. Grace
B08 - CLEANING
Information
Patent Application
Drum structure for rotary drum filtering apparatus and methods of u...
Publication number
20070012613
Publication date
Jan 18, 2007
ANDRITZ INC.
Todd S. Grace
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Vacuum washer drum
Publication number
20060065378
Publication date
Mar 30, 2006
Todd S. Grace
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
High capacity and high efficiency filter deck assembly system and m...
Publication number
20050236339
Publication date
Oct 27, 2005
ANDRITZ INC.
Todd S. Grace
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL