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Michael Birkelund

DA Danfoss A/S: 19 patents #9 of 704Top 2%
Overall (All Time): #232,799 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11976747 Compressor unit with a damped axial check valve for a discharge outlet Bruce E. Busby, Johan Van Beek 2024-05-07
10816015 Ejector arrangement 2020-10-27
10663077 Solenoid valve 2020-05-26
10571156 Self-regulating valve for a vapour compression system 2020-02-25
10443753 Shape memory alloy actuator for valve for a vapour compression system Johan Van Beek 2019-10-15
10253788 Ejector arrangement 2019-04-09
10197314 Electronic expansion valve and methods for calibrating an electronic expansion valve 2019-02-05
10082219 Solenoid valve 2018-09-25
9683673 Magnetic valve with a one piece housing Kristjan Arnor Gretarsson 2017-06-20
9416890 Flow control valve and a method of assembling a flow control valve Birthe Reese Nissen, John Porland, Ejner Kobberoe Andersen, Johan Van Beek, Marcin Abramowicz 2016-08-16
9360027 Proportional control valve 2016-06-07
8689582 Refrigeration system Hans Kurt Petersen, Sune Prytz 2014-04-08
D697587 Expansion valve Birthe Reese Nissen, Ejner Kobberç Andersen, John Porland, Johan Van Beek, Marcin Abramowicz 2014-01-14
D692983 Expansion valve Birthe Reese Nissen, Ejner Kobberø Andersen, John Porland, Johan Van Beek, Marcin Abramowicz 2013-11-05
8434734 Electromagnetic actuator and valve 2013-05-07
8066256 Valve actuator assembly Christian Platz 2011-11-29
6955331 Axial valve Soeren Larsen, Erik Casper Joergensen 2005-10-18
6459348 Electromagnetic actuator 2002-10-01
6293513 Servo-controlled magnetic valve 2001-09-25