P

Inventor

QVINTUS HARRI

US9 patents
⚠️ This page may combine multiple inventors who share the name “QVINTUS HARRI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ANDRITZ OY

3 patents
US6767432B1Jul 27, 2004

Apparatus for the thickening of fiber suspensions

ANDRITZ OY9 citations71
US6461473B1Oct 8, 2002

Supply of washing liquid in a fractionating multi-stage washer

ANDRITZ OY13 citations71
US12331835B2Jun 17, 2025

Method and arrangement for washer seal control

ANDRITZ OY0 citations53

ENSO GUTZEIT OY

2 patents
US4769986ASep 13, 1988

Apparatus for washing cellulose with a rotary drum

ENSO GUTZEIT OY35 citations88
US4795170AJan 3, 1989

Packing arrangement for sealing the surface of a rotary drum like object

ENSO GUTZEIT OY3 citations57

ANDRITZ AHLSTROM OY

2 patents
US6159338ADec 12, 2000

Supply of washing liquid in a fractionating multi-stage washer

ANDRITZ AHLSTROM OY9 citations71
US7229527B2Jun 12, 2007

Method for the controlled thickening of low consistency fiber suspensions

ANDRITZ AHLSTROM OY3 citations60

AHLSTROM MACHINERY OY

1 patent
US6086713AJul 11, 2000

Method of treating pulp

AHLSTROM MACHINERY OY8 citations71

ROTYX OY

1 patent
US12139878B2Nov 12, 2024

Arrangement for tilting or turning a working instrument

ROTYX OY0 citations29