Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12128427 | Method of controlling centrifugal separator and centrifugal separator | Carl Häggmark | 2024-10-29 |
| 11951444 | Water filter unit | — | 2024-04-09 |
| 11426739 | Separating disc for centrifugal separator and disc package comprising such separating discs | — | 2022-08-30 |
| 11396026 | Centrifugal separator having energy consumption reducing devices | Peter Thorwid, Roland Isaksson, Carl Häggmark, Lars Hillström | 2022-07-26 |
| 10940489 | Centrifugal separator with disc stack having discs of different diameters | Olle Törnblom, Torbjörn Larsen, Björn Wernerson, Galya Simeonova, Mustafa Rasol | 2021-03-09 |
| 10710101 | Centrifugal separator having a vortex generator | Per Fonser, Lars Hillström, Carl Häggmark, Roland Isaksson, Tom Manelius +4 more | 2020-07-14 |
| 10427171 | Centrifugal separator having energy consumption reducing devices | Peter Thorwid, Roland Isaksson, Carl Häggmark, Lars Hillström | 2019-10-01 |
| 10357787 | Centrifugal separator having energy consumption reducing devices | Peter Thorwid, Roland Isaksson, Carl Häggmark, Lars Hillström | 2019-07-23 |
| 9884327 | Centrifugal separator having frame secured within a vessel | Per Fonser, Martin Hansson, Lars Hillström, Roland Isaksson, Carl Häggmark +4 more | 2018-02-06 |
| 9849467 | Disc package for a centrifugal separator | — | 2017-12-26 |
| 9416877 | Cooling device for spindle sealing and/or bearing means | Kjell Klintenstedt | 2016-08-16 |
| 6251271 | Device for purifying a fluid | — | 2001-06-26 |
| 5500247 | 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 | — | 1996-03-19 |
| 5429744 | Spacer elements between membrane surfaces of a fluid purifier, and a method for their manufacture | — | 1995-07-04 |
| 5401395 | Valve arrangement for a pressurized water purifier | Per Fonser, Fredrik Dellby | 1995-03-28 |
| 5401403 | Membrane module and a method for its manufacture | — | 1995-03-28 |
| 5364525 | Device for purifying water | Per Fonser, Fredrik Dellby | 1994-11-15 |
| 5320755 | Method and apparatus for purifying water | Per Fonser, Fredrik Dellby | 1994-06-14 |
| 5284424 | Osmotic water purification pumping system with flush valve | Fredrik Dellby, Per Fonser | 1994-02-08 |
| 5061228 | Continuously variable transmission | — | 1991-10-29 |
| 5038828 | Liquid accumulator | Per Fonser | 1991-08-13 |
| 4392871 | Combustion process with waste gas purification | Goran Almlof | 1983-07-12 |