Inventor
HAGQVIST PETER
SE19 patents
⚠️ This page may combine multiple inventors who share the name “HAGQVIST PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALFA LAVAL CORP AB
8 patentsUS9849467B2Dec 26, 2017
Disc package for a centrifugal separator
ALFA LAVAL CORP AB3 citations72
US10427171B2Oct 1, 2019
Centrifugal separator having energy consumption reducing devices
ALFA LAVAL CORP AB2 citations71
US9884327B2Feb 6, 2018
Centrifugal separator having frame secured within a vessel
ALFA LAVAL CORP AB2 citations68
US11396026B2Jul 26, 2022
Centrifugal separator having energy consumption reducing devices
ALFA LAVAL CORP AB0 citations60
US10940489B2Mar 9, 2021
Centrifugal separator with disc stack having discs of different diameters
ALFA LAVAL CORP AB3 citations60
US10710101B2Jul 14, 2020
Centrifugal separator having a vortex generator
ALFA LAVAL CORP AB1 citations59
US11426739B2Aug 30, 2022
Separating disc for centrifugal separator and disc package comprising such separating discs
ALFA LAVAL CORP AB0 citations51
US12128427B2Oct 29, 2024
Method of controlling centrifugal separator and centrifugal separator
ALFA LAVAL CORP AB0 citations50
ELECTROLUX AB
7 patentsUS5320755AJun 14, 1994
Method and apparatus for purifying water
ELECTROLUX AB55 citations95
US5500247AMar 19, 1996
Method for production of a continuous web of fluid purifier membrane filter stock material having a low pressure side permeable layer sandwiched between two membrane carrier layers having cast-in place external membranes
ELECTROLUX AB20 citations92
US5401395AMar 28, 1995
Valve arrangement for a pressurized water purifier
ELECTROLUX AB25 citations91
US6251271B1Jun 26, 2001
Device for purifying a fluid
ELECTROLUX AB17 citations83
US5429744AJul 4, 1995
Spacer elements between membrane surfaces of a fluid purifier, and a method for their manufacture
ELECTROLUX AB8 citations73
US5401403AMar 28, 1995
Membrane module and a method for its manufacture
ELECTROLUX AB12 citations73
US5364525ANov 15, 1994
Device for purifying water
ELECTROLUX AB9 citations72