P

Inventor

BALL CHRISTOPHER J

US14 patents
⚠️ This page may combine multiple inventors who share the name “BALL CHRISTOPHER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BALL CHRISTOPHER J

4 patents
US8871093B2Oct 28, 2014

Filter media retainer assembly

BALL CHRISTOPHER J7 citations82
US9138665B2Sep 22, 2015

Filter media retainer assembly

BALL CHRISTOPHER J8 citations78
USD687861SAug 13, 2013

Filter media retainer

BALL CHRISTOPHER J3 citations60
USD684597SJun 18, 2013

Granular filter media retainer

BALL CHRISTOPHER J2 citations60

XYLEM WATER SOLUTIONS ZELIENOPLE LLC

3 patents
US10112128B2Oct 30, 2018

Apparatus for securing underdrain filter block

XYLEM WATER SOLUTIONS ZELIENOPLE LLC2 citations71
US10052572B2Aug 21, 2018

Underdrain filter block

XYLEM WATER SOLUTIONS ZELIENOPLE LLC2 citations71
US9480939B2Nov 1, 2016

Underdrain and method for transferring forces and directing flow

XYLEM WATER SOLUTIONS ZELIENOPLE LLC3 citations69

ZURN IND INC

2 patents
US5313673AMay 24, 1994

Electronic flush valve arrangement

ZURN IND INC104 citations95
US5062453ANov 5, 1991

On demand sensor flush valve

ZURN IND INC72 citations93

BERKEBILE DEAN T

2 patents
US9072990B2Jul 7, 2015

Apparatus for securing underdrain filter block

BERKEBILE DEAN T6 citations80
US8889003B2Nov 18, 2014

Underdrain filter block including a grout chamber

BERKEBILE DEAN T5 citations80

GEIBEL JOHN L

2 patents
US8323514B2Dec 4, 2012

Method and system for cleaning filter media support structures

GEIBEL JOHN L6 citations62
US8657122B2Feb 25, 2014

Clog resistant media retainer assembly

GEIBEL JOHN L3 citations59

BRUCE DANIEL E

1 patent
US9199186B2Dec 1, 2015

Underdrain flume plate

BRUCE DANIEL E0 citations47