Inventor · disambiguated record
Peter Hagqvist
Also filed as: HAGQVIST PETER · HAGQVIST PETER H
22 granted patents·187 citations·filing 1982–2020
94Inventor score
Top patents by PatentIndex Score
22 records- 0188US10427171B2Centrifugal separator having energy consumption reducing devicesALFA LAVAL CORP AB·Filed 2015·Granted Oct 1, 2019·2 cites·31 claims
- 0282US5320755AMethod and apparatus for purifying waterELECTROLUX AB·Filed 1993·Granted Jun 14, 1994·55 cites·8 claims
- 0378US10357787B2Centrifugal separator having energy consumption reducing devicesTHORWID PETER·Filed 2010·Granted Jul 23, 2019·5 cites·20 claims
- 0476US10940489B2Centrifugal separator with disc stack having discs of different diametersALFA LAVAL CORP AB·Filed 2016·Granted Mar 9, 2021·3 cites·18 claims
- 0574US9849467B2Disc package for a centrifugal separatorALFA LAVAL CORP AB·Filed 2013·Granted Dec 26, 2017·3 cites·20 claims
- 0672US11396026B2Centrifugal separator having energy consumption reducing devicesALFA LAVAL CORP AB·Filed 2019·Granted Jul 26, 2022·0 cites·22 claims
- 0767US9884327B2Centrifugal separator having frame secured within a vesselALFA LAVAL CORP AB·Filed 2013·Granted Feb 6, 2018·2 cites·20 claims
- 0862US5401395AValve arrangement for a pressurized water purifierELECTROLUX AB·Filed 1993·Granted Mar 28, 1995·25 cites·5 claims
- 0959US10710101B2Centrifugal separator having a vortex generatorALFA LAVAL CORP AB·Filed 2013·Granted Jul 14, 2020·1 cites·18 claims
- 1056US5500247AMethod 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 membranesELECTROLUX AB·Filed 1993·Granted Mar 19, 1996·20 cites·8 claims
- 1153US9416877B2Cooling device for spindle sealing and/or bearing meansHAGQVIST PETER·Filed 2010·Granted Aug 16, 2016·1 cites·9 claims
- 1251US11951444B2Water filter unitBLUEWATER SWEDEN AB·Filed 2020·Granted Apr 9, 2024·0 cites·16 claims
- 1350US12128427B2Method of controlling centrifugal separator and centrifugal separatorALFA LAVAL CORP AB·Filed 2020·Granted Oct 29, 2024·0 cites·19 claims
- 1450US6251271B1Device for purifying a fluidELECTROLUX AB·Filed 1998·Granted Jun 26, 2001·17 cites·5 claims
- 1546US11426739B2Separating disc for centrifugal separator and disc package comprising such separating discsALFA LAVAL CORP AB·Filed 2017·Granted Aug 30, 2022·0 cites·7 claims
- 1646US4392871ACombustion process with waste gas purificationALMLOEF G·Filed 1982·Granted Jul 12, 1983·14 cites·3 claims
- 1745US5401403AMembrane module and a method for its manufactureELECTROLUX AB·Filed 1993·Granted Mar 28, 1995·12 cites·5 claims
- 1840US5364525ADevice for purifying waterELECTROLUX AB·Filed 1992·Granted Nov 15, 1994·9 cites·4 claims
- 1938US5429744ASpacer elements between membrane surfaces of a fluid purifier, and a method for their manufactureELECTROLUX AB·Filed 1993·Granted Jul 4, 1995·8 cites·14 claims
- 2034US5038828ALiquid accumulatorELECTROLUX AB·Filed 1990·Granted Aug 13, 1991·4 cites·2 claims
- 2133US5061228AContinuously variable transmissionELECTROLUX AB·Filed 1991·Granted Oct 29, 1991·4 cites·10 claims
- 2230US5284424AOsmotic water purification pumping system with flush valveELECTROLUX AB·Filed 1992·Granted Feb 8, 1994·2 cites·3 claims
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